Basler Electric 9110000113 Excitation Control Module

The Basler Electric 9110000113 is a printed circuit board assembly used as an excitation control module in generator voltage regulation systems. It contains the necessary circuitry for firing SCRs, regulating voltage, and providing power for control logic. This module is a key component in many Basler static regulators and is designed for high reliability in continuous operation.

Key Features

• Integrated firing circuit for SCR power bridges

• Voltage sensing and reference generation

• Built-in power supply for control electronics

• Adjustable parameters via potentiometers or jumpers

• Protection against overvoltage and overcurrent

• Compact PCB format for easy replacement

• Gold-plated connectors for corrosion resistance

• Conformal coating for moisture and dust protection

Technical Specifications

The module operates from a 120/240 VAC input. It produces firing pulses with adjustable phase angle. Control voltage range is 0-10 VDC. The board has an operating temperature of -20 to +70 degrees Celsius. It is designed to meet Basler's stringent quality standards.

Functionality

This module processes the generator voltage feedback signal, compares it with a reference, and generates firing pulses to control the SCR bridge. It also includes soft start, overexcitation limiting, and underfrequency compensation. The board has test points for monitoring internal signals during commissioning.

Installation and Replacement

The module is installed inside the regulator enclosure by plugging into a backplane or wiring to terminal blocks. Replacement requires powering down the system, removing the old board, and inserting the new one. Care must be taken to match jumper settings and potentiometer positions.

Applications

Used in Basler SR4A, SR32A, and other static regulators. It is also found in excitation retrofits and upgrade kits.

Reliability and Support

Manufactured with high-quality components and tested for vibration and temperature cycling. Basler Electric provides technical support and documentation for this module.

Conclusion

Basler Electric 9110000113 excitation control module is a critical component for generator voltage regulation. Its robust design and proven performance ensure dependable excitation control in power generation systems.