Basler Electric SR32A‑2B15B3E Static Voltage Regulator
The SR32A‑2B15B3E is a high‑performance static voltage regulator from Basler Electric’s SR32A series. Engineered for large synchronous generators, it offers exceptional regulation accuracy, fast transient response, and extensive protective functions. This model is particularly suited for prime power and cogeneration plants where grid‑parallel operation requires precise voltage and reactive power control.
With a robust microprocessor‑based architecture, the SR32A‑2B15B3E supports both standalone and paralleled operation. It includes advanced features such as droop compensation, reactive current sharing, and line‑drop compensation, enabling seamless integration with utility grids or multiple generator sets.
Key Features
±0.25% voltage regulation accuracy
Adjustable voltage range: 100–600 VAC
Built‑in power factor control and VAR sharing
Selectable droop or isochronous operation
Dual sensing inputs for redundant feedback
RS‑485 communication for remote monitoring
Technical Specifications
Input: 120/480 VAC, 50/60 Hz; excitation output up to 15 A DC; response time < 30 ms. Operating temperature: -25°C to +65°C. The unit meets UL, CSA, and CE certifications for safety and EMC.
Applications
Ideal for marine propulsion generators, offshore platforms, and large industrial facilities. The SR32A‑2B15B3E ensures stable voltage under heavy motor starting loads and non‑linear loads, improving power quality and reducing downtime.
Installation and Setup
The regulator is designed for panel mounting with clear terminal labelling. Setup is facilitated by an intuitive front‑panel keypad and display, allowing configuration of all parameters without external tools. The built‑in diagnostics help troubleshoot field circuit issues quickly.
Protection and Reliability
Over‑excitation, under‑excitation, loss‑of‑sensing, and field over‑current protections are standard. The robust enclosure and conformal‑coated PCBs ensure resistance to humidity and corrosive atmospheres, extending service life in harsh industrial environments.
Why Basler Electric?
Basler Electric’s SR32A series has been the preferred choice for mission‑critical power applications worldwide. The SR32A‑2B15B3E continues this tradition by offering advanced control, proven reliability, and comprehensive support, making it a dependable solution for any industrial generator system.
In summary, the SR32A‑2B15B3E represents the pinnacle of static voltage regulation, combining precision, flexibility, and durability. It is an investment in power system stability and operational efficiency.




