10
ENGLISH
4.2
Products delivered
Switchgear,
Installation and Operating Instructions
5
Assembly / Installation
5.1
Assembly
The switchgear is fastened in an existed switchgear either to a top hat rail
or with 2 screws (dimensions: see Fig. 2).
5.2
Electrical connection
Electrical connection should be made by a qualified electrician.
Current national regulations must be observed (e.g. VDE regula-
tions in Germany).
– Check that the mains current and voltage comply with the data on the
rating plate.
– The terminal strips are to be assigned as follows in accordance with the
terminal connection diagram (Fig. 3 „with N-conductor“) or (Fig. 4 „with-
out N-conductor“):
L1, L2, L3, PE
Mains connection:
P1 OK / P2 OK
potential-free open contact for turning off
P
ump
1
or
P
ump
2
in the event of a fault, maximum contact rating
250 V/5 A.
The contacts are closed if the following criteria are
met:
– Rotary field clockwise, green LED lights up,
– DI-monitoring has not responded. Turn-off is therefo-
re only active if DI is connected to P1 c / P2 c.
– WSK closed.
P1 DIW / P2 DIW
unoccupied
P1 a, b / P2 a, b
WSK
P1 c / P2 c
DI Turn-off
P1 d / P2 d
unoccupied
Subject to technical alterations!
Summary of Contents for SK-545
Page 2: ...Fig 1...
Page 3: ...Fig 2a Fig 2b...
Page 4: ...Fig 3...
Page 5: ...Fig 4...
Page 13: ......
