3-element 4-wire AC Voltage Digital Transducer for electric measure

Accuracy: 0.2
aux power: +12v,+24v,220v
input range: 20-500v ac
input impedance: ≥1.2kωv
output signal: rs-485, modbus_rtu rs-232 modbus_rtu
operating temperature: -10 to +60℃
baud rate: 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600bps
data type: n, 8, 1” (default), n, 8, 2”, “e, 8, 1”, “o,8,1”
rs485 node: 64
static power: ≤0.5w
rated power: ≤0.5w
load of insulation voltage: 2500v dc
response time: ≤500ms, 100ms (default)
thermal drift: ≤300ppm°c
lightening surge: aux power end 2000v, input end 2000v, output end 500v
case style: e
case material: abs flame retardant
installation: 35mm din rail standard.