02/2019
(print from.pdf)
Break before make / Open transition
The following lists the manufacturers and model numbers that have been submitted on previous projects, reviewed by PPL EU, and accepted for use. If other manufacturers or models are proposed for use, please submit all pertinent technical information to PPL Electric Utilities for review.
Manufacturer's model number designation is subject to change by the manufacturer at their discretion.
This list will be updated as additional models / manufacturers equipment are reviewed. However, the review will be done on an as-need basis only or by specific request.
| Asco: |
Briggs and Stratton: |
|
185 Series
300 series (3ATS, 3ADTS, 03NTS, 3NDTS)
940 series (discontinued model)
4000 series (4ATS) (4ADTS)-Delayed
7000 series (7ATS, 7ATB, 7AUS, 7AUB)
|
071045
071046
071048
071049
071055
071057
071058
071068
071071
071095 (DirectPower Meter Mounted)
|
| Caterpillar: |
Cummins / Onan: |
|
CTS
|
OT
OTEC
OTPC
RA Series
|
| Cutler-Hammer: |
Eaton: |
|
ATS – 600 module
Contactor-based (AT or BI types)
Magnum-based ATC-600 (AT or BI types)
|
EGSU series
|
GE Zenith:
|
Generac: |
ZTS
ZTSD
ZTG
ZTGD
ZTGSE
|
GTS
RTS series
RXS series |
| GLOBAL POWER PRODUCTS – GENERLINK (Meter Collar) (C)
|
MA23-N, Non-Surge (30 AMP)
MA23-S, Surge (30 AMP)
MA24-N, Non-Surge (40 AMP)
MA24-S, Surge (40 AMP)
|
Kohler:
|
Russelectric: |
|
GLS
KCP
KCS
KCT
KEP
KSS
RXT
RDT
|
RMTD
RMTBD
|
| Thompson Technology: |
|
TS910 SERIES
|
Make-before-break autotransfer switches (closed transition) can also be used. However, complete information on the equipment, connection of facilities, and installation of equipment must be submitted for review for each project.
(C) Indicates Change