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

BRAND: CABAC
SKU: 256796
$3,306.90 List price: $4,409.20
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Chint NXZM 250A 3P ATS features CB class changeover, Type B intelligent controller and 250A frame. Ideal for mains-generator changeover.

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

Technical Specifications
  • Product Series: NXZM
  • Frame Current: 250 A
  • Rated Current: 250 A
  • Number of Poles: 3P
  • Switching Class: Class CB
  • Controller: Type B intelligent controller
  • Rated Operational Voltage: AC 400/415 V
  • Rated Frequency: 50 Hz
  • Utilisation Category: AC-33B
  • Rated Insulation Voltage: AC 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Control Supply Voltage: AC 230/240 V, 50 Hz
  • Control Voltage Range: 85% to 110% of rated voltage
  • Operating Transfer Time: Approximately 3.3 seconds, subject to configured delay
  • Installation Mode: Integrated or split controller installation
  • Connection Torque: 12 N·m for the 250A frame
  • Applicable Product Standard: IEC 60947-6-1
  • Dimensions (H x L x W): 225mm x 390mm x 250mm
  • Weight: 9.6 kg
Key Features
  • Automatic transfer between normal mains and standby generator supplies
  • Three-pole configuration for three-phase installations
  • Class CB construction using integrated circuit-breaker switching devices
  • Type B intelligent controller with automatic and manual operating modes
  • Adjustable transfer, return and generator start-up delay functions
  • Voltage monitoring for abnormal supply conditions
  • Generator start and control interface
  • Front display for supply voltage, operating status and transfer settings
  • Manual override facility for commissioning and maintenance
  • Suitable for commercial, industrial and standby power systems
Professional Installation Requirements
  • Installation, commissioning and testing must be carried out by a licensed electrician in accordance with AS/NZS 3000, AS/NZS 3010 and the equipment manufacturer's instructions. Confirm generator neutral and earthing arrangements, phase sequence, fault-current ratings, cable sizing and required local electrical approvals before energising.
Applications
  • Mains-to-generator automatic changeover systems
  • Commercial and industrial switchboards
  • Standby power systems
  • Data centres and telecommunications facilities
  • Manufacturing and processing equipment
  • Hospitals and essential-service installations
  • Buildings requiring automatic backup power transfer
Standards & Compliance
  • Applicable equipment standard: AS/NZS IEC 60947.6.1:2015 for transfer switching equipment
  • Installation should comply with AS/NZS 3000 Wiring Rules
  • Generator installations should comply with AS/NZS 3010
  • Australian certification, RCM status and installation suitability must be confirmed for the specific supplied variant
Environmental Benefits
  • Supports efficient use of standby generation by automatically transferring loads only when required
  • Durable moulded-case construction can reduce replacement frequency and associated material waste
  • Designed for serviceable commercial and industrial equipment with extended operating life
Warranty Information

CHINT warranty policy generally provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, although the applicable period may vary under the sales contract and local distributor terms.

Available Now

Available through authorised CHINT distributors in Australia.

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