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The 1.5 kVA 3-phase variac transformer is an economic three-phase voltage regulator. With a rated output current of 2A and adjustable output voltage from 0â430V, this three-phase adjustable AC regulator provides stable and precise voltage control in 380V power systems. Engineered for 50Hz industrial frequency environments, this three-phase variac voltage regulator ensures smooth and continuous voltage adjustment. The porous heat dissipation structure effectively reduces internal temperature rise during operation, improving reliability and extending service life. It is widely used in equipment testing, small machinery control systems, industrial laboratories, and other low-current three-phase power supply applications.
Q1: What makes this 3-phase variac transformer suitable for continuous operation?
This 1.5 kVA three-phase variac voltage regulator features a porous heat dissipation design that actively manages operating temperature during extended use, preventing overheating and ensuring stable, long-life performance in ongoing industrial and commercial power supply applications.
Q2: What are the input and output voltage specifications for this 3-phase variable transformer?
The rated input voltage is 380V, and the output voltage is continuously adjustable from 0 to 430V. With a 2A rated output current, this variac transformer is well-suited for precision voltage control tasks across a range of 50Hz power supply environments.