Installation manual

MAINS SUPPLY WIRING
CONNECTION
Connect three live input feeds using wire of between the values stated above and in
accordance with the calculated loadings. The live feeds do not have to be from different
phases. Any combination of phases is acceptable.
Connect Neutral feed using wire of between the values stated above and in accordance
with the calculated loadings.
Connect Earth using wire of between the values stated above and in accordance with the
calculated loadings.
TERMINALS
Three Live phase input terminals (20 amp max.).
One Neutral input terminal (60 amp max.).
One Earth input terminal (60 amp max.).
TERMINAL SPECIFICATIONS
2
Terminal Wire sizes mm Strip length Tightening torque
Stranded Solid mm Nm lb/in
Phase 1 4 - 16 4 - 25 14 1.2 - 1.4 10.6 - 12.3
Phase 2 4 -
16 4 - 25 14 1.2 - 1.4 10.6 - 12.3
Phase 3 4 - 16 4 - 25 14 1.2 - 1.4 10.6 - 12.3
Neutral 10 - 35 10 - 50 17 2.8 - 3.0 21.8 - 26.1
Earth 10 - 35 10 - 50 17 2.8 - 3.0 21.8 - 26.1
7
This unit is to be wired by a suitably qualified electrician in accordance
with National Wiring Regulations and other applicable Regulations.