Zhuhai Wanlida Electrical
Automation Co., Ltd.
http://www.zhwld.com
User’s manual of MTPR-860Hc transformerphysical
protection device
Prepared by: Qiu Lei
Proofed by: He Wenhui
Approved by:Lin Cunli
Document No.: WLD [K]-JY-316-2018 Version No.: V1.03.01
Date of publication: June, 2018
Copyright: Zhuhai Wanlida Electrical Automation Co., Ltd.
Note: Our Company reserves the right to modify this manual. For any inconsistency between
the product and this manual, please contact us for relevant services.
Technical support hotline: 0756-3395398 Fax: 0756-3395111
Foreword
F o r e w o r d
1. Model description
The structural type of the MTPR-860Hc series protection is Hc,transformer physical
protection device.
2. Standards referenced
General specification for static protection, security and automatic equipment,
DL 478-2010
Technical code for relaying protection and security automatic equipment
GB/T 14285-2006
Protective relay and automatic equipment design rules of power equipment
GB50062-92
Transformer substation correspondence network and system DL/T 860
Intelligent substation technology norms Q/GDW 383 -2009
Intelligent substation relay protection technical specifications Q/GDW_441-2010
IEC61850 engineering application model Q/GDW 396-2010
3. Caution
The appearance should be inspected before power is applied, to ensure that the panel is OK
without scratch, the screws are tightened, the device is grounded firmly, all screws of
plug-ins are tightened and in good contact.
When power is applied, the “Run” indicator on the panel should flash, binary quantity data
are displayed on the LCD in cycle.
Operating circuit inside the device is only applicable to DC power supply, if AC power is
used, it should be applied with rectifier and filter.
It is prohibited to plug or unplug the plug-ins, in order to avoid damage to the device.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
1. Product description
1.1 Scope of application
The MTPR-860Hc transformer protection device applies to the physical protection of
transformers in systems with voltage ratings of 110kV and below.The device will action by
receiving the non-electric quantity that comes from the transformer body,record the operation
event at the same time, and send the information to the monitor system.
1.2 Function and specification
1.2.1 Protective function
6 non-electric quantity reaction trip input
18 common remote signal input
Cooling lost protection with long delay setting
1 protection which can be selected or not with long delay setting for trip
1.2.2 Auxiliary function
Self-checking fault alarm of device
Remote calling and modification of protection’s settings
Network print
Virtual correspondent node remote test
1.2.3 Monitoring function
Remote binary quantity: the device has 25-way binary input. 18 common remote signal input.
6 non-electric quantity reaction trip input.1 common internal acquisition input.
1.2.4 Communication capability
With industrial Ethernet port and standard RS485 multipoint communication port. Supports
MODBUS、IEC-60870-5-103(RS485 communication mode)、IEC-61850-5-104(Industrial
Ethernet communication mode)standard communication protocol and a new generation of
substation’s communication standard IEC 61850.
Supports single and dual network communication, it is fully qualified for network
redundancy and backup
1.2.5 GPS clock synchronization function
The device is able to receive GPS clock second synchronization or IRIG-B through RS485
differential voltage, and it can be done with monitoring system to accomplish GPS precise
clock synchronization or Ethernet-based SNTP synchronization.
1.2.6 Device specifications
32-bit POWERPC microprocessor
Real-time multi-task operating system and C++ program techniques, realizing online
programming
320*240 LCD display, easy for inspection
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Integrating perfect metering functions and Metrology Function
Support network printing function, include two ways: real-time print and artificial print
Support virtual correspondent node remote test, including remote communication to
correspondent node, event to correspondent node, can online testing, it is convenient for
debugger to debug the device on-site.
Excellent hardware interchangeability, user maintenance is easily and it reduced quantity of
spare parts
Using a 6U, 19/3” standard enclosure in a rear plug-in structure. the device can be installed in
site on a switchboard or combined in a centralized manner
1.2.7 Main technical specifications
Rated data
Power supply: DC/AC 86~265V
Operating voltage: DC 220V or DC 110V
Power consumption
DC circuit: <10W (normal operation). <15W (protection operation)
Non-electrical circuit: about 5 W(rated DC Voltage)
Range and error of setting value
Maximum range of setting value:
Timing element: 0.00s~9999s
Error of setting value:
Whole-group operation time (including relay’s intrinsic time): Intrinsic operating
time of current instantaneous over-current protection: not greater than 40ms at 1.2
times the setting value
Measuring accuracy
SOE resolution: ≤2ms
Pulse width of pulse quantity: ≥10ms
Capacity of trip/closing output contact
Can be connected to DC 250V, 8A for prolonged periods.
