Automatic Generator Voltage Regulator R180 Solid State AVR Replacement 180-530V for Stable Power Output and Efficient Performance

Enhance the performance and reliability of your brushless alternator with the R180 Automatic Generator Voltage Regulator (AVR), designed for precise voltage control and stable operation. Crafted from durable ABS material, this advanced solid-state AVR is ideal for exciters powered by permanent magnet (PMG) or auxiliary windings, ensuring optimal excitation current regulation and dynamic response for your generator system. Key Features: · **Solid-State AVR for Brushless Alternators:** Provides accurate automatic voltage regulation, maintaining consistent output voltage under varying load conditions for brushless alternators powered by PMG exciters or auxiliary windings. · **Remote Potentiometer Terminal:** Supports a 1 kΩ potentiometer input or ±4.5VDC signal for easy remote adjustment of terminal voltage, allowing fine-tuning of output voltage within ±10%. · **Voltage Droop Capability:** Accepts 1A and 5A signals from the U phase droop current transformer, enabling voltage droop control essential for parallel operation of multiple alternators. · **Advanced Voltage Regulation:** Samples and processes generator phase-to-phase voltages, converting and comparing them with an internal reference using a PID controller. This regulates excitation current via a PWM-controlled GBT circuit, delivering excellent dynamic and transient response. · **Wide Voltage Input Range:** Compatible with various inductive inputs including 3-phase and 2-phase voltages from 180V to 530V AC, covering a wide selection of industrial generator systems operating at both 50 Hz and 60 Hz frequencies. · **High Excitation Current Capacity:** Supports continuous excitation current up to 6A DC, with short-term surge current up to 9A for 5 seconds to handle transient conditions and short-circuit scenarios effectively. · **Thermal and Environmental Durability:** Operates reliably within a broad temperature range from -25°C to +70°C and stores safely between -40°C and +80°C, ensuring stable performance even in harsh environments. · **Ideal Replacement Unit:** Designed for straightforward replacement of old or damaged voltage regulators with professional-grade functionality and robust performance. Specifications: · Material: ABS · Input Voltage Range:  - Inductive Input: 3-phase, 2-phase 220-415V (50 Hz), 208-480V (60 Hz)  - High Voltage Range: 300V to 530V  - Low Voltage Range: 180V to 310V · Voltage Droop: 1A and 5A AC (U phase) · Descending Range: 8% at 0.8 PF · PMG Input Power: Continuous 240V RMS +10%, Instantaneous 240V RMS +30% (5 sec, up to 240 Hz) · AREP Input Power: Continuous 250V Peak +10%, Instantaneous 350V Peak +5% (10 sec, max 75 Hz) · Excitation Current: 6A DC continuous, 9A for 5 seconds · Adjustment Range: ±1% via AVR sensing terminal · Maximum Excitation Limit: 6A DC (factory set) with 30-second delay · Slope: 1.2X (120%) V/Hz · Remote Potentiometer: 1 kΩ for ±10% voltage adjustment · Operating Temperature: -25°C to +70°C · Storage Temperature: -40°C to +80°C Package Includes: · 1 x R180 Automatic Generator Voltage Regulator The R180 AVR offers a comprehensive and reliable solution for voltage regulation in brushless alternator systems, combining advanced control technology, versatile input compatibility, and rugged construction to ensure steady and accurate generator voltage output for a variety of industrial and power generation applications.