Product Manual

TP-6946 3/16 11Section 1 Product Description
1.4 Model Designation
Model Controls Voltage Poles Enclosure Current Rating ConnectionMechanism Transition
Record the transfer switch model designation in the boxes. The transfer switch model designation defines
characteristics and ratings as explained below.
Utility
Sw.
Gen
Sw.
Sample Model Designation: KEP-DMTA-0400S-NK
Model
K: Kohler
Mechanism
E: Service Entrance Rated
Transition
P: Programmed
Controller
D:
Decision-Makerr MPAC 1500, Automatic
Voltage/Frequency
C: 208 Volts /60 Hz M: 480 Volts / 60 Hz
F: 240 Volts / 60 Hz R: 220 Volts / 60 Hz
K: 440 Volts / 60 Hz
Number of Poles/Wires
N: 2 Poles / 3 Wires, Solid Neutral
T: 3 Poles/ 4 Wires, Solid Neutral
V: 4 Poles/ 4 Wires, Switched Neutral
Enclosure
A: NEMA 1 C: NEMA 3R
B: NEMA 12 F: NEMA 4X
Current, Amps
0100 0600 2000
0150 0800 2500
0200 1000 3000
0250 1200 4000
0400 1600
Connections
S: Standard
Utility Switching Device
M: MCCB w/thermal magnetic trip 100--200 A
N: MCCB w/electronic trip 250--800 A
P: MCCB w/electronic trip and GF 1000--1200 A
R: ICCB w/electronic trip 800 A
T: ICCB w/electronic trip and GF 1000--4000 A
Generator Switching Device
K: MCSW 100--1200 A
M: MCCB w/thermal magnetic trip 100--200 A
N: MCCB w/electronic trip 250--1200 A
Q: ICSW 800--4000 A
R: ICCB w/electronic trip 800--4000 A
MC = molded case
IC = insulated case
CB = circuit breaker
SW = switch
Note: Some selections are not available for every model.
Contact your Kohler distributor for availability.