Generac Power Systems Transfer Switches and Accessories manual

ProductGenerac Selection- Life is betterGuidewith power.

LIQUID-COOLED generators

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

kW Ratings

Engine

Voltage

Fuel

Enclosure

Emission/

e.g. (45 kW = 045)

e.g. (5.4L = 54)

120/240 1ø = A

Natural Gas = N

Steel = S

Catalytic

120/208 3ø = G

Propane Vapor = V

Aluminum = A

Converter

120/240 3ø = J

Field Convertable

No Catalyst = N

277/480 3ø = K

to LP = *

1Catalyst & A/F

Ratio = Y

22

2.4L @ 1800 RPM

A,G,J

N*

A

N/A

25

1.6L @ 3600 RPM

A,G,J

N*

S

N/A

All

27

2.4L @ 1800 RPM

A,G,J

N*

A

N/A

30

1.6L @ 3600 RPM

A,G,J

N*

S

N/A

models

36

2.4L @ 1800 RPM

A, G, J, K

N*

A

N/A

begin

45

2.4L @ 3600 RPM

A, G, J, K

N*

S

N, Y

with QT

48

4.2L @ 1800 RPM

A, G, J, K

N*

A

N, Y

60

2.4L @ 3600 RPM

A, G, J, K

N

S

N

60

2.4L @ 3600 RPM

A, G, J, K

V

S

N

70

6.8L @ 3600 RPM

A, G, J, K

N, V

S, A

N

80

4.6L @ 3600 RPM

A, G, J, K

N, V

S, A

N

sample

100

6.8L @ 2300 RPM Gear Drive

A, G, J, K

N, V

S, A

N, Y

130

6.8L @ 3000 RPM Gear Drive

A, G, J, K

N, V

S, A

N, Y

150

6.8L @ 3600 RPM

A, G, J, K

N, V

S, A

N, Y

Q

T

0

6

0

2

4

K

N

S

N

Q T

Model Number (Enter on Order Form) 1 = Catalyst & A/F Ratio may not be available for all models. Contact Your Generac representative for more information.

transfer switches

Step 1

Step 2

Step 3

Step 4

Step 5

Selection Criteria

Transfer Switch

Switch Type

Amp Rating

Voltage

Enclosure Type3,4

R Controller = RTS

Normal = N

e.g. (200 Amp = 200)

120/240 1ø = A

NEMA 1 = 1

H-100 Controller = HTS

Service Entrance Rated1 = E

120/208 3ø = G

NEMA 3R = 3

Load Shedding2 = S

8 cct. Integrated Load Center2 = D

120/240 3ø = J

NEMA 12 = 4

10 cct. Integrated Load Center2 = F

277/480 3ø = K

12 cct. Integrated Load Center2 = H

14 cct. Integrated Load Center2 = P

16 cct. Integrated Load Center2 = W

16 cct. Priority Load Center,

Load Shedding3 = S

For Standby

RTS

n, e, d, f, h, p, w, s

100, 200, 400

A, G, J, K

1, 3

Generators

8 - 60 kW

For Standby

HTS

n

100, 150, 200,

A, G, J, K

1, 3, 4

Generators

400, 600, 800

70 - 150 kW

2

0

0

G

3

R

T

S

N

sample

Product Number

(Enter on Order Form)

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

14