ABB 3BHE034863R0001 UDC920BE01｜IGCT Model｜

3BHE034863R0001 UDC920BE01

Parameter
Channel: 16 fully isolated analog inputs (isolated between channels and channel to ground)
Signal type (software optional)
Current: 4-20 mA, 0-20 mA
Voltage: 0-5 V, 0-10 V, ± 5 V, ± 10 V
Resolution/accuracy: 18 bit ADC; ±0.02% FS
Sampling rate: Single channel up to 100 Hz; 16 parallel channels ≥ 10 Hz/channel
Isolation strength: ≥ 3 kV AC/1 min (photoelectric isolation)
Filter: Built in 8th order low-pass, cut-off frequency 1-50 Hz, software adjustable
Communication: Backplane dedicated high-speed bus (to controller); External options include Profibus DP and Modbus RTU (RS485)
Power supply: 24 VDC ± 20%; Power consumption ≤ 15 W
Temperature: -25 ℃~+70 ℃ (wide temperature industrial grade)

Purpose
Generator excitation system (UNITROL 1000)
Collection: Terminal voltage, current, reactive power, active power, excitation current/voltage, PSS signal; Used for AVR automatic voltage regulation and power system stability.
High power inverter control (AC 800PEC)
High voltage frequency conversion SVG、APF、 Rolling mill/traction drive: high-precision current, voltage, temperature, pressure acquisition, closed-loop control.
Energy and Heavy Industry High Precision I/O
Gas turbines, nuclear power, metallurgy, oil and gas: precise analog data acquisition in strong electromagnetic interference environments.

ABB 3BHE034863R0001 UDC920BE01｜IGCT Model｜