Trade Discount 25%
ATS 4P 400A High Breaking Type B 400A Frame NXZM Chint
Chint NXZM 400A 4P ATS features CB class changeover, Type B intelligent controller, high breaking capacity and 400A frame. Ideal for mains-generator changeover.
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Alternatively Known As: CHINT NXZM 400A ATS, 4P Changeover Switch, Automatic Mains-Generator Changeover Switch, CB Class ATSE
Technical Specifications
- Product Type: Automatic transfer switching equipment, CB class
- Frame Current: 400A
- Rated Current: 400A
- Number of Poles: 4P
- Rated Operational Voltage: 400/415V AC
- Rated Frequency: 50Hz
- Rated Insulation Voltage: 1000V AC
- Rated Impulse Withstand Voltage: 12kV
- Rated Short-Circuit Breaking Capacity: 50kA at 400V AC
- Rated Short-Circuit Making Capacity: 105kA
- Utilisation Category: AC-33B
- Controller: Type B intelligent controller
- Controller Supply: 230V AC, 50Hz
- Controller Functions: Automatic and manual operation, generator start indication and adjustable transfer timing
- Communication: RS-485 with Modbus protocol
- Adjustable Transfer Time: 0–180 seconds
- Electrical Endurance: 1500 operations
- Mechanical Endurance: 4000 operations
- Ingress Protection: IP20
- Operating Temperature: -5°C to +40°C
- Pollution Degree: 3
- Installation: Integrated or split controller arrangement
- Dimensions (H x L x W): 234mm x 535mm x 334mm
- Weight: 25 kg
Key Features
- High breaking capacity for demanding low-voltage changeover applications
- Four-pole CB class switching for mains, generator and load circuits
- Type B intelligent controller with digital display and advanced monitoring
- Automatic transfer between normal and standby power sources
- Supports grid-generator and grid-grid changeover configurations
- Adjustable transfer and return delay settings
- RS-485 Modbus communication for monitoring and control integration
- Automatic generator-start signalling during mains failure
- Manual operation and lockable off-position for maintenance safety
- Suitable for industrial, commercial and residential power installations
Professional Installation Requirements
- Installation, commissioning and testing must be performed by a licensed electrician or suitably qualified electrical contractor. Install in accordance with AS/NZS 3000, the manufacturer's instructions and applicable requirements for generator changeover systems. Confirm fault levels, cable sizing, neutral switching and local electrical approval requirements before installation.
Applications
- Mains-to-generator automatic changeover
- Standby power systems
- Industrial and commercial switchboards
- High-rise building essential services
- Residential whole-building backup power systems
- Data, communications and critical-load power distribution
Standards & Compliance
- AS/NZS IEC 60947.6.1:2015 is the applicable Australian/New Zealand standard for transfer switching equipment
- AS/NZS 3000 applies to the electrical installation, wiring, isolation and commissioning of the equipment
- Manufacturer-declared product standard: IEC/EN 60947-6-1
Environmental Benefits
- Long mechanical service life can reduce replacement frequency and associated material waste
- Automatic transfer helps maintain continuity of supply to critical loads, reducing downtime and potential spoilage or equipment losses
- Moulded-case construction supports a durable installation with an extended operating lifespan
Warranty Information
CHINT's general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