GSP clock synchronization error
clock synchronization error≤2ms
Environmental conditions
Ambient temperature:
Operating:-20℃~+55℃.
Storage:-25℃~+70℃, rainproof and snow-proof rooms with relative humidity not
greater than 80%, ambient air free of acid, alkaline or other corrosive and explosive gas. no
excitation quality is applied at the limits, the device shall not have any irreversible change.
after temperature restoration, the device shall operate properly.
Relative humidity:
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
The average relative humidity of the most humid month shall not be greater than 90%,
the average minimum temperature of this month not lower than 25℃ and there shall be no
surface condensation. at the highest temperature of +40℃, the average maximum humidity
shall not exceed 50%.
Atmospheric pressure: 80kPa~110kPa (below relative altitude of 2KM)
1.2.8 Hardware structure
The device uses a 6U, 19/3” standard enclosure, with aluminum alloy casing and installed by
overall embedding. The display panel is mounted in the front, and the other plug-in modules are
rear mounted. From the rear view, I/O, the power and CPU are from the left to the right.
External dimensions and boring diagram
Structural and dimensional diagram Boring diagram for installation
Devices fabricated on-screen steps: first release on-screen stents unfastening screws, remove
the stents. Install the device on the screen from the front and push until close to the fixed plate.
Install the stent 2, and then stent 1, and then use fastening screw to insertion hole from rear of
stent1, and then screwed into stent 2 and tighten screw. The stents from up and down are installed
in the same way. Use grounding screws to connect grounding line.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
2. Function of device
2.1 Non-electric quantity protection function
KRJ1~KRJ6: non-electric quantity reaction startup relay.
KRJ1-1~KRJ6-1: the common open contact of non-electric quantity reaction startup relay
KRJ1~KRJ6.
TJ1~TJ3: non-electric quantity reaction trip relay.
When the non-electric quantity contact which connecting with KRJ1~KRJ6 is closed, the
relevant contact KRJ1~KRJ6 startup, if the relevant trip plate is in a closed position, then TJ1~TJ3
will operate for trip. If the plate is in an open position, TJ1~TJ3 will not operate, the device only
give an alarm by CPU, record the event, and sent to the monitoring system.
There are 18 common binary inputs in the device. They are only collected as a common
binary input, give a warning signal by CPU, record the event, and sent to the monitoring system.
There is 1 long delay cooling lost operating logic. Please refer to the detail in 2.2. When the
operating logic is satisfied, the cooling lost output contact closed. The contact can be regarded as
non-electric quantity contact with which for direct trip, it can be connected with the non-electric
quantity reaction relay starting terminal and the relevant trip plate directly.
There is 1 long delay operating logic which can be selected in the device. Please refer to the
detail in 2.3. You can choose anyone of the common remote signal input to be the operating
contact input. When it reaches the operating delay, the spare trip output contact closed. The
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
contact can be regarded as non-electric quantity contact with which for direct trip, it can be
connected with the non-electric quantity reaction relay starting terminal and the relevant trip plate
directly.
Description of the terminals:
Terminals A01,A02:trip contact 1.
Terminals A03,A04:trip contact 2.
Terminals A05,A06:trip contact 3.
Terminals A07,A08:trip contact 4.
Terminals A09,A10:trip contact 5.
Terminals A11,A18:Negative power and positive power input terminals
Terminals A12~A17:Non-electric quantity trip permitting plate input terminals.
Non-electric quantity trip will be permitted when they are connected with negative power. If the
non-electric quantity trip relay operated, besides the relevant trip permitting plate is connected, the
reaction trip relay operates, and CPU will record the event of non-electric operated. The output
contacts of the reaction trip relay connect the trip circuits of all sides of the transformer.
Terminals A19~A24:Non-electric quantity trip start relay input terminals. Non-electric
quantities operate when they are connected with negative power, the trip start relays operates, and
CPU will record the operated event, and get ready for trip.
Terminal B02~B09:Common remote signal input. The warning light will turn on when the
remote signal changed from “Off” to “On”, besides record the operated event. The operating
quantity of the long delay cooling lost operating logic and the long delay spare trip operating logic
can be from this input.B06 is cooling lost input terminal,B07 is high oil temperature. The
operating quantity of the long delay spare trip operating logic can be selected in the 3 remote
signal quantities.
