Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications (GE Multilin UR Series)
| Parameter | Specification |
|---|---|
| Part Number | UR-8NH |
| Manufacturer | GE Multilin (GE Grid Solutions) |
| Series | UR (Universal Relay Series) |
| Product Type | CT/VT Measurement Module |
| Function | Provides current and voltage transformer signal acquisition for protection, metering, and diagnostics |
| CT Inputs | Up to 3-phase CT + ground CT (configuration dependent) |
| VT Inputs | Multi-channel VT inputs (system dependent) |
| Measurement | RMS current, voltage, power system monitoring |
| Special Feature | Enhanced diagnostics + analog data integrity checking |
| Ground Fault Capability | Optional sensitive ground fault detection variant |
| Signal Monitoring | Continuous self-test of CT/VT input circuits |
| Communication | Internal UR backplane (relay CPU interface only) |
| Compatibility | GE Multilin UR-series protection relays |
| Mounting Type | Plug-in module for UR relay chassis |
| Operating Temperature | -40°C to +70°C |
| Dimensions (L × W × H) | ≈ 152 × 178 × 38 mm (6″ × 7″ × 1.5″) |
| Weight | ≈ 0.9–1.15 kg |
FAQ
FAQ
Q1: What is UR 8NH used for?
It is used to measure CT and VT signals for protection and monitoring in UR relays.
Q2: Is UR 8NH a relay?
No, it is a measurement module, not a standalone protection relay.
Q3: What makes UR 8NH different from other UR CT/VT modules?
It features advanced diagnostics and signal integrity checking for higher reliability.
Q4: What systems use it?
GE Multilin UR-series protection relays.
Q5: What is its main role in protection systems?
Providing accurate electrical measurements for protection algorithms (overcurrent, differential, distance, etc.).
Q6: What is the operating temperature?
Typically -40°C to +70°C.
Q7: What are its size and weight?
About 152 × 178 × 38 mm, weight ~0.9–1.15 kg.
Q8: Can it operate alone?
No, it must be installed in a UR relay chassis.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
