GRE130

Protection and Control

for MV Systems
GRE130
FEATURES for underfrequency, overfrequency protection and
frequency rate-of-change protection for frequency
 Phase undervoltage protection with IDMTL or
DTL(27). decay rate (-df/dt) and frequency rise rate (+df/dt).
 Phase overvoltage protection with IDMTL or GRE130 provides continuous monitoring of internal
DTL(59). circuits and of software. A user-friendly HMI is provided
 Zero phase sequence overvoltage (neutral voltage through a backlit LCD, programmable LEDs, keypad and
displacement) protection with IDMTL/DTL(64). menu-based operating system. PC access is provided for
 Negative phase sequence overvoltage protection local connection via a front-mounted USB port. The
with IDMTL or DTL(47). communication system allows the user to read and
 Under/over frequency protection. (81) modify the relay settings, and to access data gathered by
 Frequency rate-of-change protection. the relay’s metering and recording functions.Data available
 Local/Remote control either via the relay HMI or communications ports
 Two settings groups. includes the following functions.
 Configurable binary inputs and outputs.  Metering
 Automatic self-supervision.  Fault recording
 Menu-based HMI system.  Event recording
 Configurable LED indication.  Disturbance recording
 Metering and recording functions. (available via communications ports)
 Front mounted USB port for local PC Table 2 - GRE130 Feature
communications.
Model Number GRD130 – 410, –411, –412
 Rear mounted RS485 serial port for remote
communications. Input Phase Setting 1PP,1PV 2PP,2PZ 3PP,3PN,3P
V
 Data communication with substation control
and automation systems is supported Configuration 1Vph-ph+ 2Vph-ph 3Vph-n
according to the Modbus® RTU, DNP3.0, IEC V0 2Vph-ph+ 3Vph-n + V0
61850 and IEC 60870-5-103 standards. 1Vph-n + V0 3Vph-ph + V0
V0
APPLICATION Phase U/V (27)   
Phase O/V (59)   
GRE130 is a range of fully numeric voltage protection
ZPS O/V (59N)  - () 
relays designed for applications in medium voltage
NPS O/V (47) -  
networks. The devices provide a comprehensive
Under / Over Frequency
range of protection and control functions within a   
(81U/O)
compact and cost effective package.
Frequency rate of change   
GRE130 has two models which differ depending on
Trip circuit supervision
the application and each model has different types   
(74TC)
according to the number of binary inputs and outputs
Self supervision   
fitted, see Table 1.
CB State Monitoring   
Table 1 - GRE130 Models Trip Counter Alarm   
Model Configuration
Two settings groups   
GRE130-410 2 x BIs and 4 x BOs
Metering   
GRE130-411 6 x BIs and 4 x BOs
GRE130-412 6 x BIs and 8 x BOs Fault records   
Event records   
Disturbance records   
Both models include multiple, high accuracy, phase
Modbus Communication * ** * ** * **
under/overvoltage protection with inverse time and
IEC 60870-5-103
definite time delay functions. Voltage inputs can be   
Communication
configured for phase to phase or phase to neutral
DNP3.0 Communication * ** * ** * **
operation. Zero sequence overvoltage (neutral voltage
IEC 61850Communication ** ** **
displacement) protection is available for detection of
* Modbus® RTU, IEC60870-5-103 and DNP3.0 are
earth faults in high impedance earthed or isolated
supported via built-in RS485 port.
systems. For protection against operation on unbalanced
** Modbus® TCP, DNP 3.0(TCP) and IEC 61850
supply voltages, negative phase sequence overvoltage
are supported via an optional communication
protection is also available. GRE130 can be applied
port for model 412 only.

