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ATS 3P 400A High Breaking Type A 400A Frame NXZM Chint

BRAND: CABAC
SKU: 297214
$6,359.40 List price: $8,479.20
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Chint NXZM 400A 3P ATS features CB class changeover, Type A standard controller, high breaking capacity and 400A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM-400H/3A ATS, 400A Automatic Changeover Switch, Mains-Generator Transfer Switch

Technical Specifications
  • Series: NXZM
  • Model configuration: NXZM-400H/3A
  • Switching arrangement: 3-pole, CB class
  • Controller: Type A standard controller
  • Frame current: 400 A
  • Rated operational current: 400 A
  • Rated operational voltage: 400/415 V AC, 50/60 Hz
  • Rated insulation voltage: 1000 V AC
  • Rated impulse withstand voltage: 12 kV
  • Utilisation category: AC-33B
  • High breaking capacity: 70 kA rated short-circuit breaking capacity
  • Short-circuit making capacity: 154 kA
  • Control supply voltage: 230/240 V AC
  • Typical operating transfer time: approximately 3.5 seconds
  • Mechanical endurance: up to 4,000 operations
  • Electrical endurance: up to 1,500 operations
  • Installation: Integrated or split configuration available
  • Dimensions (H x L x W): 342mm x 540mm x 198mm
  • Weight: 26 kg
Key Features
  • Automatic transfer between normal mains and standby generator supplies
  • Three-pole CB class changeover construction
  • High-breaking H variant for high fault-level applications
  • 400 A frame and 400 A rated operational current
  • Type A standard controller for automatic source monitoring and transfer
  • Manual operation and reset functionality
  • Suitable for commercial, industrial and infrastructure power systems
  • Manufacturer type-tested to IEC 60947-6-1 requirements
Professional Installation Requirements
  • Installation, commissioning and testing must be performed by a licensed electrician or suitably qualified electrical contractor. Generator changeover wiring, isolation, earthing, neutral arrangements and switchboard integration must comply with AS/NZS 3000 and AS/NZS 3010, together with the manufacturer's instructions.
Applications
  • Mains-to-generator automatic changeover
  • Commercial and industrial standby power systems
  • Essential services and infrastructure backup supplies
  • Large HVAC, refrigeration and building-services installations
  • Manufacturing plants, workshops and utility equipment
  • Switchboards requiring high short-circuit withstand and breaking performance
Standards & Compliance
  • AS/NZS 3000:2018 for electrical installation, switchboard integration and selection of electrical equipment
  • AS/NZS 3010:2017 for installations incorporating generating sets and automatic changeover equipment
Environmental Benefits
  • Long service life can reduce replacement frequency and associated electrical equipment waste
  • Metallic switchgear components can generally be recovered for recycling at end of service life
  • Automatic transfer operation supports continuity of supply and can help prevent losses associated with unplanned shutdowns
Warranty Information

CHINT warranty policy for other low-voltage apparatus specifies 27 months from the date of manufacture when purchased through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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