Multiquip DCA25USI2XF Gauge READING/TERMINAL Panel Connections, Voltage Selector Switch

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GAUGE READING/TERMINAL PANEL CONNECTIONS

Voltage Selector Switch

The voltage selector switch (Figure 15) is located above the output terminal panel’s Hard Wire Hook-up Panel. It has been provided for ease of voltage selection.

Figure 15. Voltage Selector Switch

Voltage Selector Switch Locking Button

The voltage selector switch has a locking button to protect the generator and load from being switched while the engine is running. To lock the voltage selector switch, press and hold the red button located at the bottom of the switch.

CAUTION

NEVER change the position of the voltage selector switch while the engine is running. ALWAYS place circuit breaker in the open position before selecting voltage.

Generator OutputVoltages

A wide range of voltages are available to supply voltage for many different applications. Voltages are selected by using the voltage selector switch (Figure 15). To obtain some of the voltages as listed in Table 7 (see below) will require a fine adjustment using the voltage regulator (VR) control knob located on the control panel.

Table 7. Voltages Available

Three Phase

208V

220V

240V

416V

440V

480V

(Switchable)

 

 

 

 

 

 

 

 

 

 

 

 

 

Single Phase

120V

127V

139V

240V

254V

277V

(Switchable)

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Amps

Table 8 shows the maximum amps the generator can pro- vide. DO NOT exceed the maximum amps as listed.

Table 8. Generator Maximum Amps

Rated Voltage

Maximum Amps

 

 

Single Phase

55.5 amps (4 wire)

120 Volt

 

 

 

Single Phase

27.8 amps (4 wire)

240 Volt

 

 

 

Three Phase

60 amps

240 Volt

 

 

 

Three Phase

30 amps

480 Volt

 

 

 

GFCI Receptacle Load Capability

The load capability of the GFCI receptacles is directly re- lated to the voltage being supplied at either the output termi- nals or the 2 twist lock auxiliary receptacles.

Tables 9 and 10 show what amount of current is available at the GFCI receptacles when the output terminals and twist lock receptacles are in use. Be careful that your load does not to exceed the available current capability at the recep- tacles.

Table 9. GFCI Receptacle Load Capability (1Ø)

KW in Use

Available Load

Twist-Lock (CS6369)

Current (Amps)

1Ø 240/120V

GFCI Duplex NEMA

5-20R 120V

 

14.4

0

13.2

5 amps per receptacle

12.0

10 amps per receptacle

10.8

15 amps per receptacle

9.6

20 amps per receptacle

 

 

Table 10. GFCI Receptacle Load Capability (3Ø)

 

 

KVA in Use

Available Load

(UVWO Terminals)

Current (Amps)

3Ø 240/480V

GFCI Duplex NEMA

5-20R 120V

 

25

0

20.8

5 amps per receptacle

16.7

10 amps per receptacle

12.5

15 amps per receptacle

8.4

20 amps per receptacle

DCA25USIXF/DCA25USI2XF — OPERATION AND PARTS MANUAL — REV. #2 (07/26/11) — PAGE 25

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Contents Model DCA25USIXF Model DCA25USI2XF Proposition 65 Warning Diesel engine exhaust and someTable of Contents Ordering parts has never been easier Parts Ordering ProceduresSafety Messages Safety InformationGenerator Safety General Safety„ Always know the location of the nearest fire extinguisherBefore servicing equipment Engine SafetyTowing Safety Fuel Safety„ Never use fuel as a cleaning agent 3ECURE Portable Power Cables in Cable Tray with TIE wrapsDevice. All installations should be Electrical Safety„ Never use gas piping as an electrical ground Environmental Safety Battery SafetyGenerator Specifications SpecificationsDimensions DimensionsGenerator Decals DecalsDecals Typical Generator Grounding Application InstallationIndoor Installation Outdoor InstallationMounting Generator GroundingFamiliarization General Information Two auxilliary circuit breakers, 250V @50 amps Major Components ComponentsGenerator Control Panel Generator Control PanelFuel Gauge Indicates amount of diesel fuel available Engine Operating PanelOutput Terminal Panel Output Terminal PanelTerminal legs Oand Ground are considered bonded grounds Output Terminal FamiliarizationF.C.I. Receptacle 120VAC Gfci ReceptaclesConnecting Loads Over Current Relay Connecting LoadsThree Phase