2
GRE130
PROTECTION FUNCTIONS Zero Phase Sequence Overvoltage
Protection (ZPS)
Phase Overvoltage Protection GRE130 provides ZPS protection with two independent
GRE130 overvoltage protection provides three overvoltage thresholds. The two thresholds may be
independent overvoltage thresholds. The first and set for inverse time or definite time operation. The two
second thresholds may be set for inverse time or thresholds have a programmable reset feature,
definite time trip operation. The third threshold can be selectable for instantaneous or definite time operation.
programmed for definite time alarm operation. In the case of [APPL = 3PN] setting, the zero sequence
The first and second thresholds has a programmable voltage, V0 may either be calculated from the three
reset feature, selectable for instantaneous or definite measured phase voltages. At other setting, the V0
time operation. Each trip output can be inhibited by must be measured directly.
binary input. Each trip output can be inhibited by binary input.

Phase Undervoltage Protection Negative Phase Sequence Overvoltage

GRE130 undervoltage protection provides three Protection (NPS)
independent undervoltage thresholds. The first and GRE130 provides NPS protection with two independent
second thresholds may be set for inverse time or overvoltage thresholds. The two thresholds may be
definite time trip operation. The third threshold can be set for inverse time or definite time operation.
programmed for definite time alarm operation.
The two thresholds have a programmable reset
The first and second thresholds has a programmable feature, selectable for instantaneous or definite time
reset feature, selectable for instantaneous or definite operation. Each trip output can be inhibited by binary
time operation. Each trip output can be inhibited by input.
binary input.
An undervoltage blocking function prevents undervoltage
tripping in the case of a dead line.

Inverse Time Operate Curves

Overvoltage Inverse Time Curves Und ervo ltage Inverse Tim e Curves ZPS , N PS Ov er voltage Inver se Tim e Curv es

1000.000 1000.000
1 000 .000

100 .000
100.000

100.000
Operating Time (secs)
Operating Time (secs)
Operating Time (secs)

10 .000

10.000
TMS = 10

TMS = 5
TM S = 10 1 .000
TMS =
10.000
TMS = 2 TMS = 5 TMS =

1.000
TMS = 1 TMS =
0 .100
TMS = 2 TMS =

TMS = 1

0.100 1.000 0 .010

1 1.5 2 2.5 3
0 0.5 1 0 5 10 15 20
Applied Voltage (x Vs) Ap p lied Volta ge ( x Vs) Applied Voltage (x Vs)

1 1 1
t
V Vs   1  TMS t
1 V  Vs  TMS t
V Vs   1  TMS
Figure 1 - IDMT curves for Overvoltage, Undervoltage and ZPS, NPS Overvoltage

3
GRE130
MONITORING FUNCTIONS
Under / Over frequency Protection
Trip Circuit Supervision
GRE130 underfrequency protection is provided to
maintain the balance between the power generation GRE130 provides a high-integrity trip circuit
capability and the loads. It is also used to maintain supervision scheme. Trip circuits can be monitored
the frequency within the normal range by load with the circuit breaker either closed or open using
shedding. two binary inputs as shown in Figure 3.
GRE130 overfrequency protection is provided to
protect synchronous machines from possible damage
due to overfrequency conditions.

