Specifications
February 2007
16-42
For more information visit: www.eaton.com CA08101001E
Transfer Switches
16
Transfer Switch Equipment
Transfer Switch — Product Selection
Table 16-45. Automatic Transfer Switch Features
Consult factory for contactor rating availability.
S = Standard, O = Optional
Feature
Number
Description Wall-Mount
Product
Floor
Standing
Closed
Transition
Soft
Load
RLC1 ATV1
ATH1
ATC1
ATV3
ATH3
ATC3
ATVI
ATHI
NTHE
NTVE
MTHX
MTVX
ATVIMG BIVIMG CTVIMG CTVCMG
Residential Contactor
Switch ATC-100 Controller
Light Commercial Molded
Case Device and Contactor
Design ATC-100 Controller
Molded Case Switch
ATC-300 Controller
Contactor Switch
ATC-300 Controller
Molded Case Device
ATC-600 IQ Transfer
Non-Automatic
Transfer Switch
Manual
Transfer Switch
Magnum Fixed and
Drawout Mount
ATC-600 IQ Transfer
Magnum
Bypass Isolation
ATC-600 IQ Transfer
Magnum Fixed and
Drawout Mount ATC-800
Closed Transition
Magnum Load Fixed
and Drawout Mount
ATC-5000 Soft Load
1
Timers
Time Delay Normal to Emergency
(TDNE) Fixed 2 Seconds or 15 Seconds S S
Adjustable 0 – 1800 Seconds S S S S S S S
2 Time Delay Engine Start (TDES)
Fixed 3 Seconds S S
Adjustable 0 – 120 Seconds S S S S S S S
3 Time Delay Emergency to Normal
(TDEN) Fixed 1 Minute S S
Adjustable 0 – 1800 Seconds S S S S S S S
4 Time Delay Engine Cooldown (TDEC)
Fixed 5 Minutes S S
Adjustable 0 – 1800 Seconds S S S S S S S
5
5H
5J
5K
5L
5N
Emergency (S2) Source Sensing
Phase Reversal
All Phase Undervoltage/Underfrequency
All Phase Overvoltage/Overfrequency
All Phase Voltage Unbalance and Phase Loss
All Phase Overfrequency
S
S
S
S
S
S
S
S
S
S
O
S
S
O
S
S
O
S
S
O
S
S
O
S
S
O
6
6B
6D
6H
System or Engine Test
System Test Pushbutton
Maintained 2-Position Test Switch
Maintained 4-Position Test Switch
SS SS S
O
O
S
O
O
S
O
S
S
O
O
S
O
O
7 Time Delay Emergency Fail (TDEF)
Fixed 6 Seconds S S
Time Delay Emergency Fail (TDEF)
Adjustable 0 – 6 Seconds S S S S S S S
8
8C
8D
Pushbutton Bypass
Bypass TDEN
Bypass TDNE
S
S
S
S
S
S
S
S
S
S
S
S
S
S
9
9B
Maintenance Selector Switch
Electrical Operator Isolator Switch O O O O O O O
10
10B
10D
Preferred Source Selector Switch
Utility to Utility or Utility to Generator
Generator to Generator
O
O
S
S
S
S
S
S
S
S
12
12C
12D
12G
12H
12L
12M
Pilot Lights
Normal (S1) Source Connected
Emergency (S2) Source Connected
Normal (S1) Source Available
Emergency (S2) Source Available
Normal (S1) Source Tripped
(Requires Feature 16)
Emergency (S2) Source Tripped
(Requires Feature 16)
S
S
S
S
S
S
S
S
S
S
S
S
O
O
S
S
S
S
S
S
S
S
O
O
S
S
S
S
O
O
S
S
S
S
O
O
S
S
S
S
O
O
S
S
S
S
O
O
S
S
S
S
O
O
14
14C
14D
14E
14F
14G
14H
Auxiliary Relay Contacts
Normal (S1) Source Available 4 Form C
Emergency (S2) Source Available 4 Form C
Normal (S1) Source Available 1 Form C
Emergency (S2) Source Available 1 Form C
Normal (S1) Source Available 2 Form C
Emergency (S2) Source Available 2 Form C
S
S
S
S
S
S
O
O
S
S
S
S
S
S
S
S
S
S