ABB UFC912A101 3BHE039426R0101
| Brand | ABB |
| Module Number | UFC912A101 |
| Order Number | 3BHE039426R0101 |
| Unit price | $1999 |
| Country Of Origin | Switzerland and Sweden |
| Weight | 0.35KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 6 |
ABB UFC912A101 3BHE039426R0101 is EOI protection board, EOI is Emitter Output Interface abbreviated form.
The technical parameters of the UFC912A101 board can be described from many aspects, but as an engineer, knowing its core parameters will be more helpful for field use:
Core parameters are as follows:
Operating power supply: 24V DC
Power consumption: 15W ~ 30W
Isolation voltage: ≥ 4kV AC (optical isolation, complete separation of high and low voltage currents)
Operating temperature: -20°C ~ +60°C
Installation method: Standard CPCI/DIN rail slot, supports hot-swapping
Status indication: Multi-color LEDs (covering operation, fault, power supply, channel status, etc.) to promptly detect firmware anomalies.
Account Number 88800006406771
Account name Vogi International Trading Co., Limited
(* If the account name exceeds the available space, please continue in the address field.)
SWITF/BIC Code WIHBHKHHXXX
Bank name OCBC Hong Kong Branch
Bank address 161 Queen's Road Central, Central, Hong Kong
Country/Region Hong Kong (China)
Account type Business Account
Bank code 035
Payment method For the payment of goods, please make a FPS/CHATS/SWIFT Payment
Notes Please include the following memo/message to receiver when making a payment: [Buyer Name] [Invoice/Contract Number] [Product]
Function and effect
UFC912A101 is a dedicated protection and interface board for ABB medium-voltage frequency converters (such as ACS6000 and ACS1000 series) power units. Its main protection targets are as follows:
Power devices: Real-time monitoring of overcurrent, short circuit, and saturation of power switches such as IGBTs and IGCTs, triggering lockout within milliseconds to prevent device burnout.
Drive circuits: Collecting the status of gate drive signals, detecting faults in drive fibers/channels and abnormal drive power supplies to ensure reliable triggering.
Temperature and hardware: Monitoring the temperature of power unit modules and on-board hardware faults, reducing output or shutting down in case of over-temperature to prevent thermal failure.
System interlock: Receiving main control protection signals (such as overvoltage, undervoltage, and overload), executing rapid tripping and fault lockout, and feeding back fault codes and status to the system.
This board is specifically designed for high-power medium-voltage frequency conversion scenarios and is widely used in:
Metallurgy: Main drives of rolling mills, hoists, blast furnace fans, etc.
Electric power: Frequency conversion retrofit of power plant feedwater pumps, induced draft fans, and coal mills.
Cement/Mining: Drives of ball mills, rotary kilns, and large belt conveyors.
Petroleum and chemical industry: Compressors, pump sets, and other continuous process equipment.