Frequency Rate-of-Change Protection

Rate-of-change of frequency protection is applied to
ensure that load shedding occurs very quickly when
the frequency change is very rapid.
The frequency rate-of-change protection calculates Figure 3 – Trip Circuit Supervision Scheme
the gradient of frequency change (df/dt).
GRE130 provides two rate-of-change elements, a CB Closed:
Under healthy conditions, binary input BI1 is
frequency decay rate element and a frequency rise energised via external resistor, R1.
rate element. These elements provide a mechanism If the trip circuit becomes open, BI1 resets and a Trip
to measure the change (Δf) in frequency over a time Circuit Fail alarm is raised.
CB Open:
interval (Δt=100ms), as shown Figure 1.
Under healthy conditions, binary inputs BI1 & BI2 are
energised via external resistors, R1 & R2 respectively.
If the trip circuit becomes open, both inputs reset and
Hz
a Trip Circuit Fail alarm is raised.
Δf
The Trip Circuit Fail alarm incorporates a time delay
of 400ms to prevent false alarms during normal
tripping operations or voltage dips and is given in the
Δt form of an output contact operation and LCD/LED
indication.
Automatic Self-Supervision
sec
Automatic monitoring of internal circuits and software is
Figure 2. Frequency rate-of-change element provided. In the event of a failure being detected, the
ALARM LED or the RELAY FAIL on the relay front panel
CONTROL FUNCTIONS is illuminated, the ‘RELAY FAILURE’ binary output
Switchgear Control operates, and the date and time of the failure is recorded
in the event record.
The GRE130 provides the facility for switchgear control
on the relay front panel. Two-stepped operation (select- Circuit Breaker State Monitoring
control) is applied for the control procedure of circuit If two binary inputs are programmed to the functions ‘CB
breakers to ensure highly secure operation. An interlock OPEN’ and ‘CB CLOSED’ then the CB State Monitoring
check function is included for safe operation of the function becomes active. In normal circumstances
switchgear. Password protection is provided for the these inputs are in opposite states. If both show the
above functions. same state then a ‘CB Defective’ alarm is raised.
A local/remote selector switch is also provided on the
relay front panel so that remote control from station level METERING AND RECORDING
or load dispatching centre can be chosen. Metering
Equipment status (Open or Closed) is indicated on front The following data is continuously available on the relay
LEDs and relay fascia LCD. fascia LCD and at a local or remote PC.
 Primary and secondary voltages for each input.
 Positive and negative phase sequence voltages.
 Power frequency.

4
GRE130
 CB trip count. recorded data. Figure 4 shows the configuration of
 CB status. typical displays from the RSM100 software.
 Relay element output status.
 Binary input and output status. Modbus and DNP3.0 Communications
GRE130 supports the Modbus and DNP3.0
Event Record communication protocol. These protocols are used for
Records are stored for the 200 most recent events, communication with a substation control and monitoring
time-tagged to 1ms resolution. The event record is system or automation system to be linked with SCADA
available on the relay front panel LCD and at a local or or regional control center, and are used to transfer
remote PC. Events are recorded as follows: measurand data, status data and general commands
 Tripping operations. between the relay and the control system.
 Alarms.
IEC 60870-5-103 Communications
 Operation of protection elements.
 Change of state of binary inputs / outputs. GRE130 supports the IEC60870-5-103
 Change of relay setting. communication protocol. This protocol is used
 Failure detected by automatic supervision. for communication with a substation control and
monitoring system and is used to transfer measured
Fault Record
data, status data and general commands between the
A relay trip initiates fault recording. Records are stored for relay and the control system via RS485.
the 5 most recent faults, time-tagged to 1ms resolution.
IEC 61850 Communication
The fault record is available on the relay front panel LCD
GRE110-402A and 422A can support data
and at a local or remote PC. Fault records include the communication according to the IEC 61850 standard via
following data: an optional communication port.
 Date and time of trip operation.
 Faulted phase. Relay Setting
 Protection element responsible for trip.
The user can modify relay settings either using the front
 Measured voltage data.
panel keypad or using the RSM100 software from a local
Disturbance Record PC. Password protection is available for added security.
The relay can record 4 analog and 32 binary signals, Two settings groups are provided, allowing the user to
initiated by relay tripping. The post-trigger recording time set one group for normal conditions, while the other
can be set, and the maximum number of records which group may be set to cover alternative operating
can be stored is dependent on the recording time conditions.
chosen. Using the RSM software, the user can create a settings
file on a PC (without being connected to a relay), and
USER INTERFACE
store the file ready for download to a relay at a later date.
Relay Front Panel
Binary Outputs
A user friendly interface is provided on the relay front
GRE130 provides four or eight user programmable
panel. A menu-based system provides for easy
binary output contacts for tripping and alarm. Each of the
programming of relay functions and access to real-time
programmable binary outputs is driven via a logic gate
and stored data. The front panel includes the following
which can be programmed for OR gate or AND gate
features.
operation. Further, each output has a programmable
 16 character, 8-line LCD with backlight.
reset characteristic, settable for instantaneous drop-off,
 14 LEDs (8 fixed display and 6 configurable).
delayed drop-off, or for latching operation. If latching
 USB2.0 port for connection of local PC.
operation is selected then an operated relay must be
Local PC Connection reset by the user, either by pressing the RESET button,

