Description
The UR‑81H is part of GE’s Multilin Universal Relay (UR) family, designed to modernize substations by replacing traditional copper wiring with fiber‑based digital communication. It acts as a process bus interface, converting analog current and voltage transformer inputs into IEC 61850‑9‑2 sampled values for direct relay integration.
Specifications
- Model Number: UR‑81H
- Manufacturer: GE Multilin
- Type: Process Bus Module for UR‑series relays
- Ports: Eight digital process bus ports
- Protocol: IEC 61850‑9‑2 sampled values
- Dimensions: 221 × 109 × 109 mm
- Weight: ~1.15 kg
- Warranty: Typically 1–3 years depending on supplier
- Application: Digital substations, CT/VT signal acquisition, relay integration
Features
- Digital Signal Conversion: Converts analog CT/VT inputs into IEC 61850‑compliant sampled values
- Eight‑Port Bus: Provides multiple connections for flexible relay and system integration
- Reduced Copper Wiring: Streamlines installation and lowers maintenance costs
- High Accuracy: Robust measurement design ensures stable performance under harsh conditions
- Cybersecurity Ready: Supports secure communication within modern digital substations
- Modular Design: Plug‑and‑play architecture compatible with UR‑series relays
GE Multilin UR-81H / UR 81H Process Bus Module
- SKU
- UR81H
- Manufacturer
- General Electric
- Product Type
- Process Bus Module
- Product Origin
- USA
- Condition
- Brand New
- Payment
- T/T
- Weight
- 1.15 kg
- Shipping port
- Xiamen
- Warranty
- 12 months
Description
The UR‑81H is part of GE’s Multilin Universal Relay (UR) family, designed to modernize substations by replacing traditional copper wiring with fiber‑based digital communication. It acts as a process bus interface, converting analog current and voltage transformer inputs into IEC 61850‑9‑2 sampled values for direct relay integration.
Specifications
- Model Number: UR‑81H
- Manufacturer: GE Multilin
- Type: Process Bus Module for UR‑series relays
- Ports: Eight digital process bus ports
- Protocol: IEC 61850‑9‑2 sampled values
- Dimensions: 221 × 109 × 109 mm
- Weight: ~1.15 kg
- Warranty: Typically 1–3 years depending on supplier
- Application: Digital substations, CT/VT signal acquisition, relay integration
Features
- Digital Signal Conversion: Converts analog CT/VT inputs into IEC 61850‑compliant sampled values
- Eight‑Port Bus: Provides multiple connections for flexible relay and system integration
- Reduced Copper Wiring: Streamlines installation and lowers maintenance costs
- High Accuracy: Robust measurement design ensures stable performance under harsh conditions
- Cybersecurity Ready: Supports secure communication within modern digital substations
- Modular Design: Plug‑and‑play architecture compatible with UR‑series relays
GE Multilin UR-81H / UR 81H Process Bus Module