Terminals A25, A26: cooling lost trip output through CPU.
Terminals A27, A28; A29, A30; A31, A32: spare trip output which through CPU.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Terminal B10~B19: Ordinary binary input
+WC -WC
Small bus
1FU 2FU
Fuse
Positive power
A11
come from the Negative power
main transformer A18
KRJ1 Body
A19 heavy gas
KRJ2 Voltage
A20 regulation
heavy gas
KRJ3
A21 Pressure
release
KRJ4 Over
A22 temperature
trip
KRJ5
A23 Spare trip 1
KRJ6
A24 Spare trip 2
come from Body heavy
the device KRJ1-1 gas plate
A12
KRJ2-1 Voltage
A13 regulation
heavy gas plate
KRJ3-1
A14
TJ1 PressureTJ2 TJ3
release plate
KRJ4-1
A15 Over
temperature
KRJ5-1 trip plate
A16
Spare trip 1
KRJ6-1 plate
A17
Spare trip 2
plate
Body light
B02 gas
collect remote signal Voltage
regulation
B03 light gas
collect remote signal Body oil
B04 level
abnormal
collect remote signal
Voltage
B05 regulation oil
collect remote signal level abnormal
B06 Cooling lost
collect remote signal
High oil
B07
temperature
collect remote signal
B08 Spare input 1
collect remote signal
B09-B19 Others input
external collect remote signal
bianry input
+24V
LKSDJ
Relaies
come
operated
from BYTZJ1-3 by CPU
CPU
TJ1-1 -24V
A01 A02 Trip contact 1
TJ1-2
A03 A04 Trip contact 2
TJ2-1
A05 A06 Trip contact 3
TJ2-2
A07 A08 Trip contact 4
TJ3-1
A09 A10 Trip contact 5
LKSDJ Cooling lost
A25 A26 output contact
BYTZJ1 Spare trip 1
A27 A28 output contact
BYTZJ2
Spare trip 2
A29 A30
output contact
BYTZJ3 Spare trip 3
A31 A32 output contact
Figure 2-1 Non-electric quantity plug-in module principle
2.2 Cooling Lost
This device has 2 sections of long delay cooling lost protection. The largest setting delay can
be 9999s. It’s permitted to choose whether judge the high oil temperature signal. When the cooling
lost occurred, the cooling lost operating output contact can be a non-electric quantity input
for direct trip, and break off the breakers of all sides of the transformer through the tripping plate.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Figure 2-2the operating logic of cooling lost
2.3 Spare Trip
This device has 1 sections of long delay spare trip protection. The largest setting delay can
be 9999s. The operating quantity of the spare trip protection can be selected High Oil
Temperature、Spare Input 1、Spare Input 2, those 3 common binary input of the non-electric
quantity plug-in module. When the spare trip protection operated, the spare trip output contact can
be a non-electric quantity input for direct trip, and break off the breakers of all sides of the
transformer through the tripping plate.
Figure 2-3 the operating logic of spare trip
Choose a quantity in 0~3 in the Choose trip quantity, the value of the relevant binary input is
the value of the chosen quantity. 0 means open state.
2.4 The record of the alarm information
This device can accept 15 alarm binary inputs. They are: Non-electric Quantity Trip, Body
Heavy Gas, Voltage Regulation Heavy Gas, Pressure Release, Over Temperature Trip, Input Trip
1, Input Trip 2, Body Light Gas, Voltage Regulation Light Gas, Body Oil Level Abnormal,
Voltage Regulation Oil Level Abnormal, High Oil Temperature, Cooling Lost, Spare Input1,
Spare Input2. Please choose whether popup the alarm interface and turn on the warning light in the
alarm setting menu in the system menu.
When the state of any binary input shown above get “On” from “Off”, the warning light turn
on; when the state of all the binary input is “Off”, the warning light turn off. The alarm
information will be display on the LCD and last 60s. After that, the LCD will be back to the
normal display. Please verify the information in the remote signal report in the report display
menu.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
2.5 The record of the operate information
The protection operating light will keep turning on if Cooling Lost and Spare Trip operated;
press the reset key or remote reset(by the monitored control system), to turn off the light. You can
inquire the time of the protection operated and all the remote signal state at the time of the
protection operated in the trip report in the report display menu.