The user can communicate with the GRE130 from a by energising a binary input which has been

local PC via the USB2.0 port on the front panel. Using programmed for ‘Remote Reset’ operation, or by a

RSM100 software, the user can view and modify communications command.

settings, monitor real-time metering and analyse

5
GRE130
Binary Inputs operation to a different settings group.
GRE130 provides two programmable binary inputs as General purpose alarm functions are also included. The
standard and a further four available as an option. Each user can define a text message for each alarm. Then
binary input is individually user-programmable for normal when inputs associated with that alarm are raised, the
or inverted operation and for delayed pick-up and/or defined text is displayed on the LCD.
drop-off. Each input can also be used to switch relay

PC DISPLAY

Setting Event record

Metering Fault record

Data analysis

Figure 4 - Relay Setting and Monitoring System - PC Displays

6
GRE130
TECHNICAL DATA
Ratings
AC voltage Vn: 110V
Frequency: 50/60Hz
Power supply: 110-250Vdc or 100-220Vac
(Operative range: 88–300Vdc / 88–264Vac)
48-110Vdc (Operative range: 38.4 – 132Vdc)
24-48Vdc (Operative range: 19.2 – 60.0Vdc)
Superimposed AC ripple on DC supply: maximum 12%
Power supply interruption: maximum 50ms at 110V
Binary input circuit DC voltage: For alarm indication
110-250Vdc (Operative range: 88 - 300Vdc)
48-110Vdc (Operative range: 38.4 - 132Vdc)
24-48Vdc (Operative range: 19.2 – 60.0Vdc)
For trip circuit supervision
Operative range: ≥38.4V (for 110Vdc rating)
≥88V (for 220/250Vdc rating)
≥19.2V (for 48Vdc rating)
≥9.6V (for 24Vdc rating)
Overload Ratings
AC voltage inputs: 2 times rated voltage continuous
Burden
AC phase voltage inputs:  0.1 VA (at rated voltage)
Power supply:  10W (quiescent),  15W (maximum)
Binary input circuit:  0.5W per input at 220Vdc
Overvoltage Protection (59)
1st, 2nd, 3rd Overvoltage thresholds: OFF, 10.0 – 200.0V in 0.1V steps
Delay type: DTL, IDMTL
IDMTL Time Multiplier Setting TMS: 0.05 - 100.00 in 0.01 steps
DTL delay: Inst, 0.01 - 300.00s in 0.01s steps
DO/PU ratio 10 - 98% in 1% steps
Reset Delay: Instantaneous, 0.1 – 300.0s in 0.1s steps
Undervoltage Protection (27)
1st, 2nd, 3rd Undervoltage thresholds: OFF, 5.0 – 130.0V in 0.1V steps
Delay type: DTL, IDMTL
IDMTL Time Multiplier Setting TMS: 0.05 - 100.00 in 0.01 steps
DTL delay: Inst, 0.01 - 300.00s in 0.01s steps
Reset Delay: Instantaneous, 0.1 – 300.0s in 0.1s steps
Zero Sequence Overvoltage (ZPS) Protection (59N)
1st, 2nd ZPS Overvoltage thresholds: OFF, 1.0 – 130.0V in 0.1V steps
st
Delay type (1 threshold only): DTL, IDMTL
IDMTL Time Multiplier Setting TMS: 0.05 - 100.00 in 0.01 steps
DTL delay: Inst, 0.01 - 300.00s in 0.01s steps
Reset Delay (1st threshold only): Instantaneous, 0.1 – 300.0s in 0.1s steps
Negative Sequence Overvoltage (NPS) Protection (47)
1st, 2nd NPS Overvoltage thresholds: OFF, 1.0 – 130.0V in 0.1V steps
Delay type (1st threshold only): DTL, IDMTL
IDMTL Time Multiplier Setting TMS: 0.05 - 100.00 in 0.01 steps
DTL delay: Inst, 0.01 - 300.00s in 0.01s steps
Reset Delay (1st threshold only): Instantaneous, 0.1 – 300.0s in 0.1s steps

