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BE-72 digital DC meter
single-phase AC or DC current
Digital tube display, local data query
Programmable setting of current transformation ratio
Support RS-485 communication, Modbus-RTU protocol
Measure single-phase AC or DC current
Digital tube display, local data query
Programmable setting of current transformation ratio
Support RS-485 communication, Modbus-RTU protocol
Support digital input, digital output, analog transmission output
Auxiliary power supply: AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC24V
A variety of shape options to meet the requirements of different cabinet electrical circuits
*Technical indicators
measurement accuracy
Current Class 0.5
signal input
Wiring method Single phase
Rated current AC 1A, AC 5A, DC 20mA, DC 1A, DC 5A, DC 75mV
Overload 1.2 times (continuous), 10 times/5 seconds (instantaneous)
Power consumption <0.4VA/phase
Impedance <20mΩ
Frequency 45~65Hz or DC
*Auxiliary power
Working range AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC24V
Power consumption <4VA
*functional module
Communication interface: 1 channel RS-485 communication, Modbus-RTU protocol
Baud rate: 1200~9600bps, default 2400bps
Switch value input Support 2-way dry node input
Switch output Support 2 relay outputs, capacity: AC250V/5A, DC30V5A
Transmitting output Support 1 channel analog output: 0/4~20mA or 0~5/10V
*environment
Working temperature -10℃~+55℃
Storage temperature -25℃~+70℃
Relative temperature ≤93%, no corrosive gas place
Altitude ≤2500m
*Safety
Insulation discharge >100MΩ
AC withstand voltage AC2KV
*Electromagnetic compatibility
Electrostatic discharge level 4
Electrical Fast Transient Burst Level 4
Surge (Shock) Class 4
