Trade Discount 25%
ATS 3P 630A High Breaking Type B 630A Frame NXZM Chint
Chint NXZM 630A 3P 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: NXZM-630H/3B ATS, 630A Automatic Changeover Switch, Mains-Generator Transfer Switch, 3P ATS
Technical Specifications
- Rated Current: 630 A
- Frame Current: 630 A
- Number of Poles: 3P
- Rated Operational Voltage: 400/415 V AC
- Rated Frequency: 50 Hz
- Utilisation Category: AC-33B
- Rated Insulation Voltage: 1000 V AC
- Rated Impulse Withstand Voltage: 12 kV
- High-Breaking Short-Circuit Breaking Capacity: up to 70 kA
- High-Breaking Short-Circuit Making Capacity: up to 154 kA
- Controller: Type B intelligent automatic controller
- Control Supply: 230/240 V AC, 50 Hz
- Operating Transfer Time: approximately 3.5 seconds
- Electrical Endurance: 1500 operations
- Mechanical Endurance: 4000 operations
- Operating Temperature: approximately -25°C to +70°C
- Installation Category: Main circuit IV, auxiliary circuit III, controller II
- Dimensions (H x L x W): 535mm x 475mm x 334mm
- Weight: 32.0 kg
Key Features
- Automatic transfer between normal and standby power supplies
- Suitable for mains-generator changeover applications
- Three-pole circuit-breaker class transfer equipment
- High-breaking version for demanding low-voltage distribution systems
- Type B controller provides automatic monitoring and transfer functionality
- Supports phase-loss, voltage-loss, undervoltage and overvoltage detection
- Automatic transfer and recovery operation for generator applications
- Manual and automatic operating modes
- Three switching positions: normal supply, standby supply and off
- Top-in, bottom-out connection arrangement
- Mechanical interlocking helps prevent simultaneous connection of both supplies
Professional Installation Requirements
- Installation, commissioning and testing must be performed by a licensed electrician or suitably qualified electrical contractor. Install in accordance with the manufacturer's instructions, AS/NZS 3000, AS/NZS 3010 and applicable switchboard requirements. Confirm short-circuit ratings, neutral arrangement, generator controls, discrimination and local supply-authority requirements before energising.
Applications
- Mains-generator automatic changeover
- Commercial and industrial switchboards
- Standby power distribution systems
- Critical power supplies for commercial buildings
- High-rise building services
- Industrial plant and infrastructure
- Backup power systems requiring automatic source transfer
Standards & Compliance
- Applicable transfer-switching product standard: AS/NZS IEC 60947.6.1
- Electrical installation requirements: AS/NZS 3000
- Generating-set and generator changeover installation requirements: AS/NZS 3010
- Australian installation should also verify applicable RCM and Electrical Equipment Safety System requirements
Environmental Benefits
- Long mechanical and electrical service life can reduce replacement frequency and associated material waste
- Metallic electrical components and enclosure materials are generally recyclable at end of service life
- Automatic transfer helps maintain continuity of supply and can reduce equipment downtime during mains interruptions
- Supports integration of standby generation into resilient and energy-managed electrical systems
Warranty Information
Warranty coverage is subject to the CHINT supply contract and authorised distributor terms. CHINT's published policy provides repair or replacement for qualifying product-quality issues during the agreed warranty period; improper installation, misuse, unauthorised modification and non-compliant operation are excluded.
Available Now
Available through authorised CHINT distributors in Australia.