7
GRE130
Frequency Protection (81U/O)
1st – 4th Under frequency 45.00 – 50.00 Hz in 0.01Hz steps (rated frequency: 50Hz)
54.00 – 60.00 Hz in 0.01Hz steps (rated frequency: 60Hz)
1st – 4th Under frequency 50.00 – 55.00 Hz in 0.01Hz steps (rated frequency: 50Hz)
60.00 – 66.00 Hz in 0.01Hz steps (rated frequency: 60Hz)
Frequency rate-of-change 0.1 to 9.9Hz/s in 0.1Hz/s steps
0.1 to 9.9Hz/s in 0.1Hz/s steps
Timer for stage 1st - 4th 0.00 – 100.00 s in 0.01 s steps
Frequency UV Block 40 – 100V in 1V steps
Accuracy
IDMTL Overvoltage Pick-up: 105% of setting  5%
All Other Overvoltage Pick-ups: 100% of setting  5%
Overvoltage PU/DO ratio: approx, 95% (settable for phase overvoltage)
IDMTL Undervoltage Pick-up: 95% of setting  5%
All Other Undervoltage Pick-ups: 100% of setting  5%
Undervoltage PU/DO ratio: approx, 105%
Over Frequency Pick-ups: 100% of setting  0.05Hz (setting:  rated frequency - 5.00Hz)
Under Frequency Pick-ups: 100% of setting  0.05Hz (setting:  rated frequency + 5.00Hz)
Frequency rate-of-change Pick-ups: 100% of setting  0.07Hz/s (setting:  5.00Hz/s)
Inverse Operate Time: IEC60255-127, 5% or 100ms
(OV; 1.2  G/Gs  GD/Gs , UV; 0  G/Gs  1) GD = 300V
OV Definite Operate Time; DTL + 45ms (DT, input: ≥ 200% of setting)
UV Definite Operate Time; DTL + 45ms (DT, input:  80% of setting)
ZPS Definite Operate Time; DTL + 45ms (DT, input: ≥ 200% of setting)
NPS Definite Operate Time; DTL + 50ms (DT, input: ≥ 200% of setting)
Under/Over Frequency Operate Time DTL + 80-200ms (rated frequency: 50Hz)
DTL + 70-170ms (rated frequency: 60Hz)
Frequency rate-of-change Operate Time 190-300ms (rated frequency: 50Hz, input: ≥ 200% of setting)
160-250ms (rated frequency: 60Hz, input: ≥ 200% of setting)
Time delays includes operating time of trip contacts
Front Communication port - local PC (USB2.0)
Connector type: USB-Type B
Cable length: 5m (max.)
Rear Communication port - remote PC (RS485)
Connection: Multidrop (max. 32 relays)
Cable type: Twisted pair
Cable length: 1200m (max.)
Connector: Screw terminals
Isolation: 1kVac for 1 min.
Transmission rate: 19.2 kbps
Rear Communication port (Ethernet)
100BASE-TX RJ-45 connector
100BASE-FX SC connector
Binary Inputs
Operating voltage For signal detection
Typical 154Vdc (min. 110Vdc) for 220Vdc rating
Typical 77Vdc (min. 70Vdc) for 110Vdc rating
Typical 33.6Vdc (min. 24Vdc) for 48Vdc rating
Typical 16.8Vdc(min. 12Vdc) for 24Vdc rating

8
GRE130
For trip circuit supervision
≥88V for 220/250Vdc rating
≥38.4Vdc for 110Vdc rating
≥19.2V for 48Vdc rating
≥9.6V for 24Vdc rating
Binary Outputs
Number 4 or 8 (excluding Relay Fail contact)
Ratings Make and carry: 5A continuously
model 410 and 411; BO#1 and #2 Make and carry: 30A, 250Vdc for 0.5s (L/R40ms)
model 412: BO#1,#2,#5 and #6 Break: 0.1A, 250Vdc (L/R=40ms)

other BOs Make and carry: 4A continuously

Make and carry: 8A, 250Vdc for 0.2s (L/R40ms)
Break: 0.1A, 250Vdc (L/R=40ms)
Durability: Loaded contact: 1,000 operations
Unloaded contact: 10,000 operations
Pickup time: Less than 15ms
Reset time: Less than 10ms
Mechanical design
Weight 1.5kg for model 410A and 411A
1.8kg for model 412A
Width 149mm for model 410A and 411A
223mm for model 412A
Height 177mm
Depth 168mm
Case color Munsell No. 10YR8/0.5
Installation Flush mounting with attachment kits

