TriPoint VertexRSI 7200, Руководство по эксплуатации и обслуживанию

Страница: 50 / 266

INST ALLA TIO N
4 - 4
4.3.1 D ri v e C a b i n e t M a i n P ow e r Conn ec t i on
A l w ays fo ll o w app li cab l e l oca l e l ectr i ca l safety codes w hen i nsta lli ng w i re and
cab l es.
1. If condu i t i s not i nsta ll ed, use chase n i pp l es w i th bush i ngs or other su i tab l e
means to protect the w i re and cab l es.
2. Check the ma i n breaker s i ze i n the dr i ve cab i net to determ i ne requ i red po w er
conductor s i ze for th i s i nsta ll at i on.
3. If the w i re from the d i str i but i on pane l to the dr i ve cab i net i s l ong, i ncrease w i re
s i ze to keep the vo l tage drop to l ess than 5 percent of nom i na l .
NOTE:
Th e p ri m e pow e r r e qu ir e d fo r th e st a nd a r d d ri v e syst e m
i s 3 ph a s e WYE, 5-w ir e w i th g r ound. Oth e r p ri m e pow e r
c onf i gu r a t i ons a r e a v a il a b l e by sp ec i a l o r d e r . Th e n e ut r a l w ir e of
th e pow e r syst e m must b e i nst a ll e d fo r p r op e r op e r a t i on.
4. Connect the three-phase li ne l eads to the li ne s i de (top) of the ma i n c i rcu i t
breaker i n the upper r i ght corner of the dr i ve cab i net. Refer to F i gure 4-3 for a
dra w i ng of the dr i ve cab i net.
F i gure 4-3 Dr i ve C ab i net A ssemb l y