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ATS 4P 400A Type B 630A Frame NXZM Chint

BRAND: CABAC
SKU: 256831
$7,949.20 List price: $10,599.00
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Chint NXZM 400A 4P ATS features CB class changeover, Type B intelligent controller and 630A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM 630A Frame ATS, 400A 4-Pole Automatic Changeover Switch, Mains-Generator Transfer Switch, Class CB ATS

Technical Specifications
  • Rated Current: 400 A
  • Frame Current: 630 A
  • Number of Poles: 4P
  • Controller: Type B intelligent controller
  • Transfer Class: CB, circuit-breaker type
  • Rated Operational Voltage: 400/415 V AC, 50 Hz
  • Rated Insulation Voltage: AC 1000 V
  • Rated Impulse withstand Voltage: 12 kV
  • Utilisation Category: AC-33B
  • Control Supply: 230/240 V AC, 50 Hz
  • Control Voltage Range: 85% to 110% of rated voltage
  • Operating Temperature: -5 °C to +40 °C under normal conditions
  • Enclosure Protection: IP20
  • Installation Category: Category III
  • Pollution Degree: 3
  • Mechanical Endurance: 4000 operations
  • Electrical Endurance: 1500 operations
  • Transfer Time: Approximately 3.5 seconds, depending on frame rating and operating conditions
  • Communication: RS-485 communication available through compatible Type B controller configurations
  • Short-Circuit Performance: Confirm the S or H breaking-capacity variant before selection
  • Dimensions (H x L x W): 334mm x 535mm x 234mm
  • Weight: 25 kg
Key Features
  • Automatic transfer between normal and alternative power supplies
  • Suitable for mains-generator changeover applications
  • Four-pole switching for three-phase four-wire systems
  • Intelligent Type B controller with display and monitoring functions
  • CB-class construction provides circuit-breaker-based transfer switching
  • Manual and automatic operating modes
  • Configurable transfer, return and generator start or stop delay settings
  • Mechanical interlocking helps prevent simultaneous connection of both sources
  • Padlockable off position for maintenance isolation
  • Designed for industrial, commercial and building power distribution systems
Professional Installation Requirements
  • Installation, commissioning and maintenance must be performed by a licensed electrical contractor or suitably qualified professional. Generator changeover wiring must comply with AS/NZS 3000 and AS/NZS 3010, including correct neutral, MEN, isolation, protection, earthing and generator-control arrangements.
Applications
  • Mains-to-generator automatic changeover
  • Standby power systems
  • Industrial switchboards
  • Commercial buildings and facilities
  • High-rise building services
  • Critical loads requiring automatic alternate-source transfer
  • Three-phase four-wire power distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.6.1:2015 — applicable Australian/New Zealand standard for transfer switching equipment
  • AS/NZS 3000:2018 — electrical installation and wiring requirements
  • AS/NZS 3010:2017 — electrical installations incorporating generating sets
Environmental Benefits
  • Supports continuity of supply and efficient use of standby generation systems
  • Durable moulded-case construction can reduce replacement frequency and equipment waste
  • Metal components and copper connection parts are recyclable at end of service life
  • Automatic source selection can reduce unnecessary generator run time when correctly configured
Warranty Information

CHINT's general warranty policy lists 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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