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SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
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SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY

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MOQ : 1 Piece

SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY Specification

  • Contact Material
  • AgCdO alloy
  • Working Temperature
  • -10 to +55C
  • Contact Form
  • 2 NO + 1 NC (programmable)
  • Coil Power
  • As per relay configuration
  • Coil Voltage
  • Energization via auxiliary supply
  • Ambient Temperature
  • -10 to +60C
  • Mechanical Life
  • >10,000,000 operations
  • Power Consumption
  • < 30 W
  • Contact Resistance
  • < 100 m
  • Dielectiric Strength
  • 2 kV, 50 Hz, 1 min
  • Protect Feature
  • Feeder/Earth Fault Protection, Overcurrent, Differential Protection, Under/Over Voltage, Frequency Protection, Rotor Earth Fault, Synchronization supervision
  • Product Type
  • Numerical Protection Relay
  • Insulation Resistance
  • >100 M at 500 V DC
  • Theory
  • Microprocessor-based Protection
  • Usage
  • Generator Protection Relay
  • Contact Load
  • 5 A at 250 V AC/30 V DC (resistive)
  • Operate Time
  • < 50 ms
  • Terminal Type
  • Screw terminals
  • Rated Voltage
  • 110/125 V DC, 220/250 V DC, 100/120 V AC, 220/230 V AC, 50/60 Hz (configurable)
  • Supply Terminal
  • Rear connection, plug-in terminal strips
  • Size
  • 19 Rack Mount, 4/8 units high depending on configuration
  • Color
  • Grey / Black
  • Dimension (L*W*H)
  • Approx. 192 x 284 x 217 mm
  • Weight
  • Approx. 3.5 kg
  • Communication Interfaces
  • RS485, RS232, Profibus, Ethernet (optional)
  • Standards Compliance
  • IEC 60255, EN 61326-1, EN 61010-1
  • Firmware Version
  • Upgradeable via front communication port
  • Data Logging
  • Event, fault, and disturbance recorder (up to 1,000 events)
  • Protection Class
  • IP20 (front), IP10 (rear)
  • Type of Protection
  • Comprehensive generator protection including differential, stator earth fault, out-of-step, circuit breaker failure, etc.
  • Frequency
  • 50/60 Hz
  • Model Number
  • 7UM6221-5EB92-3CA0/FF (BF1012106581)
  • Made In
  • Germany
  • Software Tools
  • DIGSI 4 supported for parameter setting and fault analysis
  • Reset Type
  • Manual and remote reset
  • Mounting Type
  • Panel / Flush mounting, 19-inch rack
  • Time Synchronization
  • IRIG-B, SNTP (depending on model options)
  • Measuring Inputs
  • Current and voltage transformer compatible
  • Display
  • LCD display with multi-language support
 

SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY Trade Information

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

About SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY

SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) 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 in One Device

The 7UM6221-5EB92-3CA0/FF relay provides comprehensive generator protection with multiple integrated functions, such as feeder/earth fault, differential, out-of-step, and synchronization supervision. Its fast operate time of less than 50 ms ensures prompt response to faults, reducing generator downtime and enhancing grid reliability.


Flexible Communication and Data Management

Equipped with RS485, RS232, Profibus, and optional Ethernet ports, this relay supports modern communication protocols for seamless connectivity. The onboard LCD display supports multiple languages, while robust event and disturbance recording ensures detailed post-event analysis, all of which streamline system integration and operational oversight.


Robust Design with Compliance and Reliability

Built for critical industrial environments, the relay complies with IEC 60255 and other international standards. It boasts a durable mechanical life (>10 million operations), operates within a wide temperature range, and offers insulation resistance over 100 M at 500 V DC-ensuring dependable performance in rigorous conditions.

FAQ's of SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY:


Q: How does the SIEMENS 7UM6221-5EB92-3CA0/FF relay enhance generator protection?

A: This relay offers comprehensive protection by integrating differential, stator earth fault, over/under voltage, frequency, out-of-step, feeder/earth fault, rotor earth fault, and circuit breaker failure functions, ensuring robust coverage against a wide array of generator faults.

Q: What process is involved in setting parameters or analyzing faults with this relay?

A: Parameters can be set and faults analyzed using DIGSI 4 software. This tool allows for intuitive configuration, monitoring, and diagnostics via supported communication ports, streamlining commissioning and maintenance tasks.

Q: When is it advisable to upgrade the relay firmware and how can it be done?

A: Firmware should be updated whenever SIEMENS releases an improvement or security patch. Upgrades are performed via the front communication port, ensuring the relay remains compatible with the latest features and cybersecurity standards.

Q: Where can this relay be installed and what are the mounting options?

A: The relay supports panel, flush, and 19-inch rack mounting, accommodating typical substation and control room installations. It is designed for easy integration into new or existing panels.

Q: What benefits are provided by its multi-language LCD display and data logging features?

A: The multi-language LCD simplifies operation for diverse users. Data logging, including up to 1,000 event and disturbance records, aids in detailed analysis, which improves system diagnostics and supports compliance reporting.

Q: How is remote and manual reset of the relay accomplished?

A: Resets can be performed manually at the device or remotely via communication interfaces, providing flexibility in restoring normal operation after a fault or maintenance event.

Q: What are the supply voltage options and how does this flexibility benefit installation?

A: The relay operates on configurable DC and AC voltages (110/125 V DC, 220/250 V DC, 100/120 V AC, 220/230 V AC at 50/60 Hz), making it adaptable to a wide range of power system requirements and simplifying integration.

SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
SIEMENS 7UM6221-5EB92-3CA0/FF (BF1012106581) GENERATOR PROTECTION RELAY
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