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Feeder Protection Relays
ABB Make REF615 Feeder Protection Relay
Minimum Order Quantity: 1 Piece
Product Brochure
| Protection Function | Feeder |
| Current Rating | 5A |
| Number of Elements | 3 Element |
| Auxiliary Supply | 80–265 V AC DC |
| Brand | ABB |
| Communication Port | RS485, Ethernet, RS232, Modbus TCP |
| Mounting Type | Flush Mount |
| Voltage | 24V DC - 230V AC/DC |
| Type | Voltage Relays |
| Display | digital |
| Frequency | 50 HZ |
| Display Type | Graphical LCD |
| Event Recording | Yes |
| Phase Sequence | 3 phase |
| Number Of Poles | 3 Pole |
| Model Name/Number | ref615 |
| Usage/Application | voltage & frequency protection & feeder protection |
ABB Make REF615, Feeder Protection and Control Relay, Protections 50,51,50N,51N,46,49,95 or stand alone for 64R, Measurement for 3I, I0, 4 DI + 6 DO, One front RJ45 Port, Two Rear RJ45 Port for IEC-61850 Protocol, Drawout Type with CT Shorting
Additional Information:
- Delivery Time: ready stoock
- Packaging Details: standard packing as per ABB
ABB Make REJ601 Feeder Protection Relay
Product Brochure
| Protection Function | Overcurrent |
| Current Rating | 5A |
| Number of Elements | 3 Element |
| Auxiliary Supply | universal power supply |
| Brand | ABB |
| Mounting Type | Panel |
| Current | 5 A |
| Voltage | 24/30/48 V DC 110-125/220-250 V DC/AC |
| Type | Industrial Relay, Voltage Relays, Current Relay |
| Display | HMI |
| Frequency | 50 Hz |
| Number Of Poles | 3 Pole |
| Power Ratings | 5A |
| Model Name/Number | ref/rej601 |
| Usage/Application | Fedder Protection |
REJ601, Feeder Protection Relay, Protections 50,51,50N,51N,68,95,86, Measurement for 3I, I0, 4 DI + 6 DO, Phase and Earth current input = Either 1A or 5A, IEC version, RS-485 Port for Modbus communication,
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Additional Information:
- Delivery Time: ready stock
Siemens Drawout 7sr12 Relay
Minimum Order Quantity: 1 Piece
Product Brochure
| Protection Function | Feeder |
| Current Rating | 5A |
| Number of Elements | 3 Element |
| Auxiliary Supply | 80–265 V AC DC |
| Coil Type | Latching |
| Communication Port | RS485, RS232 |
| Voltage Type | DC |
| Model Name/Number | 7sr12** |
| Measuring Range | 0-5 A |
| Order Code | 7sr120 draw out |
| brand name | Siemens |
The "Reyrolle 7SR11 & 7SR12 Argus" overcurrent protection series of relays provide overcurrent and earth fault protection. These relays are typically applied to provide the main protection on feeders and interconnectors and the backup protection on items of plant such as transformers. The 7SR12 includes directional control of the overcurrent and earth fault functionality and is typically installed where fault current can flow in either direction i.e. on interconnected systems.For more detailed information on "7SR11 & 7SR12" relays, refer to Reyrolle devices documents.
Additional Information:
- Item Code: 1
- Production Capacity: as per requirement
- Delivery Time: exstock
- Packaging Details: standard carrout packing seprate packing or each relay
Alstom P442 Numerical Proteciton Relay
Product Brochure
| Current Rating | 5A |
| Protection Function | line distance relay |
| Number of Poles | 3 Pole |
| Number of Elements | Multi Function |
| Auxiliary Supply | 80–265 V AC DC |
| Relay Type | Voltage Relay |
| Mounting Type | Panel |
| Voltage | Universal |
| brand | Alstom |
| Voltage. | 220 To 240 Volt |
Full Scheme Distance Relay MiCOM Agile P441, P442 and P444 numerical full scheme distance relays provide flexible and reliable protection, control and monitoring of transmission and subtransmission lines. A Combination of Speed, Security and Selectivity The relays can be applied to a wide range of overhead lines and underground cables in high and extra high voltage systems. Based on a patented, proven algorithm with more than two decades of established field application, the MiCOM P441, P442 and P444 relays provide an unparalleled combination of speed, security and selectivity for any kind of power system fault.
