Energy Monitoring Din Rail Digital Smart CT Meter With RS485 Modbus
line voltage, zero-sequence current , zero-sequence voltage, active power, reactive power, power factor, frequency, active energy,
reactive energy from 9 circuits.
• Standard CT, PT or voltage direct connected, suitable for various wiring modes under high or low pressure environment
• 2* RS485/Lora LoraWan (optional) • Modbus RTU communication protocol, DL/T645 (optional)
• 4 DI
• 2 DO (optional)
• 2* programmable energy pulse output
• LCD display



Technical Parameters-DZS900 | ||||
Accuracy Class | Voltage: 0.2; Current: 0.2; Frequency: 0.05 Hz; Power Factor: 0.5 | |||
Active Power: 0.5; Reactive Power: 0.5; Apparent Power: 0.5 | ||||
Active Energy: 0.5S/1; Reactive Energy: 2 | ||||
Inputs | Rated Value | Voltage: 100 V/400 V Current: 20mA | ||
Overload | Voltage: Sustained Overload: 1.2 times of the rated value Momentary Overload: 2 times of the rated value Current: Sustained Overload: 1.2 times of the rated value Momentary Overload: 10 times of the rated value | |||
Frequency | 45-60Hz | |||
Functional Module | Pulse Outputs | 2 | ||
Interface | 2* RS485; Modbus RTU communication protocol; Baud rate: 1200-19200bps | |||
Power Supply | Working Range | AC: 85-265V; DC: 85-300V | ||
Consumption | < 3W | |||
Working Condition | Temperature | Operating: -20°C~+65°C. Storage: -40°C~ +85°C | ||
Humidity | Relative Humidity: < 93% (place without corrosive gas) | |||
Altitude | <4000m | |||
Dimensions: | 210×100×45mm | |||








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