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Relay Module Ge B30TG3HLHF8NH6TL8NN6TS8NU6TWXX
Ge B30TG3HLHF8NH6TL8NN6TS8NU6TWXX
1. Product Overview
GE B30TG3HLHF8NH6TL8NN6TS8NU6TWXX is one of the bus differential relay models under the Multilin B30 series of General Electric (GE). This device is mainly used in power systems to monitor and protect the current differential between buses, so as to quickly isolate fault areas and prevent fault expansion.
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2. Specifications
- Rated Current: 0.5A / 2A / 3A
- Maximum Rated Current: 6A
- Operating Frequency: 50/60 Hz
- Voltage Level: 1000 V / 1500 V
- Wiring Cable Size: 4mm² to 35mm²
- Protection Level: IP40
- Mounting Type: DIN Rail Mount
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3. Product Features
- Multiple Configurations: Different cable sizes, threshold settings and compensation methods can be selected according to requirements.
- Fast Response: Adopting a high-performance microprocessor, it can detect and clear faults within milliseconds.
- Flexible Compensation: Supports multiple compensation algorithms to adapt to different system impedance characteristics.
- High Reliability: Adopting GE’s advanced technology, it has high anti-electromagnetic interference capability.
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4. Structure and Composition
- Housing: High-strength plastic or metal housing, usually designed for DIN rail mounting.
- Input Terminals: Connect to bus current transformers (CT) or current-voltage transformers (CVT).
- Output Terminals: Relay contacts, connected to circuit breakers or other protection devices.
- Status Indicators: Usually include power indicator, fault indicator, etc.
- Display Panel (Some Models): May be equipped with an LCD display to show real-time current, fault type and other information.
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5. Application Fields
- Power Plants: Internal unit and generator terminal protection.
- Substations: Differential protection of main transformers, main buses and outgoing buses.
- Power Distribution Systems: Protection of distribution transformers and distribution buses.
- Industrial Power Systems: Protection of large motors and generator sets.
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6. Installation and Maintenance
Installation
During installation, ensure good ventilation to avoid high temperature; install strictly in accordance with DIN rail standards; when wiring, must use current transformers that meet the specifications and ensure correct direction.
Maintenance
Regularly check the power supply status and the physical status of relay contacts; check whether the protection level is intact; perform regular cleaning and moisture-proof treatment according to the use environment; it is recommended to use the test equipment provided by the original factory for function verification.
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Company Strength
With strong company strength, we boast a five-star office environment and hundreds of employees. We focus on four major system fields: DCS, PLC, Robots, and Large-Scale Servo Systems. Our main products include various modules/cards, controllers, touch screens, and servo drives. We are committed to providing high-quality products and professional services to meet the diverse needs of customers in industrial automation fields.
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