Siemens Directional 7sr1004
Minimum Order Quantity: 1 Piece
Product Brochure
| Relay Type | Over Voltage |
| Current Rating | 1 A |
| Number of Poles | 4 Pole |
| Mounting Type | Panel Mount |
| Brand | Siemens |
| Rated Voltage | 24 V DC |
| Voltage | 220 - 240 Volt |
| Current Range | 1–10 A |
| Current | 1A and 5A |
| Output Contact | 3 NO + 1 NC |
| Net Weight (lb) | 1 |
| Ambient Temperature | 27 |
| LEDs | 10 |
Additional Information:
- Item Code: 7sr1004
- Production Capacity: bulk
- Delivery Time: readystock
- Packaging Details: standard
Siemens Differential Protection Relay 7SR5431
Minimum Order Quantity: 1 Piece
Product Brochure
| Application | Transformer |
| Protection Function | Transformer |
| Current Rating | 1A |
| Current Range | 1-10 A |
| Number of Elements | 3 Element |
| Relay Type | Numerical |
| Auxiliary Supply | 80–265 V AC DC |
| Coil Type | Latching |
| Model Name/Number | 7sr5431 |
| Contact Form | DPDT |
| brand name | Siemens |
| Packaging Type | Box |
| Usages/Application | Protection |
Additional Information:
- Item Code: 7sr5431
- Production Capacity: bulk
- Delivery Time: 6 week
- Packaging Details: standard
Siemens Reyolle 7SR5110
Minimum Order Quantity: 1 Piece
Product Brochure
| Relay Type | Overcurrent |
| Current Rating | 5A |
| Protection Function | Overcurrent |
| Number of Poles | 4 Pole |
| Number of Elements | 3 Element |
| Auxiliary Supply | 80–265 V AC DC |
| Mounting Type | Flush Mount |
| Communication Port | Ethernet, Modbus TCP, RS232, RS485 |
| Coil Type | Latching |
| Model Name/Number | Siemens 7sr5110 |
| Display Type | Graphical LCD |
| Event Recording | Yes |
| brand name | Siemens |
| Color | White |
| Usage/Application | Protection |
Additional Information:
- Item Code: 7sr5110
- Production Capacity: bulk
- Delivery Time: ready stock or 8 week
- Packaging Details: standard
7SR1004 -3LA20- 2CA0
Minimum Order Quantity: 1 Piece
Product Brochure
| Relay Type | Over Voltage |
| Current Rating | 1 A |
| Number of Poles | 4 Pole |
| Mounting Type | Panel Mount |
| Brand | Siemens |
| Rated Voltage | 110 V DC |
| Voltage | 240 Volt |
| Current Range | 1–10 A |
| Current | DC |
| Output Contact | 2 NO + 2 NC |
| Net Weight (lb) | 2 kg |
| communication protocol | Modbus |
| aux voltage | 60-230 V AC Dc |
| port | RS232/RS485 |
| MAKE | Siemens |
Housed in a 4U high, size 4 non-withdrawable case, these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 (optional) port for remote connection.
- Cold load pickup (51C)
- Two settings groups
- Password protection – 2 levels
- User programmable logic
- Self-monitoring
- Circuit breaker trip and maintenance counter
Additional Information:
- Item Code: 7sr10043l
- Production Capacity: bulk
- Delivery Time: ready stock
- Packaging Details: standard
7SR1003 - 2LA20 - 2CA0
Minimum Order Quantity: 1 Piece
Product Brochure
| Protection Function | Overcurrent |
| Current Rating | 5 A |
| Number of Elements | 3 Element |
| Auxiliary Supply | 80–265 V AC DC |
| Country of Origin | Made in India |
| special feature | with SEF protection |
| Brand | Siemens |
| Voltage | 60-250 AC or DC |
Housed in a 4U high, size 4 non-withdrawable case, these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 (optional) port for remote connection.
Additional Information:
- Production Capacity: bulk
- Delivery Time: ready stock
7SR1004 - 4LA20 - 2CA0
Minimum Order Quantity: 1 Piece
Product Brochure
| Relay Type | Feeder Protection |
| Current Rating | 5A |
| Number of Poles | 4 Pole |
| Mounting Type | Panel Mount |
| Rated Voltage | 110 V AC |
| Current Range | 1–10 A |
| Output Contact | 3 NO + 1 NC |
| Coil Type | Latching |
| Model Name/Number | 7SR1004 - 4LA20 - 2CA0 |
| Country of Origin | Made in India |
| Brand name | Siemens |
| special feature | SEF |
| Voltage | 60-250 V AC DC |
| voltage protection | Yes |
| Under voltage | yes |
| Over voltage | yes |
| Dwar out | no |
Housed in a 4U high, size 4 non-withdrawable case, these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 (optional) port for remote connection.
