Schneider Electric 2.0A Manual De Usuario
48049-136-05
Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
Rev. 01, 07/2012
Section 3—Operation
© 1999–2012 Schneider Electric All Rights Reserved
23-EN
EN
G
L
ISH
Zone-Selective Interlocking (ZSI)
The number of devices which can be interlocked
are shown in Table 8.
are shown in Table 8.
Table 8:
ZSI Combinations
Microlo
gic #
.0x Trip
Units
Squ
are D Microlo
gic
S
e
ries
B Trip
Units
Squ
are D GC-100
Gro
und
-F
ault
Relay
fo
r Eq
uip
men
t Prot
ectio
n
Squ
are D GC-200
Gro
und
-F
ault
Relay f
o
r
Equ
ipm
ent
Pro
tect
ion
Merlin Gerin
S
T
R58 T
rip Un
its
Fed
eral Pion
eer USRC a
nd U
S
RCM Trip
Uni
ts
Micrologic #.0x Trip Units
15
R
R
15
15
R
Square D Micrologic Series B Trip Units
R
26
R
R
R
15
Square D GC-100 Ground-Fault Relay
for Equipment Protection
for Equipment Protection
R
R
7
R
R
R
Square D GC-200 Ground-Fault Relay
for Equipment Protection
for Equipment Protection
15
R
R
15
15
R
Merlin Gerin STR58 Trip Units
15
R
R
15
15
R
Merlin Gerin STR53 Trip Units
15
R
R
15
15
R
Federal Pioneer USRC and USRCM Trip
Units
Units
R
15
R
R
R
15
Square D Add-On Ground Fault Module
for Equipment Protection
for Equipment Protection
R
5
R
R
R
R
R—RIM module is required to restrain any devices.
Numerical References—Maximum number of upstream circuit breakers which can be restrained
without requiring a RIM Module.
without requiring a RIM Module.
Circuit breaker terminals are shipped with
terminals Z3, Z4 and Z5 jumpered to self-
restrain the short-time and ground-fault
functions. Remove the jumpers when activating
zone-selective interlocking.
terminals Z3, Z4 and Z5 jumpered to self-
restrain the short-time and ground-fault
functions. Remove the jumpers when activating
zone-selective interlocking.
Figure 33:
Jumpered Terminals
Upstream Device
Downstream Device
(sends output to RIM)
(sends output to RIM)
(receives input from RIM)
Auxiliary Connections
Z5
M1
Z3
Z4
Z1
Z2
UC1