Product Overview Powerful system: continuous operation at 1.2 kVA; short-term operation up to 60 minutes at 3 kVA Compact, maintenance-free design Cast high-voltage transformers made of resin Separate control and high-voltage units Smooth voltage regulation The HPG 35/58/78 AC high-voltage test sets are suitable for testing low-capacity objects with AC at 50 and 60 Hz. Optionally, these devices can also be upgraded for DC operation via a unidirectional rectifier. Typical applications include testing distribution devices, current transformers, and medium-voltage equipment/components.
Series includes:
HPG 35 AC testing up to 35 kVRMS HPG 58 AC testing up to 58 kVRMS HPG 78 AC testing up to 78 kVRMS The two-section design allows the operator to use the device at a safe distance. The control unit manages the high-voltage transformer and includes a variator, current/voltage display instruments, a test duration timer, and safety circuitry.
The low-voltage winding can be continuously energized from zero to maximum, ensuring a certain output current is available for the specified period. Operating duration depends on the application and ranges from a few minutes to continuous operation.