September 12,2025
HVGRAND has just received a new order of surge generator/impulse current generator from European customer, Rapcap, Famous SPD manufacturer.
The surge generator can output 50kA 8/20μs for SPD (surge protective device) testing.
AUG 30,2025
HVGRAND has just received a new order of 500kV 125kVA AC voltage test system with test transformer from Indian customer, who manufactures composite insulators.
The system is used to apply AC flashover test on the polymer insulators.
Aug 30,2025
HVGRAND has just received a new order of 1600kV 80kJ impulse voltage generator from Indian customer, who manufactures composite insulators.
The generator can output steep front wave with minimum steepness 1000kV/us and lightning impulse (1.2/50us).