ENVIRONMENTAL PERFORMANCE
Test Standards Details
Atmospheric Environment
Temperature IEC 60068-2-1/2 Operating range: -20C to +60C.
IEC 60068-2-30 Storage / Transit: -25C to +70C.
Humidity IEC 60068-2-78 56 days at 40C and 93% relative humidity.
Enclosure Protection IEC 60529 IP52 (front), IP20 (rear), IP40 (top)
Mechanical Environment
Vibration IEC 60255-21-1 Response - Class 1
Endurance - Class 1
Shock and Bump IEC 60255-21-2 Shock Response Class 1
Shock Withstand Class 1
Bump Class 1
Seismic IEC 60255-21-3 Class 1
Electrical Environment
Dielectric Withstand IEC 60255-5 2kVrms for 1 minute between all terminals and earth.
IEEE C37.90.0 2kVrms for 1 minute between independent circuits.
1kVrms for 1 minute across normally open contacts.
High Voltage Impulse IEC 60255-5 Three positive and three negative impulses of
5kV(peak) for CT, Power Supply Unit (PSU), BI and BO
circuits; between terminals and earth, and between

9
GRE130
Test Standards Details
independent circuits
3kV (peak) for RS485 circuit; between terminals and earth
3kV (peak) for BO circuit; across normally open contacts
1.2/50s, 0.5J between all terminals and between all terminals
and earth.
Electromagnetic Environment
High Frequency IEC 60255-22-1 Class 3, 1MHz 2.5kV to 3kV (peak) applied to all ports in common
Disturbance / Damped IEC 61000-4-12 mode.
Oscillatory Wave IEEE C37.90.1 1MHz 1.0kV applied to all ports in differential mode.
Electrostatic IEC 60255-22-2 Class 3, 6kV contact discharge, 8kV air discharge.
Discharge IEC 61000-4-2
Radiated RF IEC 60255-22-3 Class 3, Field strength 10V/m for frequency sweeps of 80MHz to 1GHz
Electromagnetic IEC 61000-4-3 and 1.7GHz to 2.2GHz. Additional spot tests at 80, 160, 450,
Disturbance 900 and 1890MHz.
Fast Transient IEC 60255-22-4 Class A, 4kV, 2.5kHz, 5/50ns applied to all inputs.
Disturbance IEC 61000-4-4,
IEEE C37.90.1
Surge Immunity IEC 60255-22-5, 1.2/50s surge in common/differential modes:
IEC 61000-4-5 HV, PSU and I/O ports: 2kV/1kV (peak)
RS485 port: 1kV (peak)
Conducted RF IEC 60255-22-6 Class 3, 10Vrms applied over frequency range 150kHz to 100MHz.
Electromagnetic IEC 61000-4-6 Additional spot tests at 27 and 68MHz.
Disturbance
Power Frequency IEC 60255-22-7 Class A, 300V 50Hz for 10s applied to ports in common mode.
Disturbance IEC 61000-4-16 150V 50Hz for 10s applied to ports in differential mode.
Not applicable to AC inputs.
Conducted and IEC 60255-25, Conducted emissions:
Radiated Emissions EN 55022 Class A, 0.15 to 0.50MHz: <79dB (peak) or <66dB (mean)
IEC 61000-6-4 0.50 to 30MHz: <73dB (peak) or <60dB (mean)
Radiated emissions (at 10m):
30 to 230MHz: <40dB
230 to 1000MHz: <47dB
European Commission Directives
89/336/EEC Compliance with the European Commission Electromagnetic
Compatibility Directive is demonstrated according to generic
EMC standards EN 61000-6-2 and EN 61000-6-4.
73/23/EEC
Compliance with the European Commission Low Voltage
Directive is demonstrated according to product safety standard
EN 60255-27.

