Description

Brand: GE Multilin (General Electric Grid Solutions)
Model: UR6BH
Product Name: UR Series Digital I/O Expansion Module
Dimensions: 178 mm × 152 mm × 38 mm
Weight: 0.60 kg net weight
Country of Origin: United States
Customs Tariff Code: 85371090

UR8LH

Power Supply: Powered via UR series internal backplane, auxiliary field logic voltage 24 V DC
Typical Operating Current: 180 mA maximum module consumption; input channel typical current 20 mA per channel; relay output contact rated current 0.5 A per point
Channel Configuration: 16-channel galvanically isolated digital I/O, configurable digital dry-contact inputs and relay outputs
Isolation Rating: 2000 V RMS channel-to-backplane galvanic isolation
Response Time: Less than 5 ms input-to-output latency
Operating Temperature Range: -40 °C to +70 °C, non-condensing relative humidity 5 %-95 %
Storage Temperature: -40 °C to +85 °C
Protection Class: IP20 for cabinet-internal installation only
Main Features: Functions as expansion I/O unit for UR universal protection relays to collect field contact status and output relay control signals for breakers and auxiliary equipment; high-strength galvanic isolation blocks ground loop noise and transient surge interference in substation environments; supports sub-millisecond SOE sequence-of-event timestamp logging for post-fault event analysis; hot-swap plug-in structure allows module replacement while main relay stays online without system power-off; screw-type terminal blocks accommodate field wiring for secure signal connection; individual channel LED status indicators provide on-site visual diagnosis for input and output states; seamlessly integrated with UR main CPU for data exchange via internal backplane bus; complies with UL and CE industrial certification standards; optimized for power-industry scenarios including generator protection, substation bay control and auxiliary motor interlock control; compact form factor fits standard UR-series rack slots to save cabinet space; supports flexible channel configuration to adapt to different field signal layout requirements.

UR8LH

UR8LH

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