Trade Discount 25%
kWh Meter 3P 4 Wire 3x230/400V 1.5-6A CT RS485 DIN Rail Chint
Chint DTSU666 three phase kWh meter features 3x230/400V 1.5(6)A CT connection, Class B accuracy, RS485 Modbus-RTU and backlit LCD. Ideal for sub-metering.
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Alternatively Known As: CHINT DTSU666 kWh Meter, Three-Phase DIN Rail Energy Meter, CT-Connected Smart Meter, Modbus Energy Meter
Technical Specifications
- Connection Type: Three-phase, four-wire (3P4W)
- Voltage: 3 × 230/400 V AC
- Current Input: 1.5(6) A via current transformers
- Accuracy: Class B / Class 1.0 for active energy
- Frequency: 50 Hz or 60 Hz
- Communication: RS485
- Protocol: Modbus-RTU
- Display: Backlit LCD with pulse indication
- Measured Parameters: Import/export kWh and kvarh, kW, kvar, kVA, voltage, current, frequency and power factor
- Mounting: 35 mm DIN rail
- Ingress Protection: IP20
- Operating Temperature: -25°C to +55°C
- Storage Temperature: -40°C to +70°C
- Relative Humidity: Up to 95% RH, non-condensing
- Power Consumption: ≤2 W, 10 VA
- Product Compliance: EN 50470-1 and EN 50470-3
- Dimensions (H x L x W): 98mm x 65mm x 72mm
- Weight: 0.33 kg
Key Features
- CT-connected design for three-phase sub-metering applications
- Measures bidirectional active and reactive energy
- RS485 interface for building management, energy monitoring and SCADA integration
- Modbus-RTU communication with selectable baud rates
- Backlit LCD provides clear local monitoring of electrical parameters
- Compact DIN rail enclosure for switchboards and control panels
- Pulse output supports energy monitoring and verification
- Suitable for commercial, industrial and renewable energy installations
Professional Installation Requirements
- Installation and wiring should be performed by a licensed electrician in accordance with AS/NZS 3000 and the supplied wiring diagram. Current transformers must be correctly selected, oriented and connected before energising the meter.
Applications
- Three-phase electrical sub-metering
- Commercial and industrial switchboards
- Solar PV and renewable energy monitoring
- Building management and energy management systems
- Load monitoring and energy consumption analysis
- SCADA and remote power monitoring installations
Standards & Compliance
- AS/NZS 3000: Electrical installations and wiring requirements apply to installation in Australian and New Zealand switchboards
Environmental Benefits
- Low power consumption helps minimise the meter's operating energy use
- Supports energy monitoring and efficiency programs by identifying consumption and load patterns
- Bidirectional measurement assists monitoring of renewable generation and energy export
- DIN rail construction and durable electronic design can reduce replacement and installation waste
Warranty Information
CHINT meter warranty coverage is generally 18 months, subject to the applicable sales terms, authorised supply chain and exclusions for incorrect installation, misuse or unauthorised modification.
Available Now
Available through authorised CHINT distributors in Australia.