2.6 Network print
Device supports network printing function, can print remote control information, SOE
information and the setting parameter list. The printer IP address must been set rightly on the
device(the network segment of printer must be as same as that of device IP addresses), then
connect a printer, put on "real-time report print ", it can print the current remote control
information or SOE information when device is connected to the background(including remote
communication shift, protection action), and can print the current SOE information when device is
not connected to the background. In addition, when press the "ok" button in the "print report" or
"print setting value" menu, it can print the all setting parameter or the all report information,
including action value.
2.7 Virtual correspondent node remote test
The function is used to complete the communication node remote test of the device, do not
need to access the actual analog electric quantity or the input quantity. Specific operation as
follows, connect to the background, In the remote test menu, operate the “virtual input test” and
the “virtual SOE test” menu in the “remote test” menu, press the "OK" button after the
modification of various settings, then by observing the background pop-up warning window or the
change of the corresponding value, to determine whether the device communication node is right.
It is convenient for debugger to debug the device on-site.When you are in the mode of remote test,
the all protect must be off.
2.8 GPS clock synchronization
The GPS clock synchronization signal is input as rs485 differential voltage, the device is
able to receive GPS clock second synchronization. If there is GPS signal, there will be
flashing on the bottom of cycle menu. Otherwise won’t.
The principle of GPS clock synchronization: The second pulse or minute pulse act with the
monitoring system, the time base with second precision is sent by monitoring system, when the
GPS second differential signal arrives, the time base is unified and the milliseconds are cleared.
The device is able to receive GPS clock second synchronization or IRIG-B through RS485
differential voltage, and it can be done with monitoring system to accomplish GPS precise clock
synchronization or Ethernet-based SNTP synchronization.
2.9 Overhaul status
When the device put into overhaul plate, remote sign, remote measure can uploading
background computer.But the device can’t remote control by background computer.The SOE
event、Alarm event、Trip event,etc also can’t uploading background computer.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
3. Setting of parameters and setting values of the device
3.1 System parameters
Parameter Range Description
Settings of setting value zone number(Setting Zone No.)
Setting value zone
0-7 Set step:1(factory default 0)
number(Setting Zone No.)
Communication settings(Comm. Setting)
Set step :1 (factory default 1)
NET Protocol 0-2
(0-Quit;1-IEC104;2-IEC61850)
Set step :1 (factory default 0)
RS485 Protocol 0-2
(0-Quit;1-IEC103;2-MODBUS)
RS485 address(RS485
1-99 Set step:1(factory default 1)
Address)
RS485baud rate(RS485 Set step:1(factory default 2)0:2.4KB;1:4.8KB;
0-5
Baudrate) 2:9.6KB;3:19.2KB;4:38.4KB;5:115.2KB;
IP address(IP Address) One section set step:1(factory default 192.168.0.252)
SNTP Address (SNTP It has four
One section set step:1(factory default 192.168.0.253)
Address) sections. The
KW default value(KW range of every
One section set step:1(factory default 12.8.6.1)
Default) section is
Printer IP address(Printer 0-255
One section set step:1(factory default 192.168.0.254)
IP)
Setting of basic parameters(B.Parameters)
Remote communication ack
10-100ms Set step: 1 (factory default 40ms)
time (input ack time)
Real-time print report
0-1 Set step: 1 (factory default 0)00:exit;01:on
on/off(auto print report)
Alarm Setting
Signals: Non-e. Trip, Body H. Gas, VR Heavy Gas, Press-relief, Over Temp.(Over Temperature), Input
Trip 1, Input Trip 2, Body L Gas, VR Light Gas, B.O.L.Abnormal (Body Oil Level Abnormal),
VR .O.L.Abnormal(VR Oil Level Abnormal), Cooling Lost, H-Oil Temp.(High Oil Temperature), Spare
Input 1, Spare Input 2.