Additional Information:
- Production Capacity: ready stock
siemens master trip 7PJ1212-6EB01-0AA0
Product Brochure
| Application | Protection Panel |
| Coil Voltage | 110 V DC |
| Contact Configuration | 4 C/O |
| Current Rating | 5A |
| Voltage | 110 V DC |
| Usage/Application | master trip |
| Number Of Poles | 3 Pole |
| Country of Origin | Made in India |
7SR1003 - 2KA20 - 2CA0
Product Brochure
| Relay Type | Overcurrent |
| Current Rating | 5 A |
| Number of Poles | 3 Pole |
| Mounting Type | Panel Mount |
| Rated Voltage | 220 V AC |
| Current Range | 1–10 A |
| Output Contact | 2 NO + 2 NC |
| BRAND | SIEMENS |
| VOLTAGE | 48-250 V AC DC |
| Communication | RS485 |
Protection functions
Broken conductor, load unbalance (46BC)
Negative phase sequence overcurrent (46NPS)
Thermal overload (49)
Instantaneous overcurrent protection (50)
Instantaneous earth fault (50N/G)
Time delayed overcurrent protection (51)
Time delayed derived/measured earth fault protection (51N/G)
Cold load pickup (51C)
Circuit breaker fail (50BF)
Time delayed sensitive earth fault protection (51SEF)
Inrush restraint (81HBL2)
Instantaneous sensitive earth fault (50SEF)
Supervision functions
Trip circuit supervision (74TC)
Total harmonic distortion supervision (81THD)
Control functions
Lockout (86)
CB control
Abb Rej601 Relay
Product Brochure
| Protection Function | Feeder |
| Product Series | REJ601 |
| Number of Elements | 3 Element |
| Relay Type | Protection Relay |
| Auxiliary Supply | 24–48 V DC |
| Coil Voltage | 24 V DC |
| Number of Outputs | 6 Outputs |
| Contact Configuration | 4 C/O |
| Communication Port | RS485 |
| Contact Current | 1A/5A |
| Mounting Type | Panel Mount |
| Suitable For | Feeder Prot. |
REJ601 is a dedicated feeder protection relay intended for the protection of utility and industrial power systems in primary and secondary distribution networks. The relay provides an optimized composition of protection and monitoring functionality in one unit, with the best performance and usability in its class.
Besides the conventional current transformer interface based variant, the relay also supports a variant based on Rogowski current sensors’ analog interface. This helps to obtain a compact medium voltage switchgear equipment size reduction with improved performance and standardization.
REJ601BF446BE1NI REJ601 ABB
Product Brochure
| Type | Non directional |
| make | ABB |
| courntry | India |
| CT Secondary | 1/5A selectable |
| Aux Voltage | 24-250 V AC/DC |
REJ601 is a dedicated feeder protection relay intended for the protection of utility and industrial power systems in primary and secondary distribution networks. The relay provides an optimized composition of protection and monitoring functionality in one unit, with the best performance and usability in its class.
Besides the conventional current transformer interface based variant, the relay also supports a variant based on Rogowski current sensors’ analog interface. This helps to obtain a compact medium voltage switchgear equipment size reduction with improved performance and standardization.
Siemens Draw Out Type 7SR1206-4MA12-2CA0
Minimum Order Quantity: 1 Piece
Product Brochure
| Poles | 3 Pole |
| Current Rating | 5A |
| Current Range | 1-10 A |
| Mounting Type | Panel |
| Relay Type | Voltage Relay |
| Protection Type | Directional Overcurrent, Earth Fault, Directional Earth Fault, Phase Directional |
| Trip Time Curve | IDMT |
| Voltage | Universal |
| Color | White |
| Voltage. | 220 - 240 Volt |
Additional Information:
- Item Code: 7SR1206-4MA12-2CA0
- Production Capacity: bullk
- Delivery Time: ready stock
- Packaging Details: sandard