Product Description
BEMAC UST-204-E
The BEMAC UST-204-E is a high-performance Thyristor-type Automatic Voltage Regulator (AVR) specifically engineered for use with brushless AC generators. This robust unit ensures a stable and consistent voltage output by precisely controlling the exciter field current. It features built-in under-frequency protection (UFRO) to safeguard the generator from damage during under-speed conditions. With its reliable solid-state circuitry and compact design, the UST-204-E is an essential component for maintaining optimal performance and power quality in a wide range of industrial and marine generator applications.
Technical Specifications:
- Model: UST-204-E
- Sensing Input Voltage: 220/440 VAC, 1 phase, 2 wire
- Power Input Voltage: 100~300 VAC, 1 phase, 2 wire
- Output: Max. 90 VDC @ 240 VAC input; Continuous 12A, Intermittent 20A for 10 seconds
- Voltage Regulation: Less than ±0.5% (with 4% engine governing)
- Under Frequency Protection: 60Hz system presets knee point at 55Hz / 50Hz system presets knee point at 45Hz (Factory Settings)
BEMAC UST-204-E
Discover the BEMAC UST-204-E, a reliable Thyristor Automatic Voltage Regulator (AVR) for brushless generators. Ensures precise voltage regulation (±0.5%) with under-frequency protection.
