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ATS 3P 250A Type A 250A Frame NXZM Chint

BRAND: CABAC
SKU: 297196
$3,243.30 List price: $4,324.40
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Chint NXZM 250A 3P ATS features CB class changeover, Type A standard controller and 250A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM-250/3A ATS, CB Class Automatic Transfer Switch, 3-Phase Automatic Changeover Switch, Mains-Generator Changeover Switch

Technical Specifications
  • Product Type: Automatic transfer switching equipment
  • Switching Class: CB class
  • Number of Poles: 3P
  • Frame Current: 250 A
  • Rated Current: 250 A
  • Controller: Type A standard controller
  • Rated Operational Voltage: 400/415 V AC, 50 Hz
  • Rated Insulation Voltage: 1,000 V AC
  • Rated Impulse Withstand Voltage: 12 kV
  • Utilisation Category: AC-33B
  • Rated Control Supply: 230/240 V AC, 50 Hz
  • Control Voltage Range: 85% to 110% of rated voltage
  • Operating Transfer Time: Approximately 3.3 seconds, subject to model variant
  • Mechanical Endurance: Up to 6,000 operations
  • Electrical Endurance: Up to 2,000 operations
  • Protection: Integrated moulded-case circuit-breaker switching bodies
  • Breaking Capacity: Dependent on S or H breaking-capacity variant; confirm the complete model code before selection
  • Dimensions (H x L x W): 250mm x 393mm x 181mm
  • Weight: 10 kg
Key Features
  • Automatic transfer between mains and generator supplies
  • CB-class changeover construction using moulded-case circuit-breaker bodies
  • Three-pole configuration for three-phase installations
  • 250 A frame and 250 A rated current
  • Type A standard controller for automatic source monitoring and transfer
  • Suitable for standby power and emergency supply applications
  • Manual operation capability for commissioning and maintenance
  • Available in standard and higher breaking-capacity variants
Professional Installation Requirements
  • Installation, commissioning and testing must be performed by a licensed electrician. The ATS must be selected, wired and commissioned in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable generator-installation requirements including AS/NZS 3010. Verify neutral switching, fault levels, earthing and the complete S or H model designation before installation.
Applications
  • Mains-to-generator automatic changeover
  • Standby power systems
  • Commercial and industrial switchboards
  • Emergency power distribution
  • Three-phase essential-services supplies
  • Automatic source transfer in low-voltage power distribution systems
Standards & Compliance
  • Applicable equipment standard: AS/NZS 60947.6.1 for automatic transfer switching equipment
  • Installation wiring should comply with AS/NZS 3000
  • Generator-associated installations should comply with AS/NZS 3010
  • Electrical equipment supplied in Australia should meet applicable EESS requirements and AS/NZS 3820 essential safety requirements
Environmental Benefits
  • Supports integration of standby generators and more resilient power systems
  • Durable switchgear construction can reduce replacement frequency and material waste
  • Moulded-case circuit-breaker components and metal conductors are recyclable at end of service through appropriate electrical equipment recycling channels
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when sold through authorised channels, subject to the applicable sales contract and warranty conditions. Improper installation, misuse, unauthorised modification or use outside the technical instructions may exclude coverage.

Available Now

Available through authorised CHINT distributors in Australia.

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