Resumen del contenido incluido en la página 1
OperatiOn anD p arts ManUaL
Whisper Watt™ series
MODeL Dca300ssc
MODeL Dca300sscU
60hz generatOr
(cUMMins qsL9-g3 DieseL engine)
parts List nO. c2870300204 — Dca300ssc
parts List nO. c2870300104a — Dca300sscU
Revision #1 (08/10/11)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
Resumen del contenido incluido en la página 2
prOpOsitiOn 65 W arning Diesel engine exhaust and some of page 2 — DCa300SSC / DCa300SSCU gen. • operation anD partS manU al — rev. #1 (08/10/11)
Resumen del contenido incluido en la página 3
repOrting safety Defects If you believe that your vehicle has a defect that could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Multiquip at 1-800-421-1244. If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in indi
Resumen del contenido incluido en la página 4
t abLe Of cOntents omponent Drawings c Dca300ssc/Dca300sscU Generator Assembly ......................................... 56-59 60 z h generators Control Box Assembly. ...................................... 60-63 Proposition 65 warning ............................................ 2 Engine and Radiator Assembly. ........................ 64-67 Reporting Safety Defects ......................................... 3 Engine Operating Panel Assembly. ................... 68-69 Table of Contents ..........
Resumen del contenido incluido en la página 5
parts OrDering prOceDUres Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. ■ View Parts Diagrams To obtain an MQ Account, contact your ■ Order Parts District Sales Manager for more information. ■ Print Specification Information Use the int
Resumen del contenido incluido en la página 6
safety infOrMatiOn Do not operate or service the equipment before reading the Potential hazards associated with the operation of this entire manual. Safety precautions should be followed at all equipment will be referenced with hazard symbols which times when operating this equipment. Failure to read and may appear throughout this manual in conjunction with understand the safety messages and operating instructions safety messages. could result in injury to yourself and others. SaFetY meSSageS
Resumen del contenido incluido en la página 7
safety infOrMatiOn never use accessories or attachments that are not general SaFetY recommended by MQ Power for this equipment. Damage CaUtion to the equipment and/or injury to user may result. never operate this equipment without proper protective alWaYS know the location of the nearest clothing, shatterproof glasses, respiratory protection, fi re extinguisher. hearing protection, steel-toed boots and other protective alWaYS know the location of the nearest devices required by
Resumen del contenido incluido en la página 8
safety infOrMatiOn engine SaFetY NOTICE Danger never run engine without an air fi lter or with a dirty air fi lter. Severe engine damage may occur. Service air fi lter The engine fuel exhaust gases contain poisonous carbon frequently to prevent engine malfunction. monoxide. This gas is colorless and odorless, and can cause death if inhaled. never tamper with the factory settings of the engine or engine governor. Damage The engine of this equipment to the engine or equipment can
Resumen del contenido incluido en la página 9
safety infOrMatiOn Make sure the hitch and coupling of the towing vehicle FUel SaFetY are rated equal to, or greater than the trailer “gross Danger vehicle weight rating.” Do not start the engine near spilled fuel or combustible alWaYS inspect the hitch and coupling for wear. never fl uids. Diesel fuel is extremely fl ammable and its vapors tow a trailer with defective hitches, couplings, chains, etc. can cause an explosion if ignited. Check the tire air pressure on both towing v
Resumen del contenido incluido en la página 10
safety infOrMatiOn Make sure power cables are securely connected to the eleCtriCal SaFetY generator’s output receptacles. Incorrect connections Danger may cause electrical shock and damage to the generator. Do not touch output terminals during operation. Contact with output terminals NOTICE during operation can cause electrocution, alWaYS make certain that proper power or extension electrical shock or burn. cord has been selected for the job. See Cable Selection The electrical
Resumen del contenido incluido en la página 11
safety infOrMatiOn BatterY SaFetY environmental SaFetY Danger NOTICE Do not drop the battery. There is a possibility that the Dispose of hazardous waste properly. battery will explode. Examples of potentially hazardous waste are used motor oil, fuel and fuel fi lters. Do not expose the battery to open fl ames, sparks, cigarettes, etc. The battery contains Do not use food or plastic containers to combustible gases and liquids. If these dispose of hazardous waste. gases and liquids c