Use the keys “”, “” to choose certain remote signal, operate “+”, “-” key, It means selected when the
LCD displays “√” and canceled when the LCD displays “╳”. If choose “√”, the remote signal state will
changes, the LCD popup an alarm interface, also the relevant warning light will turn on. If choose “╳”,
the remote signal state will change but no alarm interface, and the warning light will not turn on.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
3.2 List of setting values
Setting value Range Description
Cooling Lost T1 Trip(Co. Lost
1/0 1/0:On/Off(factory default off)
T1 Trip)
Cooling Lost T2 Trip(Co. Lost
1/0 1/0:On/Off(factory default off)
T2 Trip)
Cooling Lost Judge High Oil
1/0 1/0:On/Off(factory default off)
Temperature(CL. Judge H.O.T
Spare Trip 1/0 1/0:On/Off(factory default off)
Cooling Lost
Cooling Lost T1 0-9999s Set step:1s(factory default 3600s)
Cooling Lost T2 0-9999s Set step:1s(factory default 3600s)
Spare Trip
Choose Trip Quantity(Choose Set step: 1(factory default 03)
0-3
Trip Qua.) 0:No 1:High O.T 2:Spare In.1 3:Spare In.2
Trip Delay 0-9999s Set step:1s(factory default 3600s)
4. Description of binary input and output
4.1 Monitoring of binary input
Binary input can be monitored under the [Binary input] menu in the [Run States] menu, press
the ““, ““ keys to flip over.
Binary input Binary input name Test method
terminal
B01 Common terminal of binary input - External power supply of 220V or 110V DC
(Should be connected to DC220V can be applied, connect the negative terminal
or DC110V to terminal B01, positive terminal to terminal
negative terminal of external power B02~B19, in [Binary input] menu in the
supply) [Run States], the status of binary input can be
B02 Body Light Gas seen.
B03 VR Light Gas The device also has a 24V DC supply, if
B04 B.O.L. Abnormal it is used, terminal B22 can be connected to
B05 VR .O.L.Abnormal terminal B02~B19, in [Binary input] menu
B06 Cooling lost in the [Run States], the status of binary input
B07 High Oil Temp. can be seen.
B08 Spare Input 1 Please note about the binary input voltage
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Protection on/off word
User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
B09 Spare Input 2 upon ordering, it is set to DC220V by default.
B10 Input 9
B11 Input 10
B12 Input 11
B13 Input 12
B14 Input 13
B15 Input 14
B16 Input 15
B17 Input 16
B18 Input 17
B19 Overhaul
A19 Body Heavy Gas Connect the positive terminal to terminal
A20 VR Heavy Gas A11, negative terminal to terminal A18.
A21 Press-relief positive terminal to terminal A19~A24, in
A22 Over Temp. [Binary input] menu in the [Run States], the
A23 Input Trip 1 status of binary input can be seen.
A24 Input Trip 2
B22 Positive terminal of internal 24V
power supply
4.2 Monitoring of binary output
Binary output can be monitored under the [Binary output] menu, press the ““, ““ keys to
flip over.
Binary output terminals Binary output name Test method
B23-B24 Trip Signal
B23-B25 Alarm Signal Select open and close menu, use “+”, “-”
B25-B26 Cooling lostOutput key to operate and test the corresponding
B27-B28 Backup Output 1 terminals. A29-A30 and A31-A32 are
B29-B30 Backup Output 2 common open terminals that should close.
B31-B32 Backup Output 3
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
5. Operation instructions
5.1 Control panel of device
320*240 matrix LCD (The LCD will go off after a period of absence of keyboard operation. the
LCD will be illuminated automatically when any key is pressed or in case of protection trip or
alarm.)
Signal indicator: run, communication, trip, alarm, fault (of the device),backup, remote.
Key pad: , , , , Cancel, -, +, Enter, Revert
5.2 Instructions for use of key pad and LCD display
During the device’s normal operation,it will display the binary status、device address and time
in cycle. Press the “Enter” key to enter the main menu, which is a multi-level tree menu. Press the
““, ““ keys to move the cursor to the desired entry, press the “Enter” key to enter this entry,
and press the “Cancel” key to return to the next higher level of screen. If this screen is still a menu,
continue to press the ““, ““ key to select the desired entry, press the “Enter” key to enter the
next level of screen, and press the “Cancel” key to return to the next higher level of menu. If there
is no menu screen, be sure to press the “Cancel” key to return to the next higher level of menu.
The main menu is shown at the center of the following figure, with the corresponding submenus
on both sides.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
01.Run States -1/2- Main menu 05.Report Dis. -1/4-
Binary Input Trip Report Soft Strap 01.Run Status BinaryReport Event Report
02.Run Param. -1/3- 02.RunParameters Print Report Setting Zone No.
