Specifications  Product Model:3BHE035301R0410 UNS0121 A-Z,V1 Type: Voltage Regulator Manufacturer:ABB Place of shipment:Xiamen, China Delivery Time: 1-3 days Quantity: 100% New Original Minimum Order Quantity: 1pc Shipping Method: DHL\UPS\Fedex\EMS\Others Weight:2.8 kg Generator Voltage: 100–690V AC (50/60 Hz) Field Voltage (Output): 10–250V DC Regulation Accuracy: ±0.5% Response Time: <30 ms Power Consumption:≤25 W (standby) Humidity:≤95% RH (non-condensing) Power Stage:IGBT full-bridge rectifier   The ABB 3BHE035301R0410 UNS0121 A-Z,V1 is a UNITROL 1010 series automatic voltage regulator (AVR) designed for synchronous generators up to 50 MW, featuring a dual-processor architecture that separates control and communication for reliable operation. With built-in protection functions such as field current limits, V/Hz limiter, and rotating diode monitoring, this compact and rugged regulator ensures safe and stable voltage control for industrial, marine, and backup power applications.   Get Quotation Manager JimPei Email sales1@apterpower.com phone +8618020776782   Company information Apter Power is a global supplier of industrial automation components, specializing in new, used, and discontinued parts. The company was established to meet the growing demand for obsolete components after many manufacturers phased out legacy systems. With a strong focus on PLC, DCS, CNC, and drive technologies, we provide reliable solutions for maintenance and system continuity. Serving customers in over 80 countries, we are committed to fast delivery and high-quality products. Advantage 1. Comprehensive Product Range We offer a wide selection of automation spare parts, including: PLC & control systems HMI & industrial PCs Drives & power supplies Servo motors and accessories 2. Cost-Effective Solutions By providing new, refurbished, and obsolete parts, we help customers reduce maintenance costs and extend the life of existing equipment. 3. Customer-Centric Service We prioritize customer needs with responsive communication, flexible solutions, and professional support to ensure a smooth purchasing experience.