Product Short Description
Product Introduction
The GE UR1HH is a high‑performance, high‑power power supply module designed exclusively for the GE Multilin UR Series Universal Relays. It serves as the core power source for UR‑series protection relays, delivering stable, regulated power to critical internal components including CPU modules, digital/analog I/O modules, and communication interfaces. Engineered for industrial and utility power systems, this module supports wide‑range AC/DC input and provides robust power delivery with comprehensive protection, ensuring uninterrupted operation of UR‑series relays in demanding electrical environments.
Description
Technical Specifications
Electrical Specifications
- Product Type: High‑Power Power Supply Module
- Series: GE Multilin UR Series
- Input Voltage:
- DC: 125–250 VDC
- AC: 100–240 VAC, 50/60 Hz
- Output Power: 35 W (typical)
- Internal Protection: 4 A / 250 V integral fuse
- Isolation: Full galvanic isolation between input and output
- Regulation: Precision voltage regulation for stable output
- Efficiency: High‑efficiency conversion design
- Certifications: IEC 60947‑2, ANSI, IEEE, UL/cUL compliant
Physical & Environmental Specifications
- Dimensions: 150 mm × 180 mm × 40 mm
- Weight: 1.15 kg
- Mounting: Rack‑mount for UR‑series relay chassis
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 0–95% RH (non‑condensing)
- Ingress Protection: IP20 (enclosed chassis installation)
- Pollution Degree: 3 (industrial power environments)
Key Features
- High‑Power Wide‑Range Input: Accepts 125–250 VDC and 100–240 VAC (50/60 Hz) for global power compatibility.
- Stable Regulated Output: Delivers clean, regulated power to UR‑series relay components for reliable operation.
- Integral Overload Protection: Built‑in 4 A fuse safeguards against overcurrent and short‑circuit damage.
- Full Galvanic Isolation: Provides electrical isolation to eliminate ground loops and reduce electromagnetic interference.
- Self‑Diagnostic Function: Performs continuous health monitoring to detect voltage anomalies and fault conditions.
- LED Status Indication: Front‑panel LEDs display normal operation, fault, and fuse status for quick diagnostics.
- Hot‑Swappable Design: Supports module replacement without full system shutdown, minimizing downtime.
- Industrial‑Grade Durability: Rugged construction withstands extreme temperatures, humidity, and vibration.
- Universal Compatibility: Fully compatible with all UR‑series protection relays (e.g., UR9TH, UR9NH, UR6DH).
- Low Power Consumption: Optimized design reduces energy usage while maintaining high performance.
Application Scenarios
- Power Substation Protection: Primary power supply for UR‑series feeder, transformer, and busbar protection relays.
- Generator Protection Systems: Powers generator differential and overcurrent protection relays in power plants.
- Industrial Power Distribution: Supplies power to UR‑series relays for motor control and distribution feeder protection.
- Utility Transmission Networks: Ensures reliable power for transmission line protection relays in high‑voltage grids.
- Oil & Gas Facilities: Provides stable power for protection relays in drilling, processing, and pipeline automation systems.
- Mining Operations: Powers UR‑series relays for heavy machinery and underground power distribution protection.
- Data Center Power Systems: Supports critical power protection relays for UPS and main distribution units.
- Marine & Offshore Platforms: Delivers power to protection relays in shipboard and offshore electrical systems.
- Water & Wastewater Treatment: Supplies power to pump and process protection relays in treatment facilities.
- Renewable Energy Systems: Powers protection relays for wind turbine and solar farm grid interconnection systems.
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