
2
77
3 4ZBT S _ 3 0 -1 2 0 0A rev. A / 1 S CC 3 0 3 0 4 3 M 0 2 01
7.2.7 Engine/Generator Start Control
Connections
The generator start and stop signals are
wired at the factory from the switches to
the Control Plate terminal block XGEN (in
the lowest module of cabinet), see picture
below.
• Common, voltage supply –> From ATS
(1) to XGEN: 1 and from Bypass (1) to
XGEN: 2, these are factory-connected –>
Customer connection
XGEN: 1
• Closes to start / NO –> From ATS (2) to
XGEN: 3 and from Bypass (2) to XGEN: 4,
these are factory-connected –> Cus-
tomer connection
XGEN: 3
• Opens to start / NC –> From ATS (3) to
XGEN: 5 and from Bypass (3) to XGEN: 6,
these are factory-connected –> Cus-
tomer connection
XGEN: 5
Cable size: 0.5…10 mm
2
, 22-8 AWG
Stripping length: 12 mm, 0,47 in
Tightening torgue: 0.8...1 Nm, 7.1...8.9 lb.in
—
Fig. 7.11 Adapter bay is an accessory for power
connections from bottom
1
3
5
1 2
XGEN
X500
1 COMMON
3 CLOSES TO START
5 OPENS TO START
1 +24V
2 GND
External supply
(24V/0.5A) for Ekip
modules.
G
~
—
Fig. 7.12 Generator start and stop signals are installed
at the factory to the terminal block XGEN. The terminal
block XGEN is ready for customer connections
Bypass
XGEN
1 2 3 4 5 6
Customer connections
ATS
1
2
3
1
2
3
AT
S: 1
AT
S: 2
BYP
ASS: 3
AT
S: 3
BYP
ASS: 2
BYP
ASS: 1
XGEN: 2
XGEN: 4
XGEN: 6
XGEN: 1
XGEN: 3
XGEN: 5
1
2
3
G
~
1 COMMON
2 CLOSES TO START
3 OPENS TO START
1
2
3
G
~
1 COMMON
2 CLOSES TO START
3 OPENS TO START
1
3
5
1 2
XGEN
X500
1 COMMON
3 CLOSES TO START
5 OPENS TO START
1 +24V
2 GND
External supply
(24V/0.5A) for Ekip
modules.
G
~
possible to the connectors, see the con-
duit area in picture below. While installing
the units keep adequate space in the
sides & rear of the unit for ease of access-
ing the power cables. Be careful not to
stand on any of the components while ac-
cessing the power cables.
7.2.6 Cable Entry from Bottom /
Adapter Bay
Adapter bay is an accessory that is used
when the power connections are coming
from the bottom. In the adapter bay, all
the panels are removable. It is installed on
backside of the Bypass-Isolation Transfer
Switch cabinet. Conduit entry areas are
on bottom but also on top.
Summary of Contents for Zenith ZBTS T Series
Page 2: ...2 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 1 ...
Page 6: ...6 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 1 ...
Page 10: ...10 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 1 ...
Page 44: ...44 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 1 ...
Page 58: ...58 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 1 ...
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Page 100: ...2 100 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 3 ...
Page 103: ...2 103 34ZBTS _ 30 1200A rev A 1SCC303043M0201 4 ...
Page 105: ...2 105 34ZBTS _ 30 1200A rev A 1SCC303043M0201 4 ...
Page 107: ...2 107 34ZBTS _ 30 1200A rev A 1SCC303043M0201 4 ...
Page 108: ...2 108 Zenith ZBTS T series 100 1200A INSTALL ATION AND OPER ATING INSTRUCTION 4 ...
Page 109: ...2 109 34ZBTS _ 30 1200A rev A 1SCC303043M0201 4 ...