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ATS 4P 250A Type A 250A Frame NXZM Chint

BRAND: CABAC
SKU: 297206
$3,561.30 List price: $4,748.30
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Chint NXZM 250A 4P ATS features CB class changeover, Type A standard controller and 250A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM ATS, Automatic Transfer Switching Equipment, 4-Pole Mains-Generator Changeover Switch, Motorised Changeover Switch

Technical Specifications
  • Rated Current: 250 A
  • Frame Current: 250 A
  • Number of Poles: 4P
  • Equipment Class: Class CB automatic transfer switching equipment
  • 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
  • Control Supply: 230/240 V AC, 50 Hz
  • Control Voltage Range: 85% to 110% of rated voltage
  • Operating Transfer Time: Approximately 3.3 seconds
  • Mechanical Endurance: Up to 6,000 operations
  • Electrical Endurance: Up to 2,000 operations
  • Short-Circuit Capacity: S version 35 kA Icn and 73.5 kA Icm; H version 50 kA Icn and 105 kA Icm
  • Dimensions (H x L x W): 181mm x 390mm x 250mm
  • Weight: 10 kg
Key Features
  • Automatic transfer between normal and standby power sources
  • Suitable for mains-generator changeover applications
  • Four-pole switching for three-phase, four-wire systems
  • Integrated circuit-breaker-based Class CB construction
  • Standard Type A controller for essential automatic transfer functions
  • Manual operation capability for commissioning and emergency use
  • Suitable for industrial, commercial, high-rise and residential power distribution
  • Available in standard and higher short-circuit capacity variants
Professional Installation Requirements
  • Installation, commissioning and maintenance must be performed by a licensed electrical contractor. The ATS must be selected, wired and tested in accordance with AS/NZS 3000 and, where used with a generating set, AS/NZS 3010. Verify neutral switching, fault protection, source interlocking and generator backfeed protection before energisation.
Applications
  • Automatic mains-generator changeover
  • Standby power systems
  • Commercial and industrial switchboards
  • Three-phase, four-wire power distribution systems
  • High-rise building essential services
  • Residential and commercial backup power installations
Standards & Compliance
  • Applicable transfer switching equipment standard: AS/NZS IEC 60947.6.1:2015
  • Generator changeover installations should comply with AS/NZS 3010:2017
  • Electrical installation and switchboard integration should comply with AS/NZS 3000:2018
  • Australian approval, RCM registration and installation suitability should be verified for the specific supplied variant
Environmental Benefits
  • Supports continuity of supply from an available backup generator, reducing interruption-related equipment losses
  • Automatic transfer operation can help maintain critical system operation without manual intervention
  • Durable switchgear construction and high operating endurance can reduce replacement frequency and electrical waste
  • Metallic switchgear components are generally recoverable through established electrical equipment recycling streams
Warranty Information

CHINT warranty policy generally provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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