Xylem FLYGT Concertor, Инструкция по установке, эксплуатации и обслуживанию

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WS004298C
T4
T3
Screened SUBCAB
2
3
4
1
5
8
6
7
1. T1+T2 and T3+T4 twisted pairs in control element
2. Drain wire in control element (bare aluminum wire)
3. Screened aluminum pt-foil
4. Insulation sheath (jacket) for control element
5. Power cores
6. Aluminum foil
7. Ground (earth) core with green/yellow shrink hose
8. Uncovered screen/braided wire
Figure 3: The prepared screened SUBCAB ® cable
1. Peel off the outer sheath at the end of the cable.
2. Prepare the control element:
a) Peel the sheath (if applicable) and the aluminum foil.
The aluminum foil is a screen and is conductive. Do not peel more than necessary,
and remove the peeled foil.
WS004313C
T
1
T
2
T
3
T 4
Figure 4: Aluminum foil on control element.
b) Put a white shrink hose over the drain wire and the cable terminal.
c) Fit a cable lug on the drain wire.
d) Twist T1+T2 and T3+T4.
e) Put a shrink hose over the control element.
Make sure that the conductive aluminum foil and drain wire is covered.
3. Prepare the ground (earth) core:
a) Untwist the screens around the power cores.
b) Put a yellow-green shrink hose over the ground (earth) core.
Leave a short piece uncovered.
c) If applicable, put a cable lug on the screened ground core.
d) Twist all power core screens together to create a ground (earth) core and fit a cable
terminal to the end.
e) Check that the ground (earth) core is at least 10% longer than the phase cores in
the cabinet.
4. Connect to ground (earth):
5 Electrical Installation
6020.180/090 Installation, Operation, and Maintenance Manual 27