Basler SSR 32-12 Static Voltage Regulator

The Basler SSR 32-12 (part number 9 1859 00 100) is a solid-state, static voltage regulator designed for brushless synchronous generators. This compact regulator provides precise automatic voltage regulation (AVR) for small to medium-sized generator sets in standby, prime power, and mobile applications. The SSR 32-12 is a reliable, cost-effective solution for maintaining stable generator output voltage under varying load conditions.

The regulator features a simple design with robust solid-state components, ensuring long service life and minimal maintenance. It includes basic protection functions such as over-excitation limiting and V/Hz protection. The SSR 32-12 is designed for easy installation and adjustment, with screw terminals for all connections and potentiometers for setting the voltage and stability.

Technical Specifications

• Model: SSR 32-12 (9 1859 00 100)

• Control mode: AVR (automatic voltage regulation)

• Voltage sensing: 120/240 V AC (single-phase)

• Field output: Up to 5 A continuous

• Regulation accuracy: ±1% of setpoint

• Protection: Over-excitation, V/Hz, loss of sensing

• Power supply: Self-excited from generator sensing

• Adjustments: Voltage setpoint, stability (gain), droop

• Operating temperature: -40°C to +70°C

• Dimensions: 130 x 100 x 50 mm

• Certifications: CE, RoHS

Functional Features

• Precise voltage regulation: Maintains output voltage within ±1% of setpoint.

• Voltage build-up: Self-excitation from residual voltage ensures reliable startup.

• Droop adjustment: Enables reactive power sharing in parallel operation.

• LED indicators: Provides visual status of power and fault conditions.

• Compact design: Small footprint for easy panel mounting.

Typical Applications

• Small diesel gensets: Standby and prime power for commercial and residential applications.

• Portable generators: Mobile power for construction and events.

• Agricultural generators: Power for irrigation and farm operations.

Installation and Configuration

Mount the SSR 32-12 in the generator control panel. Connect the voltage sensing wires to the generator output, the excitation leads to the exciter field, and the power supply (if separate). Adjust the voltage potentiometer to the desired output, and adjust the stability control for smooth regulation. The droop control is used for parallel operation.

Compliance

Complies with EMC standards, CE approved, RoHS compliant.

Conclusion

The Basler SSR 32-12 provides reliable, cost-effective voltage regulation for small to medium generators, offering easy installation and essential protection features.