Installation Drawings
Dual-LIte
®
TRX
™
MBC
™
14
Figure 7
Control wiring diagram, Dual-Lite TRX MBC, three breakers, with interlock
NOTES:
1. Customer furnished electrode conductor to be installed in accordance
with national and local electrical codes.
2. See installation manual for additional connection information.
3. Overcurrent protection is based on 80% rated devices.
4. MBB auxiliary switch connections are on the normally closed and common positions.
5. MIB auxiliary switch connections are on the normally opened and common positions.
6. MBC when connected to UPS module, all control and power wiring is supplied by Dual-LIte.
If the MBC is remote from the UPS module, the cables between the MBC and UPS module
must be supplied by others.
7. Optional SKRU and associated wiring (703, 704, 706).
8. Shown is typical for a four-breaker configuration. Also available: a two-breaker configuration
(MIB, MBB) and a three-breaker configuration (BIB, MIB, MBB).
MBB See Note 6
Customer Feed
Output
Neutral
AC
Output
Kirk
Key K2
Kirk
Key K1
MIB
See Note 7
From
Utility
Output
Ground
Ground to
Unit Frame
Ground to
Unit Frame
Optional
See Note 9
Input Neutral
See Note 1
SKRU - Solenoid Key Release Unit
KO-Key Operator
Main Ground Busbar
Field-Supplied Wiring
Inner Door
Factory-Supplied Wiring
ØA
ØB
ØC
ØA
ØB
ØC
ØA
ØB
ØC
SKRU
RIB
BIB
W04
W05
W06
W87
W86
W85
W90
W89
W88
W08
W09
TB1
Fuses, 2
Lamp
AC 120V
704
710
Push
Button
K0
UPS
Fuse
AC Output
AC Input
Aux
702
2A
A
B
C
A
B
C
mN
PE
X9J24
MFP_O 1
MFP_S 3
MFP_C 5
Main_abnl_O 2
Main_abnl_S 4
Main_abnl_C 6
X9J23
BFP_O 1
BFP_S 3
BFP_C 5
INV_O 2
INV_S 4
INV_C 6
X9J26
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q5_Status 9
Wiring shown for a four-breaker system.
Refer to Note 8 for three-breaker
configurations.
Detail A
DETAIL A
Содержание Dual-Lite TRX MBC
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