10
GRE130

ORDERING

Under/Overvoltage Relay GRE130 A 0

Type:
Voltage Relay GRE130
Model:
- Model 410: Four pole
2 x BIs, 4 x Bos, 1 x Relay fail 410
6 x BIs, 4 x BOs, 1 x Relay fail 411
6 x BIs, 8 x BOs, 1 x Relay fail 412
Rating:
VT: 110V, f: 50/60Hz, 110-250Vdc or 100-220Vac 1
VT: 110V, f: 50/60Hz, 48-110Vdc 2
VT: 110V, f: 50/60Hz, 24-48Vdc A
Standard and language:
IEC (English) 0
ANSI (English) 1
Chinese 2
Communication:
RS485 1port (Modbus/IEC60870-5-103) 10
RS485 1port (Modbus/DNP3.0) 11
Following options can be equipped with Model 402
and 422 only 20
RS485 2ports (Modbus/IEC60870-5-103) 21
RS485 2ports (Modbus/DNP3.0) A0
100BASE-TX 1port (Modbus/IEC61850)
+RS485 1port (Modbus/IEC60870-5-103) A1
100BASE-TX 1port (Modbus/ DNP3.0)
+RS485 1port (Modbus/DNP3.0) B0
100BASE-TX 2ports (Modbus/IEC61850)
+RS485 1port (Modbus/IEC60870-5-103) B1
100BASE-TX 2ports (Modbus/ DNP3.0)
+RS485 1port (Modbus/DNP3.0) C0
100BASE-FX 1port (Modbus/IEC61850)
+RS485 1port (Modbus/IEC60870-5-103) C1
100BASE-FX 1port (Modbus/ DNP3.0)
+RS485 1port (Modbus/DNP3.0) D0
100BASE-FX 2ports (Modbus/ IEC61850)
+RS485 1port (Modbus/IEC60870-5-103) D1
100BASE-FX 2ports (Modbus/ DNP3.0)
+RS485 1port (Modbus/DNP3.0)

11
GRE130
TYPICAL APPLICATIONS / CONNECTIONS

A OUTPUT CONACTS
B SIGNAL LIST (DEFAULT)

C BO1 OFF(CB CLOSE)

Control
BO2 GENERAL TRIP
BO3 GENERAL ALARM Power
P
BO4 OFF

Controled
CB

GRE130-410A TB2
APPL ； 1PP CB CLOSE CB CLOSE

TB1
SW
1
2
1 CB OPEN CB OPEN/TRIP

2 Vph SW
3
3 4
4 AUXILIARY TRIP
COIL
CLOSE

5 5 N
COIL

6 *
6
7 Ve AUXILIARY
8 7
*
9 8
P
10 N.C. Relay fail
N 11 9
12 GND POWER 10 Relay fail
13 + SUPPLY N.C. 11
indicator
14 - DEFAULT BI1-2; Off 12 N
AUXILIARY Threshold
Available for 33.6/77/154V
FG TCS 13
(CB CLOSED) 14
AUXILIARY Threshold
Available for 33.6/77/154V
FRONT PANEL TCS 15
(CB OPEN) 16 N

USB Type B 17
N.C.
18
19
20
Rear PANEL 22 A+
B-
COM
COM 21 COM
RJ45 N.C. A+ 23 A+
B- 24 B-

*BO3 and BO4 are NOT applicable for direct CB coil connection.

