Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

BEMAC UST-201-D Automatic Voltage Regulator

The BEMAC UST-201-D is a high-quality Automatic Voltage Regulator (AVR) designed for use with brushless generators, particularly in marine and industrial applications. This robust half-wave phase-controlled thyristor type AVR is engineered to maintain a stable generator output voltage by regulating the exciter field current. It features built-in Under Frequency Roll Off (UFRO) protection, which reduces the output voltage in low-speed conditions to protect the excitation winding from damage. The UST-201-D is known for its reliability, precise voltage regulation, and durability, making it a trusted component for ensuring consistent power generation.

Technical Specifications:

  • Model: UST-201-D

  • Sensing Input: Voltage 220/440 VAC, 1 Phase, 50/60 Hz

  • Power Input: Voltage 100~240 VAC, 1 Phase, 50/60 Hz

  • Excitation Output: Max. 90 VDC at 240 VAC input, Current Continuous 5A, Intermittent 10A for 10 seconds

  • Voltage Regulation: Less than +/- 1% (with 4% engine governing)

  • Features: Under Frequency Protection (UFRO), Soft Start Voltage Ramping, EMI Suppression

BEMAC UST-201-D Description

BEMAC UST-201-D

Shop the BEMAC UST-201-D Automatic Voltage Regulator (AVR). This reliable AVR provides stable voltage control for brushless generators, ideal for marine and industrial power systems.

BrandBEMAC
ModelUST-201-D
CategoryElectrical
Linkhttps://www.echuan-hydraulic.com/product/bemac-ust-201-d
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.