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GENERAC - LIFE IS BETTER WITH POWER.
14
Product Selection Guide
LIQUID-COOLED GENERATORS
TRANSFER SWITCHES
To build a generator and transfer switch, specify each ordering option below.
Generator voltage ratings must match transfer switch voltage.
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6
ALL
MODELS
BEGIN
WITH QT
kW Ratings
e.g. (45 kW = 045)
Engine
e.g. (5.4L = 54)
Voltage
120/240 1ø = A
120/208 3ø = G
120/240 3ø = J
277/480 3ø = K
Fuel
Natural Gas = N
Propane Vapor = V
Field Convertable
to LP = *
Enclosure
Steel = S
Aluminum = A
Emission/
Catalytic
Converter
No Catalyst = N
1
Catalyst & A/F
Ratio = Y
22
25
27
30
36
45
48
60
60
70
80
100
130
150
2.4L @ 1800 RPM
1.6L @ 3600 RPM
2.4L @ 1800 RPM
1.6L @ 3600 RPM
2.4L @ 1800 RPM
2.4L @ 3600 RPM
4.2L @ 1800 RPM
2.4L @ 3600 RPM
2.4L @ 3600 RPM
6.8L @ 3600 RPM
4.6L @ 3600 RPM
6.8L @ 2300 RPM Gear Drive
6.8L @ 3000 RPM Gear Drive
6.8L @ 3600 RPM
A,G,J
A,G,J
A,G,J
A,G,J
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
A, G, J, K
N*
N*
N*
N*
N*
N*
N*
N
V
N, V
N, V
N, V
N, V
N, V
A
S
A
S
A
S
A
S
S
S, A
S, A
S, A
S, A
S, A
N/A
N/A
N/A
N/A
N/A
N, Y
N, Y
N
N
N
N
N, Y
N, Y
N, Y
Q
Q T
0T 6 20 4 K N S N
1 = Catalyst & A/F Ratio may not be available for all models. Contact Your Generac representative for more information.
MODEL NUMBER (Enter on Order Form)
SAMPLE
STEP 1 STEP 2 STEP 3 STEP 4 STEP 5
Selection Criteria Transfer Switch
R Controller = RTS
H-100 Controller = HTS
Load Shedding
2
= S
Switch Type
Normal = N
Service Entrance Rated
1
= E
8 cct. Integrated Load Center
2
= D
10 cct. Integrated Load Center
2
= F
12 cct. Integrated Load Center
2
= H
14 cct. Integrated Load Center
2
= P
16 cct. Integrated Load Center
2
= W
16 cct. Priority Load Center,
Load Shedding
3
= S
Amp Rating
e.g. (200 Amp = 200)
Voltage
120/240 1ø = A
120/208 3ø = G
120/240 3ø = J
277/480 3ø = K
Enclosure Type
3,4
NEMA 1 = 1
NEMA 3R = 3
NEMA 12 = 4
For Standby
Generators
8 - 60 kW
RTS N, E, D, F, H, P, W, S 100, 200, 400 A, G, J, K 1, 3
For Standby
Generators
70 - 150 kW
HTS N 100, 150, 200,
400, 600, 800
A, G, J, K 1, 3, 4
R
2
T
0
S N
0 G 3
1 = 120/240 1ø, NEMA 3R Only 2 = 200 Amp service entrance rated NEMA 3R 3 = HTS 100 - 400 Amp NEMA 1/3R Only 4 = HTS 600 - 800 Amp NEMA 12/3R Only
PRODUCT NUMBER
(Enter on Order Form)
SAMPLE