LX10-4
READ THIS FIRST
IMPORTANT NOTES BEFORE COMMISSIONING
ALSWAYS PERFORM AN INSULATION TEST FIRST
TO ALL WINDINGS
DEFECTIVE AVR CAN CAUSE HIGH VOLTAGE TO GENERATORS
GENERATORS WITH EARTH LEAKAGE OR SHORT CIRCUITS MAY CAUSE HIGH VOLTAGE
AN LX_OVSC (OVERVOLTAGE PROTECTION UNIT)
MAY BE USED TO PREVENT HIGH VOLTAGE SITUATIONS
DUE TO DEFECTS
INSIDE THE GENERATOR, OR AVR
NEVER APPLY (DE EXCITATION) SWITHCES IN THE OUTPUT (DC SIDE) OF THE AVR
USE DE_EXCITATION SWITCHES IN THE SUPPLY OF THE AVR
EX_CHECK PROTECTION RELAYS
ARE AVAILABLE TO AVOID LONG TERM
OVER EXCITATION