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

BRAND: CABAC
SKU: 256801
$3,561.30 List price: $4,748.30
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Chint NXZM 250A 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 ATS, 3P Automatic Changeover Switch, Mains-Generator Transfer Switch

Technical Specifications
  • Product Type: Class CB automatic transfer switching equipment
  • Frame Current: 250A
  • Rated Current: 250A
  • Number of Poles: 3P
  • Rated Operational Voltage: 400/415V AC, 50/60Hz
  • Rated Insulation Voltage: 1,000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: AC-33B
  • High Breaking Capacity: Icn 50kA; Icm 105kA
  • Controller: Type B intelligent controller with communication function
  • Control Supply Voltage: 230/240V AC, 50/60Hz
  • Transfer Time: Approximately 3.3 seconds, ±10%
  • Mechanical Endurance: 6,000 operating cycles
  • Electrical Endurance: 2,000 operating cycles
  • Ingress Protection: IP20
  • Operating Temperature: -5°C to +40°C
  • Maximum Operating Altitude: 2,000m
  • Pollution Degree: 3
  • Dimensions (H x L x W): 250mm x 390mm x 216mm
  • Weight: 10 kg
Key Features
  • Automatic transfer between normal and standby power sources
  • Suitable for mains-to-generator changeover applications
  • Class CB construction with integrated circuit-breaker protection
  • High short-circuit breaking capacity for demanding low-voltage installations
  • Intelligent Type B controller for automatic and manual transfer control
  • Supports voltage monitoring, transfer delay and generator control functions
  • 3-pole configuration for three-phase systems
  • Panel-mounted installation with integrated controller
Professional Installation Requirements
  • Installation, commissioning and maintenance must be carried out by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable generator-installation requirements. Verify phase arrangement, neutral treatment, short-circuit ratings and protection coordination before energising.
Applications
  • Mains-to-generator automatic changeover
  • Commercial buildings and industrial facilities
  • Emergency and standby power systems
  • Data centres, hospitals and critical infrastructure
  • Three-phase power distribution and backup supply systems
Standards & Compliance
  • IEC 60947-1 and IEC 60947-6-1 product standards
  • AS/NZS IEC 60947.6.1 for Australian and New Zealand transfer-switching equipment applications; verify certification and approval markings for the supplied unit
  • AS/NZS 3000 requirements apply to the electrical installation
Environmental Benefits
  • Supports reliable standby-power operation, reducing interruption-related waste and spoilage
  • Long mechanical and electrical endurance can reduce replacement frequency and product waste
  • Electrical switchgear components are suitable for recovery and recycling through approved e-waste and metal-recycling channels at end of life
Warranty Information

Warranty coverage is subject to the CHINT sales agreement and market-specific terms. Confirm the applicable warranty period and claim conditions with the authorised distributor before purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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