Automatic Voltage Regulator AVR

Standard Deutz Engine ECU 04214367 Bosch Controller for reliable spare part replacement. Features OEM specifications, immediate stock availability, and compatibility with industrial machinery. Includes fast 3-7 day delivery options and reliable after-sales service for construction and heavy equipment applications.

The SX460 Automatic Voltage Regulator provides precise voltage control for Stamford generators with ±1.0% load regulation. This 0.35kg component features automatic compensation for load, speed, and temperature variations, plus under-speed protection. Compatible with multiple generator brands including Newage, Cummins Onan, and FG Wilson models.

Cummins R448 AVR provides precise voltage regulation for brushless generators with ±1.5% load accuracy. Features under-speed protection, sensing loss protection, and positive voltage build-up. New condition, in stock with dimensions 21.5×15×6.5cm. Ideal for industrial generator excitation systems requiring reliable voltage control.

The MX341 Automatic Voltage Regulator provides precise voltage control for brushless generators with ±1.5% load regulation. Features include under speed protection, sensing loss protection, and reliable voltage build-up from residual levels. This new AVR is designed for industrial applications and is currently available in stock for immediate delivery.

DSE501K Deep Sea Generator Control Panel provides manual engine control with automatic voltage regulation. Features 15-305V AC input range, -30°C to 70°C operating temperature, and comprehensive fault protection. Ideal for industrial generator applications with reliable performance and true first-up fault annunciation.

Professional R250 brushless alternator automatic voltage regulator featuring 1-phase 120VAC input, 8A continuous current output, and ±1.5% load regulation accuracy. Includes under-speed protection, sensing loss protection, and reliable voltage build-up from residual levels. Ideal for industrial generator excitation systems with copper jumper options and advanced semiconductor technology.

Professional AS440 automatic voltage regulator featuring 82V DC output at 200V AC input with ±1.0% regulation accuracy. Includes live terminals, integrated heatsink, and factory-set configuration. Ideal for generator excitation systems with continuous 4A and transient 7.5A capacity. Factory direct pricing with global shipping available.

Original monitor display panel part number 7835-12-4000 designed for PC400-7 and PC450-7 heavy equipment models. Features durable steel construction weighing 0.5kg, providing reliable interface for operator control systems. Compatible with multiple engine models and includes comprehensive OEM part number cross-references for easy identification and ordering.

Precision ESD5221 speed control unit for diesel generators featuring ±0.25% speed stability, dual 12V/24V DC operation, and 1kHz-7.5kHz speed range. Provides reliable engine regulation with excellent thermal stability and comprehensive idle adjustment for industrial power applications.

Leroy Somer R250 Automatic Voltage Regulator provides precise ±0.5% voltage control for brushless alternators. Compatible with LSA 42.2-47.2 series, this analog AVR features transistor technology and SHUNT excitation compatibility. Meets IEC, VDE, NEMA, BS, CSA, UL508 and CE standards for reliable generator performance.

Professional SX460 AVR provides precise 1.5% voltage regulation with 20ms response time for generator systems. Features under-frequency protection, 4A DC continuous current, and automatic voltage reduction for engine recovery. Ideal for standalone applications requiring reliable power stabilization and protection.

The ESD5550E electronic speed control unit provides precise engine speed regulation for generators with fast response to load changes. Features include 2.5-10A actuator current, 0.5-120V RMS speed sensor input, and rugged construction for industrial environments. Includes engine starting fuel and speed ramping adjustments to minimize exhaust smoke.

ESD5111 Speed Control Unit 12V 24V Speed Governor Controller Quick Details: Speed Range:1KHz-7.5KHz Thermal Stability:Max ±1% IDLE Adjustment:160 ± 20Hz ~ rated speed of 95% External Speed Adjustment:± 200Hz (external 1KΩ) AUX. Input Sensitivity:148Hz / 1V., ± 10Hz., Impedance 1MΩ START FUEL. Adjust:160 ± 20Hz ~ 70% of rated speed RAMP. Time Adjustment:1.5 ~ 20Sec. 10V. Output Current:Maximum 20mA environment Operating Temperature Range:-40ºC ~ 85ºC Operating Humidity Range

The SR7 Automatic Voltage Regulator provides stable voltage control for generator systems. This new AVR SR7-2G model is available from stock with fast 3-7 day delivery. We offer comprehensive generator spare parts inventory, multiple shipping options, and reliable after-sales service with global market coverage.

High-performance R250 AVR featuring half-wave phase controlled thyristor technology and ±1.5% load regulation accuracy. Direct replacement for Stamford, Newage, Cummins Onan, FG Wilson, and Olympian models. Includes under speed protection and sensing loss safeguards for reliable generator voltage control.

High-performance MX450 AVR for brushless generators featuring half-wave phase controlled thyristor technology, ±1.5% load regulation accuracy, and built-in protection systems. Direct replacement for Stamford, Newage, Cummins, and FG Wilson models. New condition with comprehensive quality assurance and fast global shipping options.

Compact SX440 Automatic Voltage Regulator with 190-264V AC input range and 90V DC output. Features ±1% voltage regulation, 4A continuous current rating, and advanced protection features including under speed and sensing loss protection. Ideal for brushless generator excitation systems with surface mount technology for reliable performance.

Professional R448 Automatic Voltage Regulator for industrial generators featuring ±0.5% voltage regulation, 10A 125V DC output, and compatibility with SHUNT, AREP, and PMG excitation systems. Designed for LSA 42.2-50.2 alternator models with built-in protection features and reliable performance.

Professional SE-350 Automatic Voltage Regulator for brushless AC generators, featuring 190-240V AC input range and continuous 3.5A DC output. This encapsulated electronic AVR ensures stable voltage control for diesel power systems. Available in stock with fast delivery and comprehensive technical support.

Professional MX450 Automatic Voltage Regulator featuring ±1% voltage accuracy, soft start ramping, and comprehensive protection systems. Compatible with MX341, SX440, SX460, and AS440 models. Includes under frequency LED indicator and 120/240V sensing options. Ideal for brushless generator excitation systems with fast delivery available.