Emerson ASCO 7000 Series Operator's Manual page 2

Rating Label
Each Automatic Transfer Switch contains a rating label to
define the loads and fault circuit withstand/closing ratings.
Refer to the label on the Transfer Switch for specific values.
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury
or serious equipment damage.
H7ATS
Neutral
A
– solid
B
– switched
C
– overlapping
blank – none
power
connections
ground lug
Transfer
Switch
ground lug
power
connections
600–1000 amp. size in typical enclosure with location of customer connections
A C 3
Phase Poles Amperes
2
600
– single Ø
3 800
– three Ø
1000
1200
field connections
terminal block TB
The Transfer Switch nameplate includes data for each
specific 7000 Series ATS. Use the switch only within the
limits shown on this nameplate. A typical Catalog Number
is shown below with its elements explained.
Catalog Number Identification
Typical 7000 Series ATS catalog no. for overlapping
neutral, 3 pole, 600 amp, 480 V, ATS in Type 1 enclosure:
800
600 N 5
Voltage
K
C
415
208
L
D
440
220
E
M
230
460
F N
240 480
P
G
277 550
Q
H
380 575
R
J
400 600
Nameplate
C
Controller Enclosure
5 C
– standard
– type 1
5X
F
– if – type 3R
accessories G
– type 4 *
ordered
L
– type 12 *
blank – open type
* available 600–1000 amp. sizes only
Transfer
Control
& lights
Group 5
Controller