67
7. Installation
Wiring Diagram
■
Rated voltage by phase wire system
Phase wire system
Type
Rated voltage
Figure
3-phase 4-wire
STAR
max 277 V AC (L-N) /480 V AC (L-L)
Figure 1
3-phase 3-wire
DELTA
max 220 V AC (L-L)
Figure 2
STAR
max 440 V AC (L-L)
Figure 3
1-phase 3-wire
―
max 220 V AC (L-N) /440 V AC (L-L)
Figure 4
1-phase 2-wire *1
DELTA
max 220 V AC (L-L)
Figure 5
STAR
max 440V AC (L-L)
Figure 6
Note1: For the DELTA connection circuit of 3-phase 3 wire system and transformer circuit of 1-phase 2-wire system,
the maximum rating is
‘220 V AC.’
For the STAR connection circuit of 3-phase 4-wire/3-phase 3-wire system and 1-phase 3-wire circuit, the
maximum rating is ‘440 V AC.’
Содержание ME96SSEB-MB
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