Kohler Generators KUS-DFNC-400WS-QS1 Details and Specifications
Kohler 400 Amp Automatic Transfer Switch MPAC1500
120/240 Volt Single Phase 400 Amp MPAC1500 Controller NEMA3R Steel Enclosure
Contactor Based Service Entrance Rated Standard Transition Automatic Transfer Switch
The Kohler 400 Amp Single-Phase Automatic Transfer Switch is compatible with all Kohler Generators. This 120/240-Volt 2-pole solid-neutral ATS features the Decision Maker MPAC 1500 Controller. Electrically operated, mechanically held mechanism with break before make power contacts. Suitable for emergency or standby applications for all classes of load. 100% tungsten rated through 400 amps.
Transfer time is less than 100 milliseconds (6 cycles at 60 Hertz).
Underwriters Laboratory Standard UL-1008. Meets NFPA 70 National Electrical Code requirements, NFPA 99 Essential Electrical Systems for Health Care Facilities, and NFPA 110 Emergency and Standby Power Systems, and IEEE 446 Recommended Practice for emergency and standby power systems for commercial and industrial applications.
Additional codes and standards listed in the Kohler KUS Transfer Switch Specifications.
Kohler provides a 1-year limited warranty on the transfer switch with extended limited warranties available.
See the Kohler Transfer Switch Specification Sheet for more information.
*Transfer switch images are representative and may differ from product appearance.
Kohler Transfer Switch Decision-Maker MPAC 1500 Controller
The Decision-Maker MPAC 1500 Controller has a 4-line x 20 character backlit LCD Display.
Load Control
- Current based load control (current sensing kit required)
- Time based load control
LED Indicators
- Source available
- Transfer switch position
- Service required for fault
- “Not in auto.”
Complete programming and viewing capability at the door with keypad and display.
Programmable:
- Voltage and Frequency Pickup and Dropout
- Time Delays
- Generator Exercise
- 2 Programmable inputs
- 2 Programmable outputs
Communications
- Up to 4 input/output extension modules available
- Modbus Communication standard
- RS485 Communication standard
- Ethernet Communication standard.
For more information on the MPAC 1500,, see the MPAC 1500 Specification Sheet.
