GE Multilin UR6CH (UR‑Series Digital Input/Output Module)

Description

Technical Specifications

Electrical Specifications

• Product Type: Digital I/O Expansion Module
• Series: GE Multilin UR Series Universal Relays
• Output Configuration: 8 × Form‑C (Single Pole‑Double Throw, SPDT) digital outputs
• Output Contact Rating: Industrial‑grade switching capacity for control circuits
• Input Power: 24 VDC (supplied by UR relay chassis)
• Isolation: Full galvanic isolation between logic and output contacts
• Software Compatibility: Fully integrated with GE EnerVista UR software suite
• Certifications: Complies with IEC, ANSI, IEEE, and UL/cUL industrial standards

Physical & Environmental Specifications

• Dimensions: Approximately 6” (L) × 7” (W) × 1.5” (H)
• Weight: 2.55 lbs (1.16 kg)
• Mounting: Plug‑in chassis mounting for UR‑series relay racks
• Operating Temperature: -20°C to +70°C (-4°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Relative Humidity: 0–95% RH (non‑condensing)
• Ingress Protection: IP20 (enclosed chassis installation)
• Pollution Degree: 3 (industrial power environments)

Key Features

• 8 Form‑C (SPDT) Outputs: Delivers 8 versatile changeover contacts, supporting both normally open (NO) and normally closed (NC) control configurations.
• Seamless UR Series Integration: Direct plug‑in compatibility with all GE Multilin UR‑series universal relays for easy system expansion.
• Galvanic Isolation: Provides electrical isolation to eliminate ground loops and protect the relay core from field‑side transients.
• Industrial‑Grade Reliability: Rugged construction ensures stable operation in high‑vibration, temperature‑extreme industrial settings.
• EnerVista Software Support: Full configuration, monitoring, and diagnostics via GE’s EnerVista UR platform for simplified setup and maintenance.
• Hot‑Swappable Design: Supports module replacement without full system shutdown, minimizing operational downtime.
• Status Indication: Integrated LED indicators for output channel status and module health for quick field diagnostics.
• Scalable I/O Capacity: Enables UR relays to expand output capabilities, supporting up to 64 Form‑C outputs across multiple UR6CH modules in a single system.
• Wide Environmental Tolerance: Operates reliably across a broad temperature and humidity range for diverse deployment scenarios.

Application Scenarios

• Power Substation Automation: Control of circuit breakers, disconnect switches, and alarm signaling in transmission and distribution substations.
• Transformer Protection Systems: Activation of alarm circuits, trip coils, and cooling system controls for power transformers.
• Generator Control & Protection: Output signaling for generator breaker control, excitation systems, and safety interlocks in power plants.
• Industrial Motor Control: Direct control of motor starters, contactors, and safety relays in manufacturing and processing facilities.
• Oil & Gas Facilities: Control of valve actuators, pump motors, and safety shutdown systems in drilling, refining, and pipeline operations.
• Mining Operations: Signaling and control for conveyor systems, ventilation fans, and underground power distribution equipment.
• Water & Wastewater Treatment: Control of pump stations, valve assemblies, and treatment process equipment.
• Data Center Power Management: Activation of UPS systems, backup generators, and power distribution unit (PDU) controls.
• Marine & Offshore Platforms: Control of electrical systems, safety alarms, and equipment on marine vessels and offshore installations.
• Renewable Energy Systems: Control of grid interconnection breakers, inverter systems, and safety shutdowns for wind and solar farms.