Сигнал изолятор

Switch input isolatorInput switch contact signals, transfer it into relay contact signal(voltage level signal or transistor) and output to control system orother instruments after isolation.This switch isolator adopts independent DC power supply with power-input-output isolation. Power supply for 2 wire transmitterIsolate and transfer 4 20mA signal of 2 wire transmitter with single-channel input, single-channel outputHART protocol supported 2-wire transmitter current signal power supply isolatorIsolated power voltage is supplied for 2 wire transmitter , and output4 20mA signal to the control system or other instruments.This product supports by HART.The power supply isolator adopts independent direct currentpower supply with power- input- output isolated. Power supplyPower supply: 20 30VDCCurrent consumption (when 24VDC is supplying): < 45mA (single-channel) < 60mA (single-channel, dual-output) < 70mA (single-channel, tri-output) <92mA (two-channel)InputInput signal: 4 20mA direct current signal of transmitterInput impedance: 50Ω (single channel, single channel, dual-output);100Ω (two-channel)Supply voltage for transmitter: ³16V (Power³22VDC)Maximum input current: About 24mA OutputOutput current: 4 20mA; 0 20mA; 0 10mA; other specified currentOutput voltage: 1 5V; 0 5V; 0 10V; other specified voltageAllowed output load: 0 550 Ω (Power ³22VDC at full load of 550Ω)Voltage output impedance: £500Output ripple: < 10mVp-p General technical parametersTransmission error: ±0.1%Temperature drift: ±0.015% / °CStartup response time: < 1s (10 90%)Power change error: ±0.1% (voltage scope 20 30VDC)Dielectric strength: 1.5KV, 1 min, 50Hz among input- output- powerInsulation resistance: ³ 100MΩ/500VDC among input- output- powerOperating temperature range: -20 + 60°CDimension: Width× height × length = 16× 116 × 110 (mm) Signal Isolator Converter Signal Isolator Converter