High Voltage Testing & Diagnosis

HVTND

Independent High Voltage Testing & Diagnostic Services Regarding Switchgear above 33kV. 

Testing Equipment Supply Affordable, effective solutions — selected by engineers, for engineers.

Based in Auckland, New Zealand

20 Years of Excellence in High Voltage Switchgear Engineering

Specialized in SF₆ circuit breaker technology, gas insulation research, and switchgear design from 10kV to 500kV. Disconnector and Earthing Switchgear from 10kV to 800kV (Air Insulated).