ABB · Industrial Automation > Generator Excitation > UNITROL Series
3BHE022455R1101
KS D211 B101 Input Coupling Unit (ICU)
ABB
3BHE022455R1101
ABB KS D211 B101 (3BHE022455R1101) Input Coupling Unit for UNITROL generator excitation control systems. Provides galvanic isolation for digital/analog field signals, suppresses EMI interference, collects generator voltage/rotor current/status signals, transmits conditioned signals via RS-485 bus.
Specifications
| full_part_number | 3BHE022455R1101 |
|---|---|
| type_alias | KS D211 B101 |
| category | Input Coupling Unit (ICU) |
| origin | Switzerland (ABB CH factory) |
| power_supply_main | 85-265V AC (50/60Hz) / 90-300V DC |
| auxiliary_logic | 18-36V DC nominal 24V DC |
| signal_channels | 16-channel optically isolated DI + analog sampling |
| output_type | PhotoMOS relay output, open collector |
| communication | RS-485 two-wire bus, Modbus RTU & DCON |
| isolation | 1500V AC channel-to-channel |
| response_speed | <=5ms |
| dimensions | 120mm x 80mm x 40mm |
| mounting | 35mm DIN rail |
| enclosure | IP20 |
| operating_temp | -20C to +70C |
| material | Aluminum alloy front casing, flame retardant PCB |
| compatibility | UNITROL 1000/2000, AC 800PEC |
| hs_code | 85437000 |
| certification | CE, UL, ISO9001 |
Product Description
ABB KS D211 B101 (3BHE022455R1101) Input Coupling Unit for UNITROL generator excitation control systems. Provides galvanic isolation for digital/analog field signals, suppresses EMI interference, collects generator voltage/rotor current/status signals, transmits conditioned signals via RS-485 bus.
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