Products Description




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Technical Specifications (GE Multilin UR Series)
| Parameter | Specification |
|---|---|
| Part Number | UR-8FV |
| Manufacturer | GE Multilin (GE Grid Solutions) |
| Series | UR (Universal Relay Series) |
| Product Type | CT/VT Measurement Module |
| Function | Provides current and voltage transformer inputs for protection, metering, and control |
| CT Inputs | 3 × phase CT (1A / 5A), 1 × ground CT (1A / 5A) |
| VT Inputs | 1 × 4-terminal VT input (voltage measurement) |
| Measurement | RMS current, voltage, power system monitoring |
| Accuracy | Typically ±1% current, ±0.5% voltage (variant dependent) |
| Communication | Internal UR backplane (no external protocol) |
| Compatibility | GE Multilin UR-series protection relays |
| Installation | Plug-in module in UR relay chassis |
| Input Range | 1A / 5A CT secondary, 100–120 V VT secondary (typical) |
| Operating Temperature | -20°C to +60°C (typical industrial range) |
| Dimensions | ~152 × 178 × 38 mm (6″ × 7″ × 1.5″) |
| Weight | ~0.6–1.5 kg (commonly ~0.9 kg) |
FAQ
FAQ
Q1: What is UR 8FV used for?
It measures current and voltage signals for GE UR protection relays.
Q2: Is it a protection relay?
No. It is a measurement module, not a full relay.
Q3: What inputs does it support?
3-phase CTs, ground CT, and VT inputs.
Q4: Where is it used?
In GE Multilin UR-series relays for power system protection.
Q5: Can it operate alone?
No, it must be installed in a UR relay chassis.
Q6: What is the typical size?
About 152 × 178 × 38 mm.
Q7: What is the weight?
Roughly 0.6–1.5 kg depending on revision.
Q8: What is its main role in protection systems?
It provides accurate electrical measurements for protection algorithms like overcurrent, differential, and distance protection.
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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.