Figure 5 - Typical External Connections for the GRE130 - 410A 1PP setting

12
GRE130

A OUTPUT CONACTS
B SIGNAL LIST (DEFAULT)

C BO1 OFF(CB CLOSE)

Control
BO2 GENERAL TRIP
BO3 GENERAL ALARM Power
P
BO4 OFF

Controled
CB

GRE130-410A TB2
APPL ； 2PP CB CLOSE CB CLOSE

TB1 2PZ SW
1
2
1 CB OPEN CB OPEN/TRIP

2 Vab SW
3
3 Vbc 4
4 AUXILIARY TRIP
COIL
CLOSE

5 5 N
COIL

6 *
6
7 Ve AUXILIARY
8 7
*
9 8
P
10 N.C. Relay fail
N 11 9
12 GND POWER 10 Relay fail
13 + SUPPLY N.C. 11 indicator
14 - DEFAULT BI1-2; Off 12 N
AUXILIARY Threshold
Available for 33.6/77/154V
FG TCS 13
(CB CLOSED) 14
AUXILIARY Threshold
Available for 33.6/77/154V
FRONT PANEL TCS 15
(CB OPEN) 16 N

USB Type B 17
N.C. 18
19
20
Rear PANEL 22 A+
B-
COM
COM 21 COM
A+ 23 A+
RJ45 N.C. B- 24 B-

*BO3 and BO4 are NOT applicable for direct CB coil connection.

Figure 6 - Typical External Connections for the GRE130 - 410A 2PP ( 2PZ ) setting

13
GRE130

A OUTPUT CONACTS
B SIGNAL LIST (DEFAULT)

C BO1 OFF(CB CLOSE)

Control
BO2 GENERAL TRIP
BO3 GENERAL ALARM Power
P
BO4 OFF

Controled
CB

GRE130-411A TB2
APPL ； 3PN CB CLOSE CB CLOSE

TB1 3PV SW
1
2
1 CB OPEN CB OPEN/TRIP

2 Va SW
3
3 Vb 4
4 AUXILIARY TRIP
COIL
CLOSE

5 Vc 5 N
COIL

6 *
6
7 Ve AUXILIARY
8 7
*
9 8
P
10 N.C. Relay fail
N
11 9
12 GND POWER 10 Relay fail
13 + SUPPLY N.C. 11
indicator
14 - DEFAULT BI1-2; Off 12 N
AUXILIARY Threshold
33.6/77/154V
FG Available for 13
TCS 14
AUXILIARY Threshold
33.6/77/154V
FRONT PANEL Available for 15
TCS
Threshold
16
77/154V

USB Type B
(CB CLOSED) AUXILIARY 17
(CB OPEN) AUXILIARY 18
AUXILIARY 19
AUXILIARY 20
Rear PANEL 22 N
A+
B-
COM
COM 21 COM
RJ45 N.C. A+ 23 A+
B- 24 B-

*BO3 and BO4 are NOT applicable for direct CB coil connection.

Figure 7 -Typical External Connections for the GRE130 - 411A 3PN ( 3PV ) setting

14
GRE130

*BO3, BO4, BO7 and BO8 are NOT applicable for direct CB coil connection.
**Analogue current input ports are shorted when the terminal block is removed. (TB2 1-2, 3-4, 5-6, 7-8)

Figure 8 - Typical External Connections for the GRE130 - 412A 3PP setting

15
GRE130
RELAY OUTLINE

2-M4 screw hole

for panel mount jig

Figure 9 - GRE130 Outline Diagram － Model 410/411

16
GRE130

2-M4 screw hole

for panel mount jig

Figure 9 - GRE130 Outline Diagram – Model 412

17
 GRE130

©Copyright 2012 Toshiba. All rights reserved.

・The information given in this catalog is subject to change without notice.

・The information given in this catalog is as of 30 September 2012.
・The information given in this catalog is presented only as a guide for the applications
of our products. No responsibility is assumed by TOSHIBA for any infringements of
patents or other rights of the third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of TOSHIBA or
Social Infrastructure Systems Company others.
1-1, Shibaura 1-Chome, Minato-Ku, Tokyo 105-8001, Japan ・TOSHIBA products should not be embedded to the downstream products which are
Tel +81-3-3457-3644 Fax +81-3-5444-9166 prohibited to be produced and sold, under any law and regulations.
- Toshiba does not take any responsibility for incidental damage (including loss of
http://www.toshiba-relays.com business profit, business interruption, loss of business information and other
pecuniary damage) arising out of the use or disability to use the products.

GKP-99-12025 Rev0.4
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