Cummins RS40 Quiet Connect™ Series 40kW Standby Power Generator (120/240V Single-Phase)

Features:

• Designed to be extremely quiet and neighborhood friendly
• Compact and aesthetically pleasing design blends into your landscape
• Generator equipped with Cummins PowerCommand electronic control to provide industry leading self-diagnostic capabilities
• Robust design so the generator can handle even the harshest of weather conditions
• Flexible exercise mode to suit your preference and reduces unnecessary fuel consumption, emissions and noise

Specifications:

• Operates on natural gas or propane
• Length 94.0 inches, width 34.0 inches, height 45.5 inches
• Weight of generator is 1356 pounds
• Sound level is 63 dB(A) at 23 feet with sound level 2 enclosure
• Manufacturer’s 2 year warranty

Product Specifications:

Product Features

Engine:

• Natural gas/propane 1800 rpm engine
• Engine air cleaner – normal duty
• Electronic governor, isochronous
• Engine starter, 12 VDC motor
• Shutdown – low oil pressure
• Extension – oil drain
• Engine oil – included

Fuel System:

• Single fuel – natural gas or propane vapor, field selectable

Alternator:

• 60 Hz, 1 phase, 4 lead, or 3 phase, 12 lead, 120° C temperature rise at 40° C ambient
• Exciter/voltage regulator – torque match

Control:

• PowerCommand 1.1
• Display language – English
• Control mounting, right facing

Electrical:

• Single circuit breaker, UL certified, right-side mounted
• Battery charging alternator, normal duty
• Battery charger – 6 Amp, regulated

Cooling:

• Generator set cooling capability – 50° C
• Shutdown – low coolant level
• Engine coolant – 50/50 mixture
• Extension – coolant drain

Enclosure:

• Aluminum enclosure Sound Level 1 with muffler installed, sandstone color
• Wind rating – 180 mph

Code Compliance:

• UL 2200
• EPA emissions, emergency, stationary, 40CFR60
• IBC Seismic
• NFPA 110 capable

Generator set application

• Coolant heater
• Crank case vent heater
• Large battery rack
• Flexible fuel line
• Literature (English) – operator’s manual, installation
• quick guide and manual, service manual

Packaging

• Shipping pallet, poly bag

Warranty

Base warranty – 2-year standby

Extended warranties available

Generator Set performance

Governor regulation class: ISO 8528 Part 1 Class G2

Voltage regulation, no load to full load: ±1.0%

Random voltage variation: ±1.0%

Frequency regulation: Isochronous

Random frequency variation: ± 0.25% @ 60 Hz

Radio frequency emissions compliance: FCC code Title 47 part 15 Class B

Engine Specifications

Design: Turbo with after cooler

Cylinder block: Cast iron, in-line 4 cylinder

Bore: 86.5 mm (3.4 in)

Stroke: 100.0 mm (3.94 in)

Displacement: 2.4 liters (143.5 in3)

Battery capacity: 550 Amps at ambient temperature of 0° F

to 32° F (-18° C to 0° C)

Battery charging alternator: 50 Amps

Starting voltage: 12-Volt, negative ground

Lube oil filter type(s): Spin-on with relief valve

Standard cooling system: 50° C (122° F) ambient

cooling system

Rated speed: 1800 rpm

Fuel Supply Pressure

Minimum: kPa (in H2O): 1.5 (6.0)

Maximum: kPa (in H2O) 3.5 (14.0)

Typical Fuel Consumption:

RS40 Fuel consumption – natural gas:

RS40 Fuel consumption – LP vapor:

Sound: 68 dB(A) at 23 ft. (7 m) with sound level 1 enclosure [*]
Rated amp[**] (NG / LPV): 166.7/166.7
[*] Quietest point at a normal load.
 Sound performance may be affected by installation.
[**] Derating guidelines: Engine power available up to 114 m (375 ft.) at ambient temperatures up to 40° C (104° F). Above these elevations derate at
4 % per 305 m (1000 ft.) and 2% per 10° C above 40° C (104° F).