Resumen del contenido incluido en la página 12
specificatiOns t able 1. Generator Specifications model DCA300SSC/DCA300SSCU Revolving field, self ventilated, Type open protected type synchronous generator Armature Connection Star with Neutral Phase 3 Standby output 264 KW (330 kVA) prime output 240 KW (300 kVA) 3Ø voltage (l-l/l-n) 208Y/120, 220Y/127, 240Y/139 voltage Change-over Bd. at 3Ø 240/139 3Ø voltage (l-l/l-n) 416Y/240, 440Y/254, 480Y/277 voltage Change-over Bd. at 3Ø 480/277 1Ø voltage (l-l/l-n) 240/120 voltage Change-over Bd. a
Resumen del contenido incluido en la página 13
DiMensiOns Figure 1. Dimensions Table 3. Dimensions reference Dimension in. (mm) reference letter Dimension in. (mm) letter A 39.76 in. (1,010 mm) F 43.90 in. (1,115 mm) B 43.90 in. (1,115 mm) G 149.61 in. (3,800 mm) C 23.03 in. (585 mm.) H 70.87 in. (1,800 mm) D 25.20 in. (640 mm) I 55.12 in. (1,400 mm) E 39.76 in. (1,010 mm) DCa300SSC / DCa300SSCU gen. • operation anD partS manU al — rev. #1 (08/10/11) — page 13
Resumen del contenido incluido en la página 14
instaLLatiOn Figure 2. Typical Generator Grounding Application page 14 — DCa300SSC / DCa300SSCU gen. • operation anD partS manU al — rev. #1 (08/10/11)
Resumen del contenido incluido en la página 15
instaLLatiOn oUtDoor inStallation generator groUnDing Install the generator in a area that is free of debris, To guard against electrical shock and possible damage to bystanders, and overhead obstructions. Make sure the the equipment, it is important to provide a good eartH generator is on secure level ground so that it cannot slide ground. or shift around. Also install the generator in a manner so Article 250 (Grounding) of the National Electrical Code that the exhaust will not be discharge
Resumen del contenido incluido en la página 16
generaL infOrMatiOn generator open Delta exCitation SYStem The MQ Power DCA300SSC and DCA300SSCU Each generator is equipped with the state of the art “o pen- generators (Figure 3) are designed as a high quality Delta” excitation system. The open delta system consist portable (requires a trailer for transport) power source for of an electrically independent winding wound among telecom sites, lighting facilities, power tools, submersible stationary windings of the AC output section. pumps and o
Resumen del contenido incluido en la página 17
MajOr cOMpOnents Table 4. generator major Components item no . DeSCription 1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly 4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly 7 Fuel Tank Assembly 8 Generator Control Panel Assembly 9 Engine Operating Panel Assembly Figure 3. Major Components DCa300SSC / DCa300SSCU gen. • operation anD partS manU al — rev. #1 (08/10/11) — page 17
Resumen del contenido incluido en la página 18
generatOr cOntrOL p aneL Figure 4. Generator Control Panel The definitions below describe the controls and functions the controller will shutdown the engine by initializing of the Generator Control Panel (Figure 4). the over Speed protection mode. 1. pilot lamp — Indicates the system is running. 5. main Circuit Breaker — This three-pole, 800 amp main breaker is provided to protect the U,v, and W 2. panel light — Normally used in dark areas or at night output t erminal lugs from overload. tim
Resumen del contenido incluido en la página 19
generatOr cOntrOL p aneL mpeC Control Switch — This switch controls the The Control Box is equipped with the following major running of the unit. If this switch is set to the o FF/re Set components: position, the unit will not run. When this switch is set to the Over-Current Relay manual position, the generator will start immediately. Voltage Rectifier (AVR) If the generator is to be connected to a building’s AC power source via a transfer switch (isolation), place the Starter Relay
Resumen del contenido incluido en la página 20
engine Operating paneL 1 2 9 3 4 5 6 7 8 WATERTEMP. OILPRESS. FUELLEVEL AIRFILTER COOLANTLEVEL ON OFF Figure 5. Engine Operating Panel The definitions below describe the controls and functions to the manU al position to start the engine, the of the Engine Operating Panel (Figure 5). lamp will be lit. When the oil pressure rises after start-up the lamp will go OFF. If this lamp is ever 1. Tachometer — Indicates engine speed in RPM’s for 60 lit (on) during normal operation of the generator, H
