GE Multilin|UR8MH| Protection and Control Relay

SKU: UR8MH

Manufacturer: GE Multilin
Product No.: UR8MH
Condition：In stock
Product Type: Protection and Control Relay
Product Origin: USA
Payment:T/T, Western Union
Weight: 580g
Shipping port: Xiamen
Warranty: 12 months

Description
GE Multilin’s UR8MH is an advanced protection and control relay designed for critical power system applications, integrating protection algorithms, expandable I/O, monitoring, metering, and high-speed communications in a modular platform.

Features

Modular construction with plug-and-play modules for reduced maintenance costs
FlexLogic™ programmable logic engine for customized protection schemes (1024 logic lines)
Support for IEEE C37.118 synchrophasors and IEC 61850 Ed. 2 for smart grid integration
Integrated IEEE 1588 time synchronization and PRP (IEC 62439-3) for network reliability
High-accuracy metering (0.2S class) and digital fault recording (COMTRADE compliant)
Scalable I/O with up to 24 CT/VT inputs and 120 digital contacts

Technical Specifications

Power Supply:
- 110/220 VAC/DC (±20%)
- Power consumption: ≤50 W
Analog Inputs:
- CT/VT: Up to 24 channels (1 A/5 A CT, 100/120 V VT)
- High-impedance fault detection module optional
Digital I/O:
- Inputs: Up to 120 isolated contacts (250 VDC max.)
- Outputs: Up to 72 relays (Form-A/C, SSR, latched; 5 A @ 250 VAC)
Communication:
- IEC 61850-9-2LE (process bus), Modbus RTU/TCP, DNP3
- IEEE 1588 PTP, GOOSE/SMV messaging
- 2x Gigabit Ethernet, 2x RS-485 ports
Protection Functions:
- Distance, differential, overcurrent, under/overvoltage, frequency protection
- Synchrophasor PMU (IEEE C37.118 compliant)
Physical:
- Dimensions: 19-inch rack mount (8U height)
- Operating temperature: -25°C to +70°C
- Certifications: IEEE, IEC, UL, CE
Metering Accuracy:
- Voltage/current: ±0.2% of rated value

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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