EARTH BONDING
Earth bond the Launch Amplifier to the Earth Bonding Lug and/or to the Earth
Terminal Bar using minimum 4mm² Earth Bonding Cable. It is best practise to
earth bond across the Earth Bars of all components within a single IRS System
using a single unbroken Earth Bonding Wire. To achieve this, strip away 3cm
of the insulation of a length of 4mm² Earth Bonding Wire. See Figure 1.
Unscrew the Earth Bolt on the Earth Terminal Bar to provide enough clearance
to wrap the Earth Bonding Wire around the Earth Bolt. See Figure 2.
Tighten the Earth Bolt and route the Earth Bonding Wire to all other Earth
Terminal Bars and terminate as detailed above. Make sure that the Earth
Bonding Cable is connected directly to the building’s PME.
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Figure 1
Figure 2