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LOCAL
STUB BUS
a.
Remote terminal is single-breaker, no tapped load
(2-terminal system)
LOCAL
b. Remote terminal is single-breaker, with tapped load
(2-terminal system)
LOCAL
c.
Remote terminal is double-breaker,
with or without tapped load
(2-terminal system)
Figura 3-17. Protección del Bus de acoplamiento
RFL 9300
25 de agosto de 2000
B e c a u s e R F L ™ a n d H u b b e l l ® h a v e a p o l i c y o f c o n t i n u o u s p r o d u c t i mp r o v e me n t , we r e s e r v e t h e r i g h t t o c h a n g e d e s i g n s a n d s p e c i fi c a t i o n s wi t h o u t n o t i c e .
REMOTE
Remote breaker
(closed or opened)
Open disconnect switch
(device 89)
REMOTE
TAPPED LOAD
REMOTE
Disconnect may or
may not open
May or may not have
tapped load
LOCAL
Remote breaker
(closed or open)
Open disconnect
Switch (device 89)
Remote breaker
(closed or open)
d.
Remote terminals are single-breaker, no tapped load
(3-terminal system)
LOCAL
e.
Remote terminals are single-breaker, with tapped load
(3-terminal system)
LOCAL
Disconnect may or
may not open
f.
Remote terminals are double-breaker, or a combination
of double breaker and single breaker, with or without a
tapped load (3-terminal system)
3-19
REMOTE
REMOTE
TAPPED LOAD
REMOTE
May or may not have
tapped load
REMOTE
RFL Electronics Inc.
(973) 334-3100
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