ABB Zenith ZBTS T Series - Cable Entry from Bottom; Adapter Bay; Engine;Generator Start Control Connections

2
77
34ZBTS_30-1200A rev.A / 1SCC303043M0201
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

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
X
GEN
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
ATS: 1
ATS: 2
BYPASS: 3
ATS: 3
BYPASS: 2
BYPASS: 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.