Products Description
ABB SUE3000 1VCF750090R0804 Transfer Controller in stock
ABB SUE3000 1VCF750090R0804 is a high-speed bus transfer controller for medium voltage power distribution systems. It monitors voltage, phase and frequency of main and standby feeders in real time to realize fast power source switching.

This unit supports multiple transfer modes with typical switching time less than 30ms, effectively avoiding shutdown of critical loads. It is widely used as core spare part for plant auxiliary power system renovation and maintenance.


Data Parameters
1. Brand: ABB.
2. Model: SUE3000, Part No:1VCF750090R0804.
3. Product Type: High Speed Bus Transfer Controller (HSTS).
4. Application: Medium voltage auxiliary power supply fast switching system.
5. Feature: Multi transfer modes, rapid synchronous feeder switching.
6. Characteristic: Built-in HMI display, local operation and status indication.
7. Communication: Support standard protection communication interface for SCADA docking.
8. Package: Complete controller unit with display panel and wiring terminals.
9. Mounting: Installed inside medium voltage switchgear cabinet.
10. Operating Temperature: -25℃ ~ +70℃.
Core Functions
1. Real-time measurement of three-phase voltage, frequency and phase angle for dual power feeders.
2. Automatic fast bus transfer when main power supply fails or voltage drops.
3. Support manual switching for equipment maintenance and routine power switching.
4. Record switching event logs, fault records and waveform data for analysis.
5. Interlock protection to prevent non-synchronous closing and avoid equipment damage.
Application Scenarios
1. Thermal power plant and combined cycle unit auxiliary power fast switching cabinet.
2. Petrochemical and chemical factory critical load uninterrupted power supply system.
3. Iron and steel continuous production line medium voltage power distribution control cabinet.
4. Waste incineration and environmental protection power station auxiliary power renovation project.
5. Continuous process industry high-speed transfer controller spare inventory backup.
FAQ
1. Q: What is ABB SUE3000 1VCF750090R0804?
A: It is a high-speed bus transfer controller for medium voltage dual power supply system.2. Q: What is its typical switching speed?
A: The typical transfer time is less than 30ms, depending on supporting circuit breaker.3. Q: Can it work with old switchgear?
A: Yes, it can be retrofitted to match both new and existing medium voltage switchgear.