Cummins 25kW 3PH 208V Home Standby Generator Quiet Connect™ RS25 3PH 208V (Discontinued product, not available for sale)

Cummins 25kW 3PH 208V Home Standby Generator Quiet Connect™ RS25 3PH 208V

Details and Specifications

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 72.0 inches, width 34.0 inches, height 45.5 inches
• Weight of generator is 1109 pounds
• Sound level is 64 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, fieldselectable

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 G3

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

See Accessories section for details on kits

Engine Specifications

Design: Naturally Aspirated

Bore: 86.5 mm (3.4 in)

Stroke: 100.0 mm (3.94 in)

Displacement: 2.4 liters (143.5 in3)

Cylinder block: Cast iron, in-line 4 cylinder

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:

RS25 Fuel consumption – natural gas:

RS25 Fuel consumption – LP vapor:

Sound: 69 dB(A) at 23 ft. (7 m) with sound level 1 enclosure [*]
Rated amp[**] (NG / LPV): 86.7/86.7
[*] Quietest point at a normal load.
 Sound performance may be affected by installation.
[**] Derating guidelines: Natural Gas: Engine power available up to 0m (0 ft) at ambient temperatures up to 25°C
(77°F). Above these elevations derate at 4% per 305 m (1000 ft) and 2% per 10°C above 25°C (77°F). Propane:
Engine power available up to 114 m (375 ft) at ambient temperatures up to 25°C (77°F). Above these elevations
derate at 4% per 305 m (1000 ft) and 2% per 10°C above 25°C (77°F).

PRODUCT Related documents:

Genset Spec Sheet

IBC Seismic Certificate of Compliance

IBC Seismic Installation Requirements

Outline Drawing

POWER TO WEATHER brochure

PROTECTING YOUR HOME brochure

Wiring Diagram, Genset

EPA Exhaust Emission Compliance Statement

Exhaust Emission Data Sheet

Foundation Drawing