Veeder-Root Mag-FLEX, Руководство по установке

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Mag-FLEX Installation And Handling Procedure Mag-FLEX Probe-To-Surge Protector Wiring Connections
21
4.
Grounding the surge protector to the tank
5. Field cable connection
6. Surge protector cover - Refit the surge protector cover, secure and tidy all wiring to complete the probe in -
stallation.
VEEDER-ROOT SURGE PROTECTORS
1. Cut the soft vinyl epoxy enclosure end cap entrance holes of the surge protector to accommodate each cable
diameter. Keep the hole sizes to a minimum. Insert about 5 inches (127mm) of each cable through the
openings [Figure 4]. Remove 3 inches (76mm) of the outer jacket from each cable. Trim the insulation from the
conductors.
Figure 4. Splice Length Dimensions
An 10 gauge (4mm²) eearth cable
must be connected between the
surge protector and tank ground
connection .
According to the provision of EN/
IEC 60079-14, the minimum size of
the earth cable shall be 4 mm².
The earth cable should be connected
to the external saddle clamp of the
surge protector.
Connect the 2 wire field cable from the
TLS console probe channel to the surge
protector as shown below. Correct
polarity MUST be maintained. The field
cable length should not exceed 300
metres.
NOTICE
4mm2 minimum earth
cable to tank ground
Saddle clamp
Probe leader
cable
Field cable to
TLS console
Surge protector cap
TLS
cable
Probe
cable
Probe
cable
Shield wire
Black
White
White
Black
Surge protector cap
Transmitter
Cable
Shield wire
Black
White
White
Black
2”
(51mm)
3”
(76mm)
2”
(51mm)
3”
(76mm)
Dual Channel (Wired Installations) Single Channel (Wireless Installations)