Human Machine - ABB Arc Guard System TVOC-2 Installation And Maintenance Manual

ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
4.2.2 Mounting TVOC-2
This section describes the procedure to mount and
connect the Arc Monitor.
The procedure is divided into following components:
• Arc Monitor
• Human Machine Interface, HMI
• Detectors
• Extension
• Current Sensing Unit, CSU
Placing Arc Monitor
The Arc Monitor can be mounted anywhere in the
switchgear, for example in the breaker cubicle or in a
separate control cabinet.
Mounting Arc Monitor
This section describes how to mount the Arc Monitor at
its location.
The Arc Monitor can be mounted on:
• A wall
• DIN Rail
Mounting on wall
Follow the steps below to mount the Arc Monitor on the
wall:
1. Predrill holes in wall to fit screws 5M.
See figure 1 for dimensions.
2. Place the Arc Monitor on the wall.
3. Screw in each corner of the monitor.
4. Use a torque wrench and torque the screws to
2,4Nm.
Mounting on a DIN rail
Follow this procedure to mount the Arc Monitor on a DIN
rail:
1. 1 Hook the Arc Monitor to the DIN rail.
2. Pull the barrier down, between detector 5 and 6.
2
3. 3 Snap the Arc Monitor on to the rail then release
the barrier.
2,4 Nm
Figure 1
Mounting on wall
2
Figure 2
Mounting on DIN rail
19
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1
3
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