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Wiring Considerations
21
7.0
W
IRING
C
ONSIDERATIONS
Refer to
Appendix A
and drawings in
10.0 - Installation Drawings
. Determine AC currents for
your system (kVA, voltage and options). Also refer to the equipment nameplate for the model number,
rating and voltage. For wire termination data, refer to
Tables 2
through
4
. Consult your facility’s
breaker coordination study to ensure proper handling of fault currents.
!
WARNING
All power connections must be completed by a licensed electrician experienced in wiring this
type of equipment. Wiring must be installed in accordance with all applicable national and
local electrical codes. Improper wiring may cause damage to the equipment or injury to
personnel.
Verify that all incoming high and low voltage power circuits are de-energized and locked out
before installing cables or making any electrical connections.
NOTE
The instantaneous trip setting of the bypass feeder breaker should be high enough to
accommodate short-duration overloads. The bypass static switch inside the SCC can draw up
to 10 times the system’s rated current for up to three cycles in the event of a downstream fault.
NOTE
Use 75°C copper wire. Select wire size based on the ampacities in
Table 5
of this manual, a
reprint of Table 310-16 and associated notes of the National Electrical Code (NFPA 70).
!
CAUTION
The weight of power cables must be adequately supported to avoid stress on busbars and lugs.
In addition to weight support, the following restraining method is recommended to control
cable movement during external fault conditions:
• Wrap line cables together at 6 and 12 in. (152 and 305mm) from the terminals with five
wraps of 3/8 in. (9.5mm) nylon rope or equivalent (tensile strength of 2000 lbs.; 907kg).
• Support the remainder of the cable with five wraps every 6 in. (152mm) or one wrap every
1 in. (25mm).
Содержание SERIES 610
Страница 6: ...iv...
Страница 42: ...Installation Drawings 36 Figure 17 Outline drawing Multi Module System Standard 88 797606 05 Rev 02...
Страница 43: ...Installation Drawings 37 Figure 18 Terminal details Multi Module System 100 125kVA 88 797606 16 Rev 05...
Страница 44: ...Installation Drawings 38 Figure 19 Terminal details Multi Module System 150 225kVA 88 797606 12 Rev 03...
Страница 45: ...Installation Drawings 39 Figure 20 Battery power pack system 88 797616 03 Rev 08...
Страница 46: ...Installation Drawings 40 Figure 21 Battery power pack Size A 88 797616 01 Rev 10...
Страница 49: ...Installation Drawings 43 Figure 24 Outline drawing System Control Cabinet SCCT 200 1200A 88 797614 01 Rev 08...
Страница 51: ...Installation Drawings 45 Figure 26 Outline drawing System Control Cabinet SCCT 1600 2000A 88 797614 02 Rev 07...
Страница 53: ...Installation Drawings 47 Figure 28 Outline drawing System Control Cabinet SCCT 2500 3000A 88 797614 03 Rev 08...
Страница 57: ...Installation Drawings 51 Figure 32 Control connection location diagram SCCT 96 797619 88A Rev 04...
Страница 79: ...Installation Drawings 73 Figure 54 Outline drawing Remote Status Panel surface mount 88 791617 01 Rev 05...
Страница 80: ...Installation Drawings 74...
Страница 85: ...Site Planning Data Series 610 100 225kVA Multi Module Systems 79 NOTES...
Страница 86: ...Site Planning Data Series 610 100 225kVA Multi Module Systems 80...
Страница 87: ......