Trade Discount 25%
ATS 4P 500A High Breaking Type B 630A Frame NXZM Chint
Chint NXZM 500A 4P ATS features CB class changeover, Type B intelligent controller, high breaking capacity and 630A frame. Ideal for mains-generator changeover.
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Alternatively Known As: CHINT NXZM 500A ATS, 4P Automatic Changeover Switch, Mains-Generator Transfer Switch, CB Class ATS
Technical Specifications
- Product Type: Automatic transfer switching equipment, CB class
- Frame Current: 630A
- Rated Current: 500A
- Number of Poles: 4P
- Rated Operational Voltage: 400/415V AC, 50Hz
- Rated Insulation Voltage: AC1000V
- Rated Impulse Withstand Voltage: 12kV
- Utilisation Category: AC-33B
- High Breaking Capacity: 70kA rated short-circuit breaking capacity
- Rated Short-Circuit Making Capacity: 154kA
- Controller: Type B intelligent controller
- Controller Installation: Built in
- Control Supply Voltage: 230/240V AC, 50/60Hz
- Operating Transfer Time: Approximately 3.5 seconds
- Mechanical Endurance: 4,000 operations
- Electrical Endurance: 1,500 operations
- Operating Temperature: -5°C to +40°C
- Installation: Surface mounting with flat-facing bar connections
- Product Standards: IEC 60947-1 and IEC 60947-6-1
- Certifications: CB, CE and KEMA
- Dimensions (H x L x W): 334mm x 535mm x 234mm
- Weight: 28 kg
Key Features
- Automatic transfer between mains and generator or between two mains supplies
- Four-pole switching suitable for three-phase four-wire systems
- 630A frame with 500A rated operational current
- High-breaking-capacity H version for installations with elevated prospective fault levels
- Intelligent Type B controller with voltage monitoring and configurable transfer functions
- Automatic transfer and automatic or non-automatic restoration modes
- Monitors phase loss, undervoltage and overvoltage conditions
- Adjustable transfer and return delays from the controller
- Generator start control and fire-control linkage functions
- Manual and automatic operating modes with off-position capability
- Built-in controller for streamlined switchboard installation
- RS-485 communication capability using Modbus protocol
Professional Installation Requirements
- Installation, commissioning and connection to mains or generator supplies must be performed by a licensed electrical contractor in accordance with AS/NZS 3000 and AS/NZS 3010, with protection, fault levels, neutral switching and generator interlocking verified for the specific installation.
Applications
- Mains-generator automatic changeover systems
- Emergency and standby power installations
- Commercial and industrial switchboards
- High-rise buildings and critical building services
- Data centres, telecommunications facilities and infrastructure sites
- Residential or commercial installations requiring automatic source transfer
- Three-phase four-wire power distribution systems
Standards & Compliance
- Applicable equipment standard: AS/NZS IEC 60947.6.1 for transfer switching equipment
- Installation with generating sets should comply with AS/NZS 3010:2017
- Electrical installation and switchboard integration should comply with AS/NZS 3000:2018
Environmental Benefits
- Long mechanical and electrical service life can reduce replacement frequency and associated material waste
- Metallic switchgear components can generally be recovered for recycling at end of service life
- Automatic transfer functionality helps maintain continuity of supply to essential loads and reduces disruption-related equipment losses
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable customer contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
