- Overview
- Specifications
- Description
- Applications
- Key Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
GE |
Model Number: |
URSHA UR SHA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Description |
Specification |
|
Model |
URSHA UR SHA |
|
Part name |
Power Supply Module |
|
Dimensions |
4x17.8x17.2cm |
|
Weight |
0.96kg |
|
Software |
EnerVista UR |
|
Nominal supply voltage |
24–48 V DC |
|
Nominal power rating |
125–250 V |
|
Output power |
45 W (previous generation: 35 W) |
|
Efficiency |
+28% improved (reduced heat generation) |
|
Over-temperature protection |
Shutdown at 105°C |
|
Isolation voltage |
2300 V AC (previous: 2000 V AC) |
Description
The URSHA UR SHA is a high-power power supply module from General Electric Multilin. Utilizing cutting-edge power conversion technology, this module significantly improves power density and provides superior resilience to grid fluctuations. By integrating deep filtering and overvoltage suppression circuitry at the input, the UR-SHA ensures that relay protection devices maintain the continuity of logic operations and the accuracy of action even during severe power system faults or transient fluctuations.
Applications
Thermal power plants: Provide clean power to the CPU modules of generator sets and their auxiliary protection systems, ensuring the accuracy of logic operations in complex electromagnetic environments.
Petrochemical plants: Deployed in distributed power distribution centers, utilizing their high energy conversion efficiency to reduce heat buildup within enclosed control cabinets.
Rail transit substations: Provide uninterrupted power to traction protection units in environments with severe load fluctuations and high-frequency vibrations.
Key Features
High Power Capability:
Delivers power at a nominal range of 125 to 250 y.
Provides 48 V DC power to dry contact inputs
Compatibility:
Designed for use with the Universal Relays series.
Ideal for applications requiring higher power levels.
Safety and Maintenance:
Integrated diagnostic and error-checking capabilities for streamlined maintenance.
LED indicators on the faceplate display operational status, signaling successful power delivery or failure.
The Universal Relays system can detect hardware errors and prompt preventative maintenance, ensuring reliable operation.
FAQ
Q: What are the performance improvements of the URSHA UR SHA power module compared to its predecessor?
A: Output power increased to 45W (previously 35W), with 28% higher efficiency and reduced heat generation.
Q: Does the URSHA UR SHA have safety redundancy for extreme conditions?
A: Yes. It includes intelligent thermal protection that shuts down at 105°C to prevent hardware damage.
Q: What input voltage range can the URSHA UR SHA support?
A: It supports 24–48 V DC and 125–250 V high-power nominal input environments.
Q: Does the URSHA UR SHA meet higher substation isolation standards?
A: Yes. It provides 2300 V AC isolation withstand voltage for improved surge resistance.
Q: How is remote management achieved for the URSHA UR SHA?
A: Via EnerVista UR software for remote monitoring of status, alarms, and health diagnostics.