Trade Discount 25%
ATS 4P 400A High Breaking Type B 630A Frame NXZM Chint
Chint NXZM 400A 4P ATS features CB class changeover, Type B intelligent controller, high breaking capacity and 630A frame. Ideal for mains-generator changeover.
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Alternatively Known As: CHINT NXZM 630A Frame ATS, 4P Automatic Mains-Generator Changeover Switch, Class CB ATS
Technical Specifications
- Product Type: Class CB automatic transfer switching equipment
- Rated Current: 400 A
- Frame Current: 630 A
- Number of Poles: 4P
- Rated Operational Voltage: 400/415 V AC, 50 Hz
- Rated Insulation Voltage: 1000 V AC
- Rated Impulse Withstand Voltage: 12 kV
- Utilisation Category: AC-33B
- Rated Short-Circuit Making Capacity: 154 kA
- Rated Short-Circuit Breaking Capacity: 70 kA
- Controller: Type B intelligent controller
- Controller Supply: 230/240 V AC, 50 Hz
- Control Voltage Range: 85–110% of rated voltage
- Operating Transfer Time: Approximately 3.5 seconds
- Mechanical Endurance: 4000 operations
- Electrical Endurance: 1500 operations
- Installation Mode: Integrated or split controller installation
- Dimensions (H x L x W): 234mm x 535mm x 334mm
- Weight: 30 kg
Key Features
- Automatic changeover between mains and generator or other standby power sources
- 4-pole switching for three-phase four-wire systems, including neutral switching
- Class CB construction using moulded-case circuit breaker technology
- High breaking capacity for demanding low-voltage distribution applications
- 630A frame with a 400A rated current configuration
- Intelligent Type B controller for automatic monitoring and transfer control
- Suitable for automatic, manual and emergency changeover operation
- Designed for low-voltage power distribution and standby power systems
Professional Installation Requirements
- Installation, commissioning and testing must be carried out by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and the requirements of the connected mains-generator system.
Applications
- Mains-generator automatic changeover systems
- Commercial and industrial standby power systems
- Critical power distribution and continuity-of-supply applications
- Three-phase four-wire low-voltage distribution boards
- Backup power systems for commercial buildings, facilities and infrastructure
Standards & Compliance
- AS/NZS IEC 60947-6-1 for low-voltage transfer switching equipment
Environmental Benefits
- Automated transfer can help reduce unnecessary generator operating time during supply interruptions and restoration events
- Durable switchgear construction and high operating endurance can reduce replacement frequency and associated material waste
Warranty Information
CHINT general warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture, subject to authorised sales channels and applicable contract terms.
Available Now
Available through authorised CHINT distributors in Australia.
