Electrical Connection; Wiring Diagrams - Helios B KLG 500 Mode D'emploi

Installation and Operating Instructions
m
DANGER
Centrifugal cooling air fans – B KLG 500/1000
3 .3

Electrical connection

m WARNING
Before any maintenance or installation work or before opening the terminal compartment, the unit must be
fully isolated from the power supply and secured against unintended restart!
– The electrical connection must be carried out only by a qualified electrician in accordance with the data in the termi-
nal box and enclosed wiring diagrams.
– The relevant standards, safety regulations (e.g. DIN VDE 0100) and the technical connection conditions of the local
electricity supply companies must be observed.
– Connection data must comply with the information on the motor rating plate.
– The introduction of the supply line must be carried out professionally! Never lay the lines over sharp corners.
– Only use cables which comply with the specified installation requirements regarding voltage, current,
insulation material, capacity, etc.
– Lay the cables so that they cannot come into contact with rotating parts.
– Connect protective conductor.
– Only use cables which are designed for the currents according to the type plate.
– Safety components must not be dismantled, bypassed or disabled.
– Further operations see the following section "Commissioning".
3 .4

Wiring diagrams

Centrifugal cooling air fans B KLG 1000 (three-phase current)
– Wiring diagram SS-1018
Fig .2
PE
PE L1 L2 L3
85250 001 SS-1018 09.12.11
Centrifugal cooling air fans B KLG 500 (alternating current with thermal contact)
– Wiring diagram SS-1019
Fig .3
U1 U2
PE
2
PE L
85252 001 SS-1019 12.12.11
U1 V1 W1 W2 U2 V2
4 5
2 3
Farbcode nach IEC 757
BK-sw-schwarz-black
BN-br-braun-brown
Z
RD-rt- rot-red
OG-or-orange-orange
YE-ge-gelb-yellow
GN-gn-grün-green
BU-bl-blau-blue
VT-vi-violett-violett
GY-gr-grau-grey
WH-ws-weiß-white
PK-rs-rosa-pink
4 5
3
N
5
Farbcode nach IEC 757
BK-sw-schwarz-black
BN-br-braun-brown
RD-rt- rot-red
OG-or-orange-orange
YE-ge-gelb-yellow
GN-gn-grün-green
BU-bl-blau-blue
VT-vi-violett-violett
GY-gr-grau-grey
WH-ws-weiß-white
PK-rs-rosa-pink
6 7 8 9
TK TK
6 7 8 9
TK TK
D EN