The CHINT NM8NDC-250H 250A DC Breaker is a type of Moulded Case Circuit Breaker (MCCB) specifically designed for Direct Current (DC) electrical systems. It provides crucial protection against overload, short circuit, and undervoltage conditions, ensuring the safety and reliability of electrical circuits and equipment. This breaker is often used in applications like solar power systems, battery storage, and other DC power distribution setups.
Features of the CHINT NM8NDC-250H 250A DC Breaker:
- DC 1000V Compatibility: Designed for high-voltage DC circuits.
- Comprehensive Protection: Guards against overload, short circuit, and undervoltage.
- Motor & Power Protection: Protects motors and ensures general power distribution/isolation.
- Flexible Installation: Mounts vertically or horizontally with versatile entry.
- High Breaking Capacity: Safely interrupts 100kA fault currents.
- Thermal-Magnetic Release: Reliable fault detection.
Specification of the CHINT NM8NDC-250H 250A DC Breaker:
- Model: NM8NDC-250H
- Rated Current: 250 Ampere (A)
- Rated Voltage (DC): Up to DC 1000V
- Breaking Capacity: 100kA
- Number of Poles: Double Pole (2P)
- Frame Size: 250
- Release Type: Thermal-Magnetic (TM)
- Standards Compliance: IEC 60947-1, IEC 60947-2, IEC 60947-3, IEC 60947-4-1
- Operating Temperature: -40°C to +70°C (with considerations for derating at extremes)
- Pollution Grade: Grade 3
- IP Grade: IP40
Uses:
- Solar PV & BESS: Protection for solar arrays and battery storage.
- EV Charging: Used in DC charging infrastructure.
- DC Power Distribution: Safeguards industrial/commercial DC systems.
- Telecommunications & Data Centers: Protects DC equipment.
- Industrial DC Motors: Provides motor protection.
Benefits:
- Enhanced Safety: Protects systems and personnel.
- Reliable Performance: Meets international standards for dependable operation.
- Versatile: Suitable for diverse DC applications.
- Durable: Withstands demanding environments.
- Reduced Downtime: Isolates faults, minimizing interruptions.
- Easy Installation: Flexible mounting simplifies setup.
Package includes:
- 1x CHINT NM8NDC-250H 250A DC Breaker
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