Generac Power Systems QT02516 User's Manual
Contents
1. Operating temperature rise 120 C above a 40 C ambient O Insulation is Class F rated at 130 C rise O All models are fully prototyped tested CONTROL PANEL FEATURES SEVEN LED INDICATOR LIGHTS ADDITIONAL FUNCTIONS e System ready e Utility sensing e Low fuel pressure e Delay on utility failure for engine start e Low battery e Engine warm up before transfer e Low oil pressure e Delay to retransfer to utility e High coolant temp low coolant temp Engine cooldown timer e Overspeed e Exerciser not set e Overcrank INTERNAL FUNCTIONS e 3 position switch auto off and manual e 2 wire start for any transfer switch e Communicates with the Generac RTS transfer switch e Built in 7 day exerciser e Selectable engine speed at exercise e Governor controller is built into the master control board e Temperature range 40 C to 70 C GOVERNOR SPECIFICATIONS TY PE iccceontscvstestasccaisiete a icine duierai decade ieaascitis Electronic FREQUENCY REGULATION oniri dee bende esecncee lsochronous STEADY STATE REGULATION ss cesccsazescssoctssesss tastieectisdacteincasenesinetadiruceunnients 0 25 ENGINE LUBRICATION SYSTEM OMB sss creas a A E E Gear OU PTE aneren i a Full flow spin on cartridge CRANKCASE CAPACITY siiis insitata ea 4 Quarts ENGINE COOLING SYSTEM UY PE Ae E E E S E E E E Closed WATER PUMP iannis A Belt driven BANES PEED iccxscs ete ansctdauatacasctyeducentocakdsbassstlascarsbicraiachditecTadacdovandsbeathe2. for low noise level exercise as a system e Acoustically designed engine cooling system e All components easily accessible for maintenance e High flow low noise factory engineered exhaust system e Electrostatically applied powder paint GUARDIAN ji by Generac Power Systems Inc COMMERCIAL SERIES APPLICATION amp ENGINEERING DATA COMMERCIAL 25 kW UY PE sa e cm A a E nee aaeees Synchronous MA Generac ROTOR INSULATION r raea e Earne Eri EEn Class F MOIE Els see eo EESE EEEE In line E Gp re nea ree se 51 01 ae TR a oe ee en rears 4 PAROA lt 9 70 TELEPHONE INTERFERENCE FACTOR TIF 50 o E a ge sei ee es E 1 6 ALTERNATOR OUTPUT LEADS 3 PHASE A wire BOR Eees i BEARNES Sealed Ball SIROKE ena E E E S E Seer 3 13 LOAD CAPACITY STANDBY RATING ccccsssssssscsssecsssssssscescsssssssseserssssssesesseeeee 25 kW INTAKE AIR SYSTEM ceinen dwt E Naturally Aspirated EXCITATION SYSTEM eren a a Diredi WALI SEAT Siscie R Replaceable VIFTER TYPE senenn en E RER EEE Hydraulic NOTE Generator rating and performance in accordance with 1808528 5 BS5514 SAE J1349 1803046 and DIN6271 standards VOLTAGE REGULATOR MIN PE cee cesec selects Scateesaazs a ees ee eee eee Electronic SENSING Single Phase REGULATION ikiii a E 1 FEATURES ee ara E E E V F Adjustable Adjustable Voltage and Gain LED Indicators GENERATOR FEATURES O Revolving field heavy duty generator O Directly connected to the engine
3. E VOLTAGE DIP OF 35 208 or 240V 3 phase ENGINE FUEL CONSUMPTION Natural Gas Propane Exercise cycle 25 of rated load 50 of rated load 75 of rated load 100 of rated load ENGINE COOLING Air flow inlet air including alternator and combustion air ft min System coolant capacity US gal Heat rejection to coolant BTU hr Max operating air temp on radiator C F Max ambient temperature C F COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz SOUND EMISSIONS IN DBA db A 23 feet in exercise mode db A 23 feet at normal operating load EXHAUST Exhaust flow at rated output 60 Hz Exhaust temp at muffler outlet ENGINE PARAMETERS Rated synchronous RPM HP at rated KW POWER ADJUSTMENT FOR AMBIENT CONDITIONS Temperature Deration 3 for every 10 C above C 1 65 for every 10 F above F Altitude Deration 1 for every 100 m above m 3 for every 1000 ft above ft KW LP KW NG 25 24 25 24 Natural Gas ft hr 60 161 253 345 437 AMP LP AMPNG CB Size 86 8 83 3 100 75 2 72 2 90 Propane gal hr cu ft hr 0 65 24 1 76 64 2 77 101 3 79 138 4 81 175 1 528 2 0 110 000 60 150 50 140 RATING 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 ratin
4. LINE CONNECTION 3 4 NPT FEMALE COUPLING EXHAUST MUFFLERS ENCLOSED WITHIN UNIT WEIGHT Steel 875 Ibs GENERAC POWER SYSTEMS INC P O BOX 297 WHITEWATER WI 53190 WEBSITE www guardiangenerators com Bulletin 0174350SBY Printed in USA 05 07 2007 Generac Power Systems Inc All rights reserved All specifications are subject to change without notice
5. deaciinlalsbivhcncenstes 2550 FAN DIAMETER siia na a aA 15 inches FAN MODE ssscccsssescssseccsssescssseccssssscssssccssssecssusecsssseessinsesssscsessnsessieeessseessseeeessess Pusher FUEL SYSTEM FUEL IY PIE ves ccssecsassszccteseeva ciecessatendstee E Natural gas propane vapor CARBURETOR riie EA Down Draft SECONDARY FUEL REGULATOR sesen Standard FUEL SHUT OFF SOLENOID ncr aaa cine Standard OPERATING FUEL PRESSURE ocne nen 5 14 H20 ELECTRICAL SYSTEM BATTERY CHARGE ALTERNATOR s ssssseessesssssssssmmeeesesesssssnnmeteeseesse 12V 30 Amp STATIC BATTERY CHARGER essssssscsssssssseeessseessssnmneteeseessssssnmeteesesssssnmeeeeee 2 Amp RECOMMENDED BATTERY cesessscsssssssseeeeseesssssssenmeeseeesesssnnnneess Group 26 525CCA SYSTEM VOLTAGE 5 ccvessssstecresh ters dicatin fl ER EA 12 Volts Rating definitions Standby Applicable for supplying emergency power for the duration of the utility power outage No overload capability is available for this rating All ratings in accordance with BS5514 1S03046 and DIN6271 All ratings in accordance with BS5514 1503046 IS08528 and DIN6271 COMMERCIAL 25 kW GUARDIAN jjp by Generac Power Systems Inc COMMERCIAL SERIES OPERATING DATA KW RATING COMMERCIAL 25 kW ENG SE 1 6 Liter oy nine GENERATOR OUTPUT VOLTAGE KW 60Hz 120 208V 3 phase 0 8 pf 120 240V 3 phase 0 8 pf GENERATOR LOCKED ROTOR KVA AVAILABL
6. g Ratings are in accordance with ISO 3046 1 Design and specifications are subject to change without notice Maximum wattage and current are subject to and limited by such factors as fuelBtu content ambient temperature altitude engine power and condition etc INTERCONNECTIONS COMMERCIAL 25 KW Utility In OOO C1 Enclosure 18 30KW QT Ele GENERAC R SERIES Load Out CONTROL PANEL Battery GENERATOR Charger Bex CONNECTION Input a BOX Transfer Switch o M Gra Circuit Breaker o Xfer fa Lug A NEUTRAL Sw Input w e ba e E 2 To Generator Control Panel Flexible Ni 0 CIRCUIT BREAKER SIZE E i ENCLOSURE KW VOLTS AMPS LUG SIZE 25 208 3a 100 6 300 MCM Ground Level Paste eat 25 240 30 90 4 1 0 Concrete Slab GUARDIAN p by Generac Power Systems Inc INSTALLATION LAYOUT VISE ACTION LATCH CONTROL PANEL R TYPE o nn BATTERY CHARGER IS ENCLOSED WITHIN COMMERCIAL SERIES 46 DOOR TYP EXHAUST AND AIR DISCHARGE LOUVERS FRONT AND SIDES RIGHT SIDE VIEW gA CONCRETE BASE NOT INCLUDED FRONT VIEW FUEL
7. standby Power Rating Liquid Cooled Gas Engine 25 kW 60 Hz Generator Sets WHISPER TEST Low Speed Exercise 62 dB A at 23 feet GENERAC 1 6L ENGINE Naturally Aspirated Gaseous Fueled HINA HNN Ul I UL 2200 Listed A f i Mus LISTED WHISPER TEST Transfer Switch is sold separately ee STANDARD EQUIPMENT All input connections in one single area High coolant temperature shutdown Low oil pressure shutdown Low coolant level automatic shutdown Overspeed automatic shutdown Crank timer Exercise timer Oil drain extension Cool flow radiator Closed coolant recovery system FEATURES Watertight state of the art electrical connectors Mainline circuit breaker Radiator drain extension Battery charge alternator 2 Amp static battery charger Battery rack and battery cables Fan and belt guards Isochronous governor UV Ozone resistant hoses Flex fuel line pigtail e Innovative design and fully prototype tested e State of the art control system with R Series digital control panel e UL 2200 Listed e Watertight electrical connectors e Solid state frequency compensated e Rodent proof construction voltage regulator e High efficiency low distortion Generac designed alternator e Dynamic and static battery charger e Vibration isolated from mounting base e Sound attenuated acoustically designed enclosure e Matching Generac transfer switches engineered and tested to work e Whisper Test
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