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5.0 Cable Requirements
C
220V
MAINS
D
INTERCOM
TO HOUSE
NO
A
MASTER MOTOR (MOTOR)
B
SLAVE MOTOR (MOTOR) and
C
EITHER: 220V AC SUPPLY CABLE
OR: 15V AC TRANSFORMER SECONDARY
INTERCOM IN HOUSE & STATUS
D
SIGNALLING
INTERCOM-CONTROL BOX TO
E
GOOSENECK
F
PILLAR LIGHTS
G
REMOTE RECEIVER
H
PEDESTRIAN KEYSWITCH
I
INFRA RED BEAM
J
SOLENOID STRIKE (not shown)
K
SOLAR PANEL (not shown)
= CABLE TYPE IS MINIMUM RECOMMENDATION
S.W.A. = STEEL WIRE ARMOURED
G.P.
= GENERAL PURPOSE HOUSE WIRING OR PANEL FLEX
n1
= CONSULT INTERCOM SUPPLIER FOR REQUIRED NO. OF CORES
n2
= CONSULT INTERCOM SUPPLIER FOR REQUIRED NO. OF CORES
= FOR OPTIMUM LIGHTNING PROTECTION USE SCREENED CABLE EARTHED AT BOTH ENDS
= WHEN LAYING NORSK UNDERGROUND PLEASE NOTE:
1. CABLE BURIED DEEPER THAN 500MM.
2. 100MM LAYER OF CLEAN SAND ABOVE CABLE
3. STRIP OF "DANGER TAPE" ON TOP OF CLEAN SAND BEFORE FILLING IN CABLE TRENCH.
G
A
TABLE 2 - CABLE REQUIREMENTS
DESCRIPTION
INTERCOM
GOOSENECK
E
H
B
I
NO OF
SIZE
OPTIONAL
CORES
mm²
2
2,5
2,5
2
X
2 + E
0,5
2 + E
1,5
n
1 + 6
0,2
n
2
0,2
2 + E
0,5
X
3
0,2
X
2
0,2
X
3
0,2
X
2
1,5
X
2
1,5
X
3 3
CABLE TYPE
* *
G.P. IN CONDUIT OR NORSK
G.P. IN CONDUIT OR NORSK
NORSK
OR S.W.A.
NORSK
INTERCOM IN CONDUIT
INTERCOM IN CONDUIT
NORSK IN CONDUIT OR S.W.A.
INTERCOM/CABTYRE/
G.P. IN CONDUIT
INTERCOM/CABTYRE/
G.P. IN CONDUIT
INTERCOM/CABTYRE/
G.P. IN CONDUIT
CABTYRE OR G.P. IN CONDUIT
CABTYRE OR G.P. IN CONDUIT
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