GE URRHH is a high-voltage power supply module for UR relays, featuring supercapacitor technology, 200 ms ride-through capability, conformal coating, and backward compatibility, ensuring reliable performance in harsh industrial environments.
Applications
- Power system protection: Used in GE UR relay systems for stable operation of protection and control functions in substations.
- Industrial automation systems: Provides reliable power support for monitoring and control in heavy industrial environments.
- Utility and grid networks: Ensures continuous relay performance with ride-through capability during voltage disturbances.
- Harsh environment installations: Suitable for demanding conditions due to conformal coating and robust electronic design.
FAQ
Q1: What is the main function of GE URRHH?
A1: It is a high-voltage power supply module for GE UR protection relay systems.
Q2: What improvement is included in the new URRHH design?
A2: It uses a supercapacitor instead of a battery to reduce maintenance requirements.
Q3: Does the URRHH support harsh industrial environments?
A3: Yes, it features a conformally coated PCB for improved environmental resistance.
Q4: Is GE URRHH compatible with older UR power supply modules?
A4: Yes, it is backward compatible with previous UR-RH and UR-SH modules.
Q5: What is the ride-through capability of URRHH?
A5: It provides up to 200 ms ride-through to ensure stable relay operation during power dips.
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