7. Electrical installation
Installer reference guide / Mono tank integrated type 103
• 3 phase product
L N L N L3(T) N
L1(R)L2(S)
L N
N
L1(R) L2(S) L3(T)
1Φ, 220-240Vac
3Φ, 380-415Vac
Distribution board
1 phase AC
POWER-IN
220~240V~
3 phase AC
POWER-IN
380~415V~
MCB + ELB MCB + ELB
RCBO(ELCB)
RCBO(ELCB)
Earthing
Earthing
1 phase AC POWER
3 phase AC POWER
or or
Connecting the power terminal
• Connect the cables to the terminal block using the solderless ring terminal.
• Use certified and reliable cables.
• Connect the cables with the torque as below chart.
• If the terminal is loose, fire may occur caused by arc. If the terminal is connected too firmly, the terminal may be
damaged.
• External force should not be applied to the terminal block and wires.
• The cable ties to fasten the wire should be an incombustible material, V0 or above. (The cable ties should be used to
fasten the power wire and they are supplied with the unit.)
Separate the solderless terminal up and down to prevent it being get
loosen. Place the thin cable upward and the thick cable downward.
Secure the power cable with the cable tie.
Cable tie
Thin cable
Thick cable
Solderless terminal
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