Model: 3BHE022455R1101
ABB 3BHE022455R1101KS D211 B101 Input Coupling Unit (ICU)
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.

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.
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BHE022455R1101 |
| Category | Industrial Automation > Generator Excitation > UNITROL Series |
| 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 |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |