Siemens SG025RBS User Manual
SG025 Operating Data
kW Rating
25
Engine Size
1.6 Liter 4 cyl. inline
Generator Output Voltage kW - 60Hz
kW
AMP
CB Size
120/240V, 1-phase, 1.0 pf
25
104
125
Generator Locked Rotor KVA
Available @ Voltage Dip of 35%
Available @ Voltage Dip of 35%
Single phase
34
Engine Fuel Consumption (Natural Gas) (Propane Vapor Only) Natural Gas
Propane
(ft3/hr.)
(gal/hr.) c
u ft/hr
Exercise cycle
60
0.65
24
25% of rated load
161
1.76
64
50% of rated load
253
2.77
101
75% of rated load
345
3.79
138
100% of rated load
437
4.81
175
Engine Cooling
Air flow (inlet air including alternator
and combustion air)
ft3/min.
1,528
System coolant capacity
US gal.
2.0
Heat rejection to coolant
BTU/hr.
110,000
Max. operating air temp. on radiator
°C (°F)
60 (150)
Max. ambient temperature
°C (°F)
50 (140)
Combustion Air Requirements
Flow at rated power 60 Hz
cfm
90
Sound Emissions in DBA
Exercising at 7 meters
63
Full load at 7 meters
76
Exhaust
Exhaust flow at rated output 60 Hz
cfm
249
Exhaust temp. at muffler outlet
°F
1,015
Engine Parameters
Rated synchronous RPM
60 Hz
3,600
HP at rated KW
60 Hz
45
Power Adjustment For Ambient Conditions
Temperature Deration
1.65% for every 10 °F above - °F
77
Altitude Deration
3% for every 1000 ft. above - ft.
600
Transfer Switch Specifications (If so equipped)
No. of Poles
2
Current Rating
200
Voltage Rating
Utility Voltage Monitor (Fixed)
Utility Voltage Monitor (Fixed)
Pick-up
80%
Dropout
60%
Enclosure - NEMA 3R
Standard
Return to Utility
15 seconds
Exerciser 15 minute weekly
Standard
UL 1008 Listed
Standard
Dimensions
(H” x w” x D”)
20 x 15 x 7
Weight
35 lbs
RATING: All three phases units are rated at 0.8 power factor. All single phase units are rated at 1.0 power factor. STANDBY RATING: Standby ratings apply to
installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage.
There is no overload capability for this rating. Ratings are in accordance with ISO-3046-1. Design and specifications are subject to change without notice.
KW rating is based on LPG fuel and may derate with natural gas.
installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage.
There is no overload capability for this rating. Ratings are in accordance with ISO-3046-1. Design and specifications are subject to change without notice.
KW rating is based on LPG fuel and may derate with natural gas.