The following parameters are for reference only:

1, functional characteristics
■ high-precision measurement of electrical parameters
■ can choose to measure a class of electrical parameters can also be a combination of multiple parameters measurement
■ High-brightness LED display
■ Optional 4-channel digital input
■ optional 2-way relay output, with the value of the more limited alarm
■ Optional 1-channel analog output, the output object can be programmed
■ Optional RS485 communication interface, MODBUS-RTU communication protocol
■ Ultra-compact design, while achieving the function of the product depth of only 56mm

3, performance indicators
Accuracy class: current, voltage 0.5, power 0.5, active power level 1
Rated input: current 5A, 1A, voltage 380V, 100V, frequency 45Hz ~ 60Hz
Overload capacity: current, voltage 1.2 times / continuous, current 10 times / 1 second
Digital input: maximum 4, the internal power supply or external power supply
Relay output: maximum 2 way, the control mode is automatic control or remote control, the capacity is 250Vac / 5A, 30Vdc / 5A
Analog output: 1 4 ~ 20mA output, internal active, the output load of 500 ohms
Display: high-brightness LED display
Key: Six keys, query and set parameters
Communication port: 1 channel RS485 communication, MODBUS-RTU protocol, baud rate is 2400 ~ 19200bps
Working power: 85 ~ 265VAC 100 ~ 300VDC
Total power consumption: <5VA
Power frequency withstand voltage: input - output - power AC2kV / 1min
Insulation resistance:> 50MΩ
Impulse voltage: 5kV (peak), 1.2 / 50uS
Fast burst immunity: GB / T 17626.4 (IEC61000-4-4) Level 3
Surge Immunity: GB / T 17626.5 (IEC61000-4-5) Level 3
Electrostatic immunity: GB / T 17626.2 (IEC61000-4-2) Level 3
Working temperature: -20 ~ 70 ℃
Storage temperature: -40 ~ 80 ℃
Relative humidity: 5 ~ 95% RH, no condensation