UFC933A102 3BHE048062R0102 are INT3 interface boards of ABB AMC platform, also known as MC interface board assemblies. As core spare parts for inverters and drive systems, they realize signal interaction and control command transmission between devices. No firmware version required, compatible with multiple ABB drive equipment.
document download
ABB UFC933A102 3BHE048062R0102.pdf
Product Advantages
Lightweight & Easy Installation: Net weight only 0.3kg. Standard interface design enables quick replacement of old boards without complex modification.High Versatility: Universal spare part for drive systems, compatible with multiple ABB inverter series to cut inventory costs.Global Warranty: ABB warehouses worldwide including Finland, China and the US deliver prompt after-sales support to ensure uninterrupted production.
Product Specifications
Basic Parameters
Model: UFC933A102Part No.: 3BHE048062R0102Type: INT3 Board (AMC Platform), MC Interface Board AssemblyWeight: 0.3kg
Functional Features
Signal Conversion: Isolates and converts pulse signals between main control unit and power module with strong anti-interference performance.High-speed Communication: Supports high-speed backplane bus data exchange for real-time control command transmission.Protection Mechanism: Built-in overvoltage, overcurrent and short-circuit protection circuits cut off signals rapidly under abnormal conditions to safeguard equipment.
Physical & Environmental Performance
Dimension: Standard industrial board size, fits mounting positions of standard ABB cabinets.Operating Temperature: -25℃~+70℃Storage Temperature: -40℃~+85℃, suitable for harsh industrial environments.
Application Scenarios
Industrial Drive: Applied to ABB ACS880, ACS580 and other inverter series for motor speed regulation and fan/pump load control.
Power Industry: Used in inverter control of boiler feed water pumps and induced draft fans in power plants to maintain stable system operation.
Metallurgical Industry: Serves as control board for rolling mills and conveyor motors, applicable to high-temperature and dusty working conditions.
Water Treatment: Applied in constant pressure water supply system inverters to realize interaction between pressure signals and control units.
Oil & Gas Industry: Controls compressors and pump drives, suited for explosion-proof and anti-interference working environments.
FAQ
Q: What is the difference between UFC933A102 and 3BHE048062R1102?A: UFC933A102 (3BHE048062R0102) has no firmware. 3BHE048062R1102 comes with pre-installed firmware for devices requiring built-in programs. The two models are not interchangeable.
Q: Communication failure occurs after board installation, how to handle it?A: 1. Check cable connection and clean oxidized or dirty contacts.2. Verify model compatibility to avoid mismatching.3. Reboot the device, restore factory settings and reconnect.4. Inspect board damage and power supply if faults persist.
Q: Can domestic boards replace original UFC933A102?A: Temporary replacement is feasible yet risky for long-term use. Domestic counterparts feature poor compatibility and stability, prone to signal lag, errors and even inverter damage. Original boards offer superior matching performance and service life, which are highly recommended.
Q: How to resolve overheating alarm during operation?A: 1. Check cooling fan operation and clear dust from ventilation holes.2. Lower ambient temperature and avoid prolonged overload operation.3. Check loose wiring and short circuit causing abnormal heat generation.4. Replace the board if aging or damage triggers frequent alarms.
3005319639