Eaton Cutler-Hammer ATVSKDA30300XSU, Instructions Manual

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I.B. ATS-V003
Page 3
Effective 6/98
For the vertical design, installed power panel positioning
bolts, elongated mounting holes and pre-tapped inserts
insure proper power panel mounting after initial enclo-
sure installation or when switching from top to bottom
entry and vice versa. Refer to Section 4 for mounting
and modification details.
1.3 TRANSFER SWITCH CATALOG NUMBER
IDENTIFICATION
Transfer switch equipment catalog numbers provide a
significant amount of relevant information that pertains
to a particular piece of equipment. The Catalog Number
Identification Table (Table 1.1) provides the required
interpretation information. An example is offered to ini-
tially simplify the process.
➀
to
➁ ➂ ➃ ➄
to
➅ ➆ ➇ ➈
to
➉
AT V S KD A 3 0225 B S U
The catalog number ATVSKDA30225BSU describes an
Automatic Transfer Switch with the switching devices
mounted vertically in the enclosure. The intelligence
represented by the control panel is solid state logic. The
Cutler-Hammer Series C Type HKD is used as the
switching device and is in the form of a 3-pole molded
case switch on each source. The continuous current rat-
ing of this equipment is 225 amperes and applicable at
208 VAC, 60Hz. The transfer switch equipment is
enclosed in a NEMA 1 enclosure and is both UL and
UL-C listed.
Figure 1-3 Vertical Design Automatic Transfer Switch
Equipment Shown with Deadfront Cover Removed (225-
1000 Amperes)
Figure 1-2 Vertical Design Automatic Transfer Switch
Equipment with Deadfront Cover in Place Over Power
Panel (225-1000 Amperes)
Example: Catalog Number (circled numbers corre-
spond to position headings in Table 1.1) –
12 13
14 15
Voltage
Selection
Panel