April 17,2025
HVGRAND has just delivered 250kVA dry power transformer to European HV lab.
Rated high voltages:4kV- 6 kV – 8 kV – 11 kV;
Regulation of HV winding: ±2.5-5-10 % Taps;
Rated low voltage: 400 V;
Rated low voltage current: 625 A;
April 2,2025
HVGRAND has just received a new order of AC/DC thermal stability tester from Indian customer.
The tester can output 2000V AC, 2500V DC 3A to test the termal stability of SPDs.
March 28,2025
HVGRAND has just received a new order of 85kV 20A AC resonant test system from European customer.
The system can test MV cables and MV capacitors.
