PD Series Paralleling Switchgear General Description Integrating the operation of onsite generators, utility services, automatic transfer switches, generator controls, and distribution equipment into a fully functioning system requires the engineering expertise and dedication to quality that is Kohler paralleling switchgear. Kohler’s PD series digital paralleling switchgear provides an industry-leading platform for command and control of multiple power sources. Designed to be integrated with Kohler generator sets or combined with other major brands of generation equipment, the PD series delivers outstanding reliability along with the most intuitive user interface in the industry. The PD series is extremely flexible. Incorporating Kohler’s patented mode configuration technology, the owner may select from a variety of operational parameters and sequences without any additional cost. In addition to the digital control interface, the PD series may be constructed with any of the more traditional metering, control, and other component requirements based on an engineer’s or owner’s preferences (see ED options). The PD Series paralleling controls are available in: D PD-200: UL 891 listed and labeled switchboard D PD-300: UL 1558 listed and labeled switchgear D PD-400: UL listed and labeled medium voltage switchgear Standard Features D 15 in. color graphical user interface (touch screen), Windowsr CE-based D Digital real (kW) and reactive (kVAR) load sharing D Digital synchronizer D User-definable generator management D User-definable load add/shed control D Modbus RS485 and TCP/IP communications connections D Internal web server D Complete system metering, annunciation, settings, and control functions through touch screen D Event monitoring and logging D Power trend measurements Available Applications D Emergency standby D Prime power D Base load (peak shave) D Import/export mode (peak shave) D Isolate (interruptible rate) Typical PD-300 Switchgear Windowsr is a registered trademark of Microsoftr. G11--85 1/05d Page 1
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PD Series - Kohler Power with ANSI C37.20.1 ... PD series paralleling switchgear is extremely versatile and can be configured for on the fly operational mode change.
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PD Series
Paralleling Switchgear
General Description
Integrating the operation of onsite generators, utility services,
automatic transfer switches, generator controls, and distribution
equipment into a fully functioning system requires the engineering
expertise and dedication to quality that is Kohler paralleling
switchgear.
Kohler’s PD series digital paralleling switchgear provides an
industry-leading platform for command and control of multiple
power sources. Designed to be integrated with Kohler generator
sets or combined with other major brands of generation equipment,
the PD series delivers outstanding reliability along with the most
intuitive user interface in the industry.
The PD series is extremely flexible. Incorporating Kohler’s
patented mode configuration technology, the owner may select from
a variety of operational parameters and sequences without any
additional cost. In addition to the digital control interface, the PD
series may be constructed with any of the more traditional metering,
control, and other component requirements based on an engineer’s
or owner’s preferences (see ED options).
The PD Series paralleling controls are available in:
� PD-200: UL 891 listed and labeled switchboard
� PD-300: UL 1558 listed and labeled switchgear
� PD-400: UL listed and labeled medium voltage switchgear
Standard Features
� 15 in. color graphical user interface (touch screen),
Windows� CE-based
� Digital real (kW) and reactive (kVAR) load sharing
� Digital synchronizer
� User-definable generator management
� User-definable load add/shed control
� Modbus RS485 and TCP/IP communications connections
� Internal web server
� Complete system metering, annunciation, settings, and control
functions through touch screen
� Event monitoring and logging
� Power trend measurements
Available Applications
� Emergency standby
� Prime power
� Base load (peak shave)
� Import/export mode (peak shave)
� Isolate (interruptible rate)
Typical PD-300 Switchgear
Windows� is a registered trademark of Microsoft�.
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System Configurations
PD-200 Series
The PD-200 series product offering is UL 891 listed and allows
for extreme flexibility in design while providing a strong
standard for safety and performance. Features include:
� PD series digital system control standard
� Rear access standard, front access available
� Shallow depth (36--42 in. available)
� UL 489 fixed or drawout breakers for generator sets, utility,
and distribution
� Molded-case breakers available for distribution
� Transfer switches can be mounted in switchgear lineup
� Bus ratings through 10,000 amps/200 kA withstand
� Complete selection of breaker manufacturers, trip options,
and power monitoring
� NEMA 1, NEMA 3R walk-up and walk-in available
PD-300 Series
Offering the highest standard in bus withstand and breaker
ratings, the PD-300 series is listed under UL 1558. Featuring
drawout breakers as standard, the PD-300 series is designed
with reliability and serviceability in mind. Features include:
� PD series digital system control standard
� UL 1066 drawout breakers for generator sets, utility, and
distribution
� Complies with ANSI C37.20.1
� Bus ratings through 6,000 amps/200 kA withstand
� Complete selection of breaker manufacturers, trip options,
and power monitoring
� NEMA 1, NEMA 3R walk-up and walk-in available
Legend
25 Synchronizer27 Undervoltage32 Reverse Power40 Loss of Excitation
Availability is subject to change without notice. Kohler Co. reserves theright to change the designor specificationswithout noticeandwithout anyobligation or liability whatsoever. Contact your local Kohler� generatorset distributor for availability.
KOHLER CO., Kohler, Wisconsin 53044 USAPhone 920-565-3381, Fax 920-459-1646For the nearest sales and service outlet in theUS and Canada, phone 1-800-544-2444KohlerPowerSystems.com