sectIon 4
4.4 arc Initiation settings
The time to achieve full current can be adjusted for a soft start. This feature uses a reduced current to start and then gradu-
ally ramps up to full current. The ESP-600C is factory shipped with soft start enabled. The default settings are:
These timing functions can be disabled or adjusted to suit individual system requirements.
Start Current Wave Form With Soft Start OFF
Approx. 2 msec time to full current
WarnIng
Minimum Start Current . . . . . . . . . . . . . 45A
Start Current . . . . . . . . . . . . . . . . . . . . . . . 50% of cut current
Timing to achieve full current . . . . . . . 800 msec
Dwell Time . . . . . . . . . . . . . . . . . . . . . . . . . 50 msec
Cut Current
1
= 80 V
OUT
REF
Time
electrIc shocK can KIll!
shut off poWer at the lIne (Wall) DIsconnect Before re-
MovIng anY covers or MaKIng anY aDJustMents to the
poWer source.
Start Current Wave Form With Soft Start ON
Start Current
Dwell
Time
120
operatIon
Cut Current
1
= 80 V
OUT
REF
Time to full current
800 msec
Time