BS EN IEC 60700-3. Thyristor valves for high voltage direct current (HVDC) power transmission. Part 3. Essential ratings (limiting values) and characteristics|Type testing, High-voltage equipment, Recovery voltage, Partial discharges, Electric convertors, High-voltage tests, Electrical testing, Semiconductor rectifiers, Rectifiers, Overvoltage tests, Testing conditions, Direct current, Direct-current power transmission, Approval testing, Factor of safety, Test specimens, Safety measures, Semiconductor devices, Thyristors, Short-circuit current tests, Mathematical calculations, Transient voltages, Performance testing, Surge protection, Dielectric-strength tests, Alternating current, Electrical faults, Impulse-voltage tests, Voltage, Electromagnetism, Fault currents