5 Installation at Site
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UPAchrom
V
W
U
Risol
(MΩ)
M 3~
V1
W1
U1
Risol
(MΩ)
M 3~
V2
W2
U2
V1-1 W1-1
U1-1
Risol
(MΩ)
M 3~
V1-2 W1-2
U1-2
1 cable
2 cables (for both star and
delta operation)
2 cables (parallel)
5.2 Installing the pump set in a vertical position
DANGER
Using damaged cables in a well
Electric shock!
▷
Do not kink cables (observe the minimum bending radius
6)
of the cable) or drag
the cables over sharp edges.
▷
Use cable ties or other suitable fasteners to fasten the power cables as well as
any measuring and control cables to the riser or piping
every three meters
.
▷
Do not use any tools, equipment or accessories with sharp edges (e.g. sharp-
edged pipe sockets) during installation.
WARNING
Persons could fall into unsecured wells/reservoirs/tanks
Risk of personal injury!
▷
During installation work, take suitable precautions to protect anyone from
falling into an open well/reservoir/tank.
▷
Suitably fence off the work area.
CAUTION
Risk of the pump set falling into the well/reservoir/tank
Damage to the pump set!
▷
Secure the pump set during the entire installation procedure.
▷
Dimension any securing devices (supporting clamps, supports, etc.) so that they
can carry all weights during the installation.
6)
See cable manufacturer's documentation or DIN VDE 0298-3.