This generator require a gas pressure of 6-12 inches of water column and 519 SCFH of natural gas.
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Cummins Commercial Standby Generator, 40kW, LP/NG, 120/240 Volts, Single Phase, Model# RS40

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- Quietest generator of its kind
- PowerCommand® electronic control provides industry-leading, self-diagnostic capabilities
- Aluminum enclosure with powder-coat finish provides superior anti-corrosion performance and withstands winds up to 180 MPH in accordance with ASCE7-10
- Tested and certified per the latest EPA, UL and IBC Seismic standards
- Flexible exercise mode enables the generator to exercise at a time, frequency and duration you choose
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Description
Key Specs
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Accessories
Warranty
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Product Summary
What's Included
- (1) Commercial standby generator
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Features + Benefits
- Quietest generator of its kind
- PowerCommand® electronic control provides industry-leading, self-diagnostic capabilities
- Aluminum enclosure with powder-coat finish provides superior anti-corrosion performance and withstands winds up to 180 MPH in accordance with ASCE7-10
- Tested and certified per the latest EPA, UL and IBC Seismic standards
- Flexible exercise mode enables the generator to exercise at a time, frequency and duration you choose
- Dual fuel auto-changeover
- Hinged doors to provide easy access for service and maintenance
Key Specs
| Attribute | Specification |
|---|---|
item# | 88798 |
Brand | Cummins Power |
Manufacturer's Warranty | 2 year commercial limited |
Ship Weight | 1356.0 LB |
Voltage | 120/240 |
Rated Kilowatts LP | 40 |
Rated Kilowatts NG | 40 |
Max. Amps | 60 |
Fuel Type | Dual Fuel: Propane and Gas |
Engine Brand | Cummins |
Engine Model | QSJ2.4 |
| Attribute | Specification |
|---|---|
Engine Displacement | 2400cc |
Noise Level | 63dB |
Enclosure Material | Aluminum |
Start Type | Automatic and Manual |
Battery Required | Yes |
Battery Included | No |
Auto Shutdown | Yes |
Engine Cooling | Air |
Product Weight | 1,356 lb |
Dimensions L x W x H (in.) | 94 x 34 x 46 |
Reviews
Questions & Answers
Questions
-
· 5 years ago
This 40KW generator running on natural gas requires how much supply. Pressure and flow rate. Best regards, Arnie
1 answer-
ProductExpert31· 5 years ago
Helpful?
-
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Warranty
Manufacturer's Warranty
2 year commercial limited
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Specifications
120/240
120/240
120/240
120/240
40
-
-
-
40
-
-
-
60
100
40
70
Dual Fuel: Propane and Gas
Diesel
Diesel
Diesel
Cummins
Isuzu
Kubota
Mitsubishi
QSJ2.4
-
-
-
2400cc
133 cc
68.53 cc
107 cc
63dB
-
-
-
Aluminum
Steel
Steel
Steel
Automatic and Manual
Electric
Electric
Electric
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Air
-
-
-
1,356 lb
lb
lb
lb
94 x 34 x 46
105.0 x 68.0 x 56.0 in
105.0 x 68.0 x 56.0 in
105.0 x 68.0 x 56.0 in
-
50 Gal
30 Gal
56 Gal
-
32.1
13.5
22.3








