Product Description
NISHISHIBA VZRAB-4A(F) Automatic Voltage Regulator
The NISHISHIBA VZRAB-4A(F) is a high-performance, solid-state Automatic Voltage Regulator (AVR) engineered to ensure a stable and consistent voltage output from a generator. Manufactured by NISHISHIBA Electric Co., Ltd., this unit is essential for regulating the generator’s excitation system, thereby protecting connected equipment from potentially damaging voltage fluctuations. It features a user-accessible damping adjustment for fine-tuning the response and stability. The VZRAB-4A(F) is equipped with a comprehensive set of terminals for sensing voltage, shunt output, current input, differential cross-current, and external voltage adjustment, making it a versatile solution for demanding industrial and marine generator applications.
Technical Specifications:
- Brand: NISHISHIBA Electric Co., Ltd.
- Model / Type: VZRAB-4A(F)
- Product: Automatic Voltage Regulator (AVR)
- Rated Voltage: 450V
- Design: Solid State Device (Do not Megger or Hi-Pot)
- Features: Damping Adjustment
- Terminals: Sensing Voltage (U, V, W), Shunt Output (U2, V2), Current Input (C1, C2), Differential Cross Current Output (C3, C4), External Voltage Adjustment (1, 2, E)
NISHISHIBA VZRAB-4A(F) Automatic Voltage Regulator
Genuine NISHISHIBA VZRAB-4A(F) Automatic Voltage Regulator. This 450V solid-state AVR provides reliable generator voltage control with damping adjustment, ideal for industrial and marine power systems.