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ATS 3P 160A High Breaking Type B 250A Frame NXZM Chint

BRAND: CABAC
SKU: 256805
$3,561.30 List price: $4,748.30
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Chint NXZM 160A 3P ATS features CB class changeover, Type B intelligent controller, high breaking capacity and 250A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM 250A Frame ATS, 160A 3P Automatic Changeover Switch, Mains-Generator Transfer Switch

Technical Specifications
  • Rated Current: 160 A
  • Frame Current: 250 A
  • Number of Poles: 3P
  • Device Class: CB class automatic transfer switching equipment
  • Breaking Capacity: 50 kA at 400 V AC
  • Rated Short-Circuit Making Capacity: 105 kA
  • Rated Operational Voltage: 400/415 V AC, 50 Hz
  • Rated Insulation Voltage: 1,000 V AC
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: AC-33B
  • Controller: Type B intelligent controller
  • Control Supply: 230/240 V AC, 50 Hz
  • Control Voltage Range: 85% to 110% of rated voltage
  • Operating Transfer Time: Approximately 3.3 seconds, ±10%
  • Enclosure Protection: IP20
  • Operating Temperature: -5°C to +40°C
  • Mechanical Endurance: 6,000 operations
  • Electrical Endurance: 2,000 operations
  • Mounting: Surface mounting with integrated controller
  • Dimensions (H x L x W): 250mm x 393mm x 216mm
  • Weight: 7.86 kg
Key Features
  • Automatic transfer between mains and generator or two independent power sources
  • CB class design with integrated circuit-breaker protection
  • 250A frame with 160A rated operating current
  • High 50kA short-circuit breaking capacity at 400V AC
  • Intelligent Type B controller with voltage monitoring and adjustable transfer delays
  • Supports automatic transfer, automatic return and manual operating modes
  • Generator start control, fire-control linkage and feedback functions
  • Three-phase, three-pole configuration
  • Built-in controller with optional remote display installation
  • Suitable for grid-generator and grid-grid changeover applications
Professional Installation Requirements
  • Installation, commissioning and maintenance must be performed by a licensed electrician or suitably qualified electrical professional. Install in accordance with the manufacturer's instructions, AS/NZS 3000 and AS/NZS 3010 where used with a generating set. Verify neutral arrangements, fault levels, discrimination and generator compatibility before energisation.
Applications
  • Mains-generator automatic changeover
  • Standby power systems
  • Commercial and industrial switchboards
  • Three-phase emergency power supplies
  • Data centres and critical infrastructure
  • Industrial machinery and process continuity systems
  • Building services and essential-load distribution
Standards & Compliance
  • Applicable product standard: AS/NZS 3947.6.1 for automatic transfer switching equipment, with the equipment specified to IEC/EN 60947-6-1
  • AS/NZS 3010:2017 for electrical installations incorporating generating sets
  • AS/NZS 3000:2018 for electrical installation and switchboard wiring requirements
Environmental Benefits
  • Supports continuity of power to essential loads, reducing disruption and potential product or process waste
  • Durable switchgear construction and long mechanical service life can reduce replacement frequency
  • Metal components may be recoverable through appropriate electrical equipment recycling at end of service life
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to applicable contract terms and exclusions including improper installation or misuse.

Available Now

Available through authorised CHINT distributors in Australia.

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