Emerson ASCO 7000 Series Medium Voltage Transfer Switch User Manual

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Operator’s
Manual
7000 Series Medium-Voltage
Automatic Transfer Switches
4.76, 15.0, 27 kV; 1200, 2000, 3000 ampere
50 Hanover Rd., Florham Park, NJ 07 928 USA
For sales or service call 800-800-2726 (ASCO) www.ascopower.com
381333-395
DANGER is used in this manual to warn of a
hazard situation which, if not avoided, will result in
death or serious injury.
WARNING is used in this manual to warn of a
hazardous situation which, if not avoided, could
result death or serious injury.
CAUTION is used in this manual to warn of a
hazardous situation which, if not avoided, could
result in minor or moderate injury.
Typical 7000 Series MV ATS, 1200 A
ASCO 7000 Series Medium-Voltage Automatic Transfer
Switches (ATS) are designed to ANSI C37.20.2 standard
for metal-clad switchgear and are UL 1008A Listed.
Nameplate and Rating Label
The nameplate includes data for each specific automatic
transfer switch. Use the ATS only within the limits
shown on this nameplate. Each ATS has a rating label to
define the loads, interrupting, short-time, and close &
latch ratings. Refer to the label for specific values.
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury or
serious equipment damage.
Refer to the Group 5 Controller User’s Guide
381333-126 for ATS status display messages, time
dela
y
s,
p
icku
p
& dro
p
out settin
g
s, & ad
j
ustments.
Catalog No., major components view ...............i
INSTALLATION
Mounting, Connections ................................ 1-1
OPERATION
Energizing ATS after Installation.................. 2-1
Controller, Lock-out relay (optional)............. 2-2
Transfer Test ATS, ACTS, ADTS ..2-3, 2-4, 2-5
TROUBLESHOOTING
ATS, ACTS, ADTS.........................3-1, 3-2, 3-3
INDE
X
...............................................back
p
a
g
e
Table of Contents
Refer to the outline and wiring drawings provided
with your 7000 Series ATS for all installation and
connection details and accessories.
DANGER
!
WARNING
!
CAUTION
!
WARNING
!
This equipment is designed for use with dangerous
levels of power from multiple sources. Additionally,
voltage transformers and standby control power
sources (i.e. station battery system, UPS) included in
the equipment must be disconnected when servicing
this equipment. Persons installing, servicing, and
operating this equipment must be trained, licensed
appropriately, and familiar with medium voltage
electrical power equipment and adhere to required
a
pp
arel,
p
rotection, tools, controls, and
p
rocedures.