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- Overview
- Specifications
- Description
- Applications
- Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
GE |
Model Number: |
UR8NH |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Description |
Specification |
|
Model |
UR8NH |
|
Part name |
CT/VT Module |
|
Dimensions |
4x18.5x17.2cm |
|
Weight |
1.2kg |
|
Input channels |
6 phase current (1A/5A), 2 ground current (1A/5A) |
|
Accuracy class |
0.5 class, 0.2 class (optional) |
|
Communication interface |
IEC 61850 |
|
Operating temperature |
-20°C ~ +70°C |
|
Installation method |
DIN rail mounting |
Description
The GE Multilin UR8NH is a CT/VT module designed specifically for power systems and is part of the GE Multilin UR series of general-purpose relays. It is primarily used to measure and monitor the current and voltage of power systems and provide relevant data to relay protection devices for the protection and control of the power system.
Applications
Wind Power Plants: Monitors turbine feeder currents in switchgear cabinets under wide temperature conditions.
Heavy Machinery Plants: Checks phase current balance in distribution systems to prevent leakage risks.
Petrochemical Plants: Collects analog signals for pump protection and remote fault analysis.
Rail Transit Power Systems: Monitors catenary and feeder currents for centralized energy auditing.
Features
High-precision measurement: Accurately measures current and voltage, providing reliable measurement data.
Rich functionality: Offers a variety of measurement functions, such as phase measurement and harmonic analysis.
Powerful diagnostic capabilities: Equipped with self-diagnostic functions, it can detect module faults and improve system reliability.
Flexible configuration: Can be configured with different measurement ranges and functions as needed.
Good compatibility: Compatible with other products in the GE Multilin series.
FAQ
Q: How many current signal inputs does the UR8NH module support per unit?
A: It provides 8 channels total, including 6 phase current inputs and 2 ground current inputs.
Q: Which transformer specifications does the UR8NH support?
A: It supports standard 1A and 5A phase and ground current transformer inputs.
Q: Which communication standards does the UR8NH support in digital power systems?
A: It supports IEC 61850 for high-speed substation communication and integration.
Q: What is the metering accuracy level of the UR8NH?
A: It supports 0.5 or 0.2 accuracy classes for high-precision power measurement.
Q: Does the UR8NH require extra protection in extreme temperatures?
A: No. It operates from -20℃ to +70℃, suitable for most industrial environments.
