SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY

SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY

MOQ : 1 Piece

SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY Specification

  • Power Consumption
  • < 30 W
  • Contact Resistance
  • < 100 m
  • Contact Form
  • Form C (changeover contact)
  • Ambient Temperature
  • -5C to +55C (operation), -25C to +70C (storage)
  • Protect Feature
  • Differential, Overcurrent, Earth Fault, Loss of Excitation, Over/Under Voltage, Frequency Protection, Reverse Power, Vector Surge, Phase Balance, Overload protection
  • Mechanical Life
  • >10 million operations
  • Coil Voltage
  • Not applicable (electronic relay)
  • Contact Material
  • AgCdO/AgNi
  • Dielectiric Strength
  • 2.0 kV RMS, 50/60 Hz, 1 min
  • Working Temperature
  • -5C to +55C
  • Coil Power
  • Not applicable (electronic relay)
  • Product Type
  • Digital Generator Protection Relay
  • Insulation Resistance
  • >100 M at 500 V DC
  • Theory
  • Microprocessor based digital relay
  • Usage
  • Generator Protection
  • Contact Load
  • DC side: 30 V / 6 A; AC side: 250 V / 8 A (resistive load)
  • Operate Time
  • Fast response, typically < 20 ms depending on function
  • Terminal Type
  • Screw-type terminals
  • Rated Voltage
  • 110-250 V AC/DC (universal auxiliary supply voltage)
  • Supply Terminal
  • Rear terminal block
  • Size
  • 1/2 19-inch, 4U
  • Color
  • Grey/Black front panel
  • Dimension (L*W*H)
  • 192 mm x 177 mm x 293 mm
  • Weight
  • Approx. 5 kg
  • Standards Compliance
  • IEC 60255, IEC 61000-4-x (EMC), IEEE C37.90
  • Housing Protection
  • IP54 (front), IP20 (rear)
  • Model
  • 7UM6221-2EB92-0AC0/FF (BF1110052222)
  • Event Recording
  • Yes, with time tagging (1 ms) and disturbance recorder
  • Display
  • LCD, multi-line, with LED indicators
  • Interface Communication
  • RS485, Ethernet (IEC 61850, IEC 60870-5-103 protocols)
  • Number of Binary Outputs
  • 11
  • Mounting Method
  • Panel flush mounting
  • Analog Inputs
  • 4 to 8 (configurable)
  • Firmware Upgradable
  • Yes, via front interface or communication port
  • Family
  • SIPROTEC 4 series
  • Redundancy
  • Redundant DC supply inputs (optional)
  • Trip Circuit Supervision
  • Yes, integrated
  • Rated Frequency
  • 50/60 Hz
  • Number of Binary Inputs
  • 16
 

SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY

SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY


The SIPROTEC 4 7UM62 protection relay is a compact unit which has been specially developed and designed for the protection of small, medium-sized and large generators.



Advanced Generator Protection and Monitoring

Experience state-of-the-art generator safeguarding with the SIEMENS 7UM6221-2EB92-0AC0/FF relay. Its adaptable configuration, including various protection features such as differential and overcurrent protection, ensures optimized security for power systems. Real-time disturbance recording and precise event tagging aid in accurate diagnostics and streamlined system management, making it ideal for modern substations and power plants.


Reliable Communication and Easy Integration

Seamlessly integrate the relay into your existing infrastructure with robust communication options, including RS485 and Ethernet interfaces supporting IEC 61850 and IEC 60870-5-103 protocols. This ensures compatibility with SCADA and other digital monitoring systems, providing remote access, control, and data acquisition capabilities vital for operational efficiency.


Durable Design for Tough Environments

Built for durability, the relay is enclosed in an IP54 (front) and IP20 (rear) housing, providing solid protection against dust and water ingress. Wide operational and storage temperature ranges, high dielectric strength, and extensive mechanical life surpassing 10 million operations guarantee dependable performance in demanding industrial conditions.

FAQ's of SIEMENS 7UM6221-2EB92-0AC0/FF (BF1110052222) GENERATOR PROTECTION RELAY:


Q: How do I upgrade the firmware of the SIEMENS 7UM6221-2EB92-0AC0/FF relay?

A: Firmware upgrades can be performed via the front interface or a communication port (RS485 or Ethernet). This allows you to keep the relay updated with the latest features and security patches, ensuring reliable performance and compatibility with evolving system requirements.

Q: What protection features does this generator relay provide?

A: The relay offers comprehensive protection including differential, overcurrent, earth fault, loss of excitation, over/under voltage, frequency, reverse power, vector surge, phase balance, and overload protection, making it suitable for complex generator safety applications.

Q: When should I use the redundancy feature for DC supply inputs?

A: Redundant DC supply inputs are recommended for applications requiring high system availability. Using the redundancy option ensures continuous operation even if one DC supply fails, minimizing downtime and enhancing operational security.

Q: Where can the SIEMENS 7UM6221-2EB92-0AC0/FF be installed?

A: The relay is designed for panel flush mounting and is suitable for use in power plants, substations, and industrial generator rooms. Its robust housing and flexible connection terminals allow installation in diverse environments.

Q: What are the main benefits of its event and disturbance recording capabilities?

A: With event recording and disturbance logging at 1 ms accuracy, the relay provides precise historical data for analysis and troubleshooting. This enables timely detection of faults, root-cause identification, and improved service response times.

Q: How does the relay communicate with SCADA systems?

A: It communicates using RS485 and Ethernet interfaces, supporting industry protocols like IEC 61850 and IEC 60870-5-103. This facilitates seamless integration with SCADA platforms for remote monitoring, control, and data acquisition.

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