Specifications
February 2007
16-26
For more information visit: www.eaton.com CA08101001E
Transfer Switches
16
Transfer Switch Equipment
Magnum Floor-Standing Transfer Switches
Product Selection
Eaton Transfer Switch Equipment
offers flexibility and versatility to the
system designer and user. All switches
include the basic features necessary
for normal operation as standard. Eaton
also offers an extensive array of optional
features/accessories that allows the
user to customize a new transfer switch
to match the application. Select the
appropriate catalog number for the
application from Table 16-25 below.
Then choose from Table 16-45 any
optional features/accessories needed
to complete the project requirements.
Catalog Number: ATVIMGB33200XRU with
Optional Features 16B, 37B and 42.
The example above would specify
the following:
■ Automatic transfer switch.
■ Vertical configuration.
■ IQ transfer logic.
■ Magnum DS frame.
■ Fixed mount.
■ 3-pole.
■ 3200 amperes.
■ 480 volts.
■ NEMA 1 enclosure.
■ UL listed.
■ ATC-600 Transfer Logic.
■ Integral overcurrent protection
both sources.
■ Service entrance rated with
ground fault protection.
■ Seismic Zone 4 qualified.
Catalog Numbering System
Table 16-25. Catalog Numbering System — Magnum Bypass, Automatic and Non-Automatic Transfer Switches 200 – 5000 Amperes
Using the Catalog Numbering System provides an overview of the ten basic style/feature categories
which generate the 15 digit catalog number.
PCS = Power Case Switch PCB = Power Circuit Breaker
AT V I MG B 3 3200 X R U
Logic
Position 4
I = ATC-600 (Open
Transition)
I = ATC-800
(Closed
Transition)
E = Electro-
mechanical
Type
Position 1-2
AT = Automatic
CT = Closed
Transition
BI = Bypass
Transition
CB = Closed
Transition/
Bypass
Isolation
NT= Non Auto
Orientation
Position 3
V = Vertical
Frame
Position 5-6
MG = Magnum DS
Switch
Position 7
A = Fixed Mount,
Power Case Switch
PCS Both
B = Fixed Mount,
Power Case Circuit
Breaker PCB Both
C = Fixed Mount,
PCB Normal,
PCS Emergency
D = Fixed Mount,
PCS Normal,
PCB Emergency
E = Drawout, PCS Both
F = Drawout, PCB Both
G = Drawout, PCB Normal,
PCS Emergency
H = Drawout, PCS Normal,
PCB Emergency
Poles
Position 8
2 = 2 Poles
3 = 3 Poles
4 = 4 Poles
Amperes
Position 9-12
0200 = 200 A
0300 = 300 A
0400 = 400 A
0600 = 600 A
0800 = 800 A
1000 = 1000 A
1200 = 1200 A
1600 = 1600 A
2000 = 2000 A
2500 = 2500 A
3200 = 3200 A
4000 = 4000 A
5000 = 5000 A
Enclosure
Position 14
S = NEMA 1
R = NEMA 3R
T = Through
Door
Design
Listing
Position 15
U = UL Listed
CSA Listed
Voltage
Position 13
A = 120 V 60 Hz 3-Phase 3-Wire
B = 208/120 60 Hz 3-Phase 4-Wire
E = 600 V 60 Hz 3-Phase 3-Wire
E = 600 V 60 Hz 3-Phase 4-Wire
G = 220/127 V 50 Hz 3-Phase 4-Wire
G = 220/110 V 50/60 Hz 1-Phase 3-Wire
H = 380/220 V 50 Hz 3-Phase 4-Wire
K = 600 V 50 Hz 3-Phase 4-Wire
M = 230 V 50 Hz 3-Phase 3-Wire
M = 230 V 50 Hz 1-Phase 3-Wire
N = 401/230 V 50 Hz 3-Phase 4-Wire
O = 415/240 V 50 Hz 3-Phase 4-Wire
W= 240/120 V 60 Hz 1-Phase 3-Wire
W= 240 V 60 Hz 3-Phase 3-Wire
W= 240/120 V 60 Hz 3-Phase 4-Wire
Hi-Leg
W= 230/115 V 60 Hz 1-Phase 3-Wire
X = 480 V 60 Hz 3-Phase 3-Wire
X = 480/277 V 60 Hz 3-Phase 4-Wire
X = 480/240 V 50 Hz 1-Phase 2-Wire
Z = 346/220 V 50 Hz 3-Phase 4-Wire