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The GE Multilin UR8HH is a high-accuracy CT/VT (Current/Voltage Transformer) Module designed for integration with GE's UR-series protective relays. It provides precise signal conditioning and isolation for reliable power system monitoring. Engineered for harsh electrical environments, it ensures safe and stable operation in utility, industrial, and renewable energy applications, enhancing protection and measurement accuracy in critical power networks.
Product Specifications
General Specifications:
Manufacturer: General Electric (GE) – a global leader in power protection and automation.
Model: UR8HH (part of the Multilin UR Series).
Primary Function: Signal conditioning and isolation for current (CT) and voltage (VT) transformers in protection relays.
Key Features & Performance:
High-Accuracy Inputs: Supports 1A/5A CTs and 69-300V VTs for precise measurements.
Isolation & Surge Protection: Provides 4kV electrical isolation and transient protection for safe operation.
Wide Frequency Range: Compatible with 50/60Hz and higher-frequency applications.
Plug-and-Play Design: Seamless integration with GE Multilin UR relays (e.g., UR F35, UR C60).
LED Indicators: Visual status monitoring for power, communication, and fault detection.
Protection & Safety:
Overcurrent & Overvoltage Protection: Prevents damage to downstream equipment.
Fail-Safe Design: Ensures continuous operation even during signal loss.
EMI/RFI Immunity: Complies with IEC 61000-4 for electromagnetic compatibility.
Communication & Compatibility:
Mechanical & Environmental:
Compact & Durable Housing: Designed for panel or DIN-rail mounting.
Operating Temperature: -40°C to +70°C for harsh environments.
Certifications: UL, CE, IEC 61850 compliant.
Applications:
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