CHINT Smart Power Sensor 3Ph+N Modbus 5(80)A MID

The CHINT DTSU666 Smart Power Sensor is a three-phase energy meter designed for accurate measurement and monitoring of electrical parameters in commercial and industrial installations. With direct connection up to 80A and Modbus RTU communication, it integrates seamlessly into energy management systems.

Advantages

High accuracy Class 1 for active energy, MID certification for billing purposes, and easy DIN rail mounting. The LCD backlit display provides clear readings, while the RS485 Modbus interface enables remote data collection and system integration.

Suitable for

• Sub-metering in commercial buildings
• Industrial energy monitoring
• Solar PV system monitoring
• Building management systems (BMS)

Key specifications

• Three-phase, 4-wire direct connect
• Nominal voltage: 3x230/400V AC
• Current range: 5(80)A
• Frequency: 50/60 Hz
• Accuracy: Class 1 (active), Class 2 (reactive)
• Communication: RS485 Modbus RTU
• Display: LCD with backlight
• Mounting: DIN rail, 4 modules
• Certification: MID B+D
• Operating temperature: -25°C to +55°C

Recommendations

For optimal performance, use shielded twisted-pair cable for RS485 communication and ensure proper tightening torque (2.0 Nm) for terminals. The meter is suitable for indoor installation only.