16
OPERATIONAL INSTRUCTIONS
V23C_09.13
SC4000 Pos 5
Example:
5 % of 400 V = 20 V (min. voltage for
proper functioning in the machine is
400 V - 20 V =380 V).
Note!
REQUIREMENTS FOR THE SUPPLY VOLTAGE
380 - 400 V ± 5 %, 50 Hz 3-phase
Main fuses:
•
SC4000 single 3 x 32 A
•
SC4000 twin 3 x 32 A + 3 x 32 A
•
Supply cable 5 x 6 mm
2
(min.)
*) NOTE!
THE MAIN SWITCH Q1 HAS TO BE SWITCHED TO 0-POSITION BEFORE
OPENING THE ELECTRIC BOX CENTRE.
!
Trouble Possible cause Corrective action
Safety brake changed adjustment stop operation.Call mainte-
does not operate of limit speed nance or the technician
engagement is send, device for repair
too easy to the manufacturer
Oil leak from cover not tight stop operation.
safety brake or Call maintenance
lifting gear technician
The max. allowed voltage drop 19 V is
reached by the 5 x 6 mm
2
cable with the
total cable length of appr. 100 M (supply
cable length + the cable length from
chassis to the platform).
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