Safety regulations
4
V23C_09.13
SC4000 Pos 3
19. WARNING!
Access under the lifted plat form
is permitted for serv ice- or repair
per sonnel only. During those ac-
tions the plat form has to be sup-
ported and the main current dis-
connected.
20. When working near the high tension
voltage lines, the authorities of the
local electricity works have to be
contacted.
This distance will be measured from:
a) the part of the machine, as nearest
voltaget conducting part.
b) a person holding a tool, which is
nearest to the part con ducting the
voltage.
21. When leaving the worksite, unplug
the feed cable.
22. The keys for electric boxes should
be in the possession of the op erator
only.
NOTE! ALWAYS BEFORE OPENING
THE ELECTRIC CENTRE OF THE
CHASSIS, PLAT FORM OR TWIN
PLATFORM, THE MAIN VOLTAGE
HAS TO BE SWITCHED OFF WITH THE
MAIN SWITCH Q1 OR IT HAS TO BE
OTHERWISE CAREFULLY SECURED
THAT THE EN ER GIZED POINTS WILL
NOT BE TOUCHED.
!
Table 3.1 Minimum safety approach distance to energized power lines.
14. All persons using the platform and the
other persons being within the reach
of the platform area should obey the
safety instructions.
15. The use of the platform out of its nor-
mal technical per formance is not
allowed.
16. It is strictly prohibited to use damaged
elements and parts while assem bling
the platform. Do not use damaged
lifting mecha nism.
17. All the elements and parts should be
handled correctly and carefully dur-
ing assembly- or dis assem bly works of
the plat form.
18. It is forbidden to walk and stand un der
the lifted platform.
VOLTAGE RANGE MINIMUM SAFE
(phase to phase) APPROACH DISTANCE
0 V - 300 V avoid contact
300 V - 50 kV 3,1 m
50 kV - 200 kV 4,6 m
200 kV - 350 kV 6,1 m
350 kV - 500 kV 7,7 m
500 kV - 750 kV 10,7 m
750 kV - 1000 kV 13,8 m
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