PROT On/Off 03.Setting View 06.Parameters -1/2- Clock Setting Comm. Setting
04.Setting Value B. Parameters 03.Setting View-1/3-
Cooling Lost
Backup Trip 05. Report Manage 07.DeviceTest. -1/2-
Print Setting Output Test
06. SYS Parameters Lamp Test
04.Setting Value-1/3-
Cooling Lost 07.Device Test 08.Password
Backup Trip □□□□
Print Setting 08.PassWord
10.Comm test 09.Version Info. PROT AUTO DEVV2.00 Type:MTPR-860Hc
Input Test 10.Comm Test ID:□□.□□.□□ Measure Test CRC:□□□□□□□□
SOE Test Date:20XX-XX-XX
Note 1:For the Setting menu, see the description of each device.
Run Status
The [Run Status] menu contains 2 submenus,including binary input, soft strap.It is described
as follows:
Binary Input-1/25-
Body L. Gas:□
VR Light Gas :□ B.O.L. Abnormal :□
VR O.L. Abnormal :□ AtON, over temperature trip is at closed position; at OFF,
Cooling Lost :□ over temperature trip is at open position. The meaning is as H-Oil Temp. :□ same as other binary input.
Spare Input 1 :□
Spare Input 2 :□ ......
Note: In the standard configurations, the input circuit has the connection to an external
220VDC control power supply. When no DC control power supply or control system is available
on site, but a 110VDC control power supply is available, a 110VDC control power supply may be
used for direct connection through local hardware adjustment, or the 24V power supply of the
device may be used as the input power supply (when the input common terminal is +24V, terminal
number: B22, Terminal B01 is kept float). However, this must be specified upon ordering.
Soft Strap-1/4-
Co. Lost T1 TripOff
Co. Lost T2 Trip Off
Co. L.H.O. Temp. Off
Backup TripOff
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Run Parameters
In the [Run Parameters] menuincludes 3 submenus,including [Setting Zone No.]、[PROT
On/Off]、[Clock Setting], The screen Content is as follows:
Setting Zone No. :Range 00~07.
PROT On/Off: The device protect plate can be select in this menu.
PROT On/Off-1/4- Parameter Modify
Co. Lost T1 Trip
On Off ◇Enter ◆Cancel
Press “+”, “-” keys to select the protection function On or Off.The interface will ejec
t the window as right chart show when you press the “Enter” key. Move the cursor to th
e desired position for modification by pressing the ““, ““ keys. Press the “Enter” key
to complete setting, and the device will promptmodifying success or not. If the “Cancel”
key is pressed, the protect plate status setting will be cancelled and the menu will return
previous menu.
Clock setting:
A battery-back real-time clock is provided in the device, which can perform time adjust
remotely via the communication network or in-site time adjust in the [Time Setting] menu.
Enter this menu and press the “Enter” key, the clock will stop refreshing and a cursor will
Clock setting appear. Move the cursor to the desired position for modification
by pressing the ““, ““ keys, modify to the desired value with
Date:20□□-□□-□□ the “+”, “-” keys. Press the “Enter” key to complete setting. If
Time: □□:□□:□□
the “Cancel” key is pressed, the setting will be cancelled and
the screen continues to refresh the clock.
Setting View
This menu just for query. You can’t modify the value to prevent faulty operation.
Setting Value
After entering the password, you can enter the [Setting Value] menu. See the settings
description of the protection device for the detailed description.
Report Manage
The [Report Manage] menu includes 4 submenus,including trip report, binary report, event
report and print report. Event recording includes: device self-check fault, device setting value
modification, system parameter modification and setting zone number modification, etc. Trip
report can be record for the last 50 events, binary report for 100, event report for 30 at most.
Beyond this, the latest report will overwrite the earliest one. Press the “Enter” key to enter the
corresponding [To view xx report, please enter report number: 00] menu, and enter any figure
within storage volume, press the “Enter” key to display the contents of that report. The screen is as
follows:
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Report No.:□□ ↓ Report No. of this report
20□□-□□-□□ Year, month, day, hour, minute, second and
millisecond when it took place □□:□□:□□:□
□□□□□□
Press key to see the specific operation value. Press and keys to flip over.Operation values.
Action value view
Body L. Gas:□ VR Light Gas :□
B.O.L. Abnormal :□ At ON, over temperature trip is at closed position;
VR O.L. Abnormal :□ at OFF, over temperature trip is at open position.
Cooling Lost :□ The meaning is as same as other binary input. The recorded state is the operation state.
H-Oil Temp. :□
……
System parameters
After entering the [SYS Parameters] menu, the correct password is required to enter the [SYS
Parameters] menu. It displays the following:
Parameters-1/2-
Comm. Setting
B.Parameters
Communication Setting
Comm. setting-1/8-
NET Protocol
□□ 00:Quit;01:IEC104;02:IEC61850;
RS485 Protocol
□□
00:Quit;01:IEC103;02:MODBUS;
RS485 Address □□ Communication address of device 01~99
RS485 Baud rate
□□ 00:2.4KB;01:4.8KB;02:9.6KB;03:19.2KB;04:
IP Address
□□□. □□□. □□□. □□□ 38.4KB;05:115.2KB
SNTP Address
□□□. □□□. □□□. □□□
K W Default For Ethernet communication
□□□. □□□. □□□. □□□
Printer IP
□□□. □□□. □□□. □□□
It will prompt maximum value and minimum value of each parameter below the window.
Setting of basic parameters (see the description of the protection device for basic parameters)
B.Parameters: -1/2-
Telesignalling Time
□□□□ms
CT Wiring Mode
□□
......
Device test
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
After entering the [Device Test] menu, the correct password is required to enter the [Device
Test] menu. It’s have two menu include [Output Test] and [Lamp Test].
Output Test
Enter [Output Test] menu, It displays the following:
Output Test -1/7-
Cool Lost Output Press “Enter” key
Backup Output 1 Cool Lost Output
Backup Output 2 On Off
Backup Output 3
Note:
Action Signal Node:A25,A26 Open
Press “Cancel” key……
Operate All
(Note: When the test is performed on the 6 protection outputs, the starting relay will be in the
“Closed” state automatically. The “+”, “-” keys are used for switching between the “Close/Open”
control.)
Lamp Test
Lamp Test
◇Light ◆Quench
Used for testing Stand or fall of all LED lights.
Password
The [Password] menu is used to modify the password for entry into the Settings, System
parameters and Output Test submenus. The initial password is provided by the factory. The
universal password is “1000”.
Move the cursor to the desired position for modification by pressing the ““, ““ keys,
Input password modify to the desired password with the “+”, “-” keys. Press the
0 0 0 0 “Enter” key to enter the new password setting menu as above.
press the “Cancel” key to cancel the setting.
Version information
In the main menu, after entering the [Version Info.] menu, the Type, ID, CRCand Date of the
software will be displayed.
PROT AUTO DEVV2.00
Type:MTPR-860Hc ID:□□.□□.□□
CRC:□□□□□□□□
Date:20XX-XX-XX
Note: For a corresponding nonstandard model, the device’s displayed Type does have to be changed.
Comm. test
When debugger debug the device on-site in the case of no-accessing the actual analog electric quantity
or the input quantity, [Comm.Test] is used to do the test of the communication node of the device.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
6. Check of protection function
Statement: if set the remote signal which in the alarm setting under the system menu to “√”,
the LCD will display the alarm information, also the relevant warning light will turn on. If choose
“×”, the remote signal state will change but no alarm interface, and the warning light will not turn
on.
6.1 Non-electric quantity function
The check of the non-electric quantity function can be divided into check of the non-electric
quantity reaction trip, check of the non-electric quantity warning and check of the long delay
non-electric quantity operation.
Check of the non-electric quantity reaction trip
FDL
+WC A11 A18 -WC
1S
AX
2S
AY
Figure 6-1 Wiring diagram of checking non-electric quantity reaction trip
1S, 2S are simulated switches, AX replaces A19~A24, AY replaces A12~A17. AX is the
reaction trip started terminal, AY is reaction trip permitted terminal. The device start the trip
output contact 1~5 only when both of them are connected. A12 is the trip permitted of A19, to
reason by analogy, A17 is the trip permitted of A24. Describe the body heave gas as an example is
as follow:
Wire according to the Figure 6-1, AX is A19, AY is A12. Close the 1S simulated switch, the
device reports “Body Heavy Gas On”, the warning light turns on. Open the 1S simulated switch,
the device reports “Body Heavy Gas Off”, the warning light turns off. Close the 2S simulated
switch when 1S is closed, the device reports “Non-electric Trip”, the operated light turns on, test
the terminals A01-A02,A03-A04,A05-A06,A07-A08,A09-A10 should be shorted. Disconnect
2S or 1S, test the terminals A01-A02,A03-A04,A05-A06,A07-A08,A09-A10 should be broken,
and the operated light turns off after pressed the “Reset” key.
The checking method of A13~A17 and A20~A24 is the same as the method of the body heavy
gas checking.
Check of non-electric quantity warning
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Figure 6-2 Wiring diagram of checking non-electric quantity warning
and long delay operation
3S is a simulated switch, AZ replaces terminal B02~B09. These 8 binary inputs are all
common binary input. When the relevant binary input get “On” from “Off”, the warning light
turns on, the device reports the closing position signal; When the relevant binary input get “Off”
from “On”, the warning light turns off, the device reports the open position signal. Describe the
body light gas as an example is as follow:
Wire according to the Figure 6-2, AZ is B02. Close the 3S simulated switch, the device
reports “Body Light Gas On”, the warning light turns on. Open the 3S simulated switch, the
device reports “Body Light Gas Off”, the warning light turns off.
The checking method of B03~B09 is the same as the method of the body light gas checking.
Check of cooling lost and spare trip
Wire according to the Figure 6-2, set the Co. Lost T1 Trip to on, set the delay to 10s, AZ is
B06. Close the 3S simulated switch, the device reports “Cool. Lost trip” after 10s, test the
terminals A25, A26 should be shorted. Set the Co. Lost T1 Trip to off, set the Co. Lost T2 Trip to
on and set the delay of Cooling Lost T2 to 10s. Close the 3S simulated switch, the device reports
“Cool. Lost Trip” after 10s, test the terminals A25, A26 should be shorted. Set the CL. Judge
H.O.T to on, set the delay of Cooling Lost T2 to 10s. Close the 3S simulated switch, the device
should not operate after 10s. Connect +WC to B07, the device reports “Cool. Lost Trip”, test the
terminals A25, A26 should be shorted.
Set the Spare Trip to on, choose the High O.T as spare trip quantity, and set the delay to 10s,
AZ is B07, close the 3S simulated switch, the device reports “Spare Trip” after 10s, test the
terminals A27、A28、A29、A30、A31、A32 should be shorted; choose the Spare In.1 as spare trip
quantity, and set the delay to 10s, AZ is B08, close the 3S simulated switch, the device reports
“Spare Trip” after 10s, test the terminals A27、A28、A29、A30、A31、A32 should be shorted; choose
the Spare In.2 as spare trip quantity, and set the delay to 10s, AZ is B09, close the 3S simulated
switch, the device reports “Spare Trip” after 10s, test the terminals A27、A28、A29、A30、A31、A32
should be shorted.
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User’s manual ofMTPR-860Hctransformer physical protection device WLD[K]-JY-316-2018
Addendum 1: Terminal diagram of the device
I/O POWER CPU A C
Input comon
A01 B01 point-
Trip Point 1
A02 B02 Body L.GAS NET1
A03 B03 V-Reg.L.Gas
Trip Point 2
A04 B04 Body Oil LevelAbnormal
A05 B05 V-Reg.Oil LevelAbnormal
Trip Point 3
A06 B06 Cooling Lost
A07 B07 High Oil T.
Trip Point 4
A08 B08 Spare Input 1 NET2
A09 B09 Spare Input 2
Trip Point 5
A10 B10 Input 9
A11 +WC B11 Input 10
A12 Body H.Gas plate B12 Input 11
A13 V-Reg.heaveGas plate B13 Input 12
A14 PressureRel. plate B14 Input 13
Over-Temp. Run LightA15 Trip plate B15 Input 14
A16 Input Trip1 plate B16 Input 15
DEBUG
Input Trip
A17 GPS-A2 plate B17 Input 16 C01
A18 WC B18 Input 17 C02 GPS-B
A19 Body H.Gas B19 Overhaul C03
A20 V-Reg.heave Gas B20 C04 COM1A
A21 Pressure Rel. B21 C05 COM1B
A22 Over-Temp. Trip B22 (+24V) C06 Shielded ground
A23 Input Trip 1 B23 Common terminal C07 COM2A
A24 Input Trip 2 B24 Trip Signal C08 COM2B
A25 Cooling LostTrip Output B25 Alarm Signal C09 DCS1+
A26 Cooling LostTrip Output B26 C10 DCS1-
A27 Spare Trip Power off C111 Output B27 DCS2+
A28 Spare Trip B28 Power off1 Output C12 DCS2-
A29 Spare Trip B29 Power2 Output
A30 Spare Trip B30 Power2 Output
A31 Spare Trip3 Output B31
A32 Spare Trip Shielded ground3 Output B32
Figure 1 Terminal diagram of MTPR-860Hc transformer physical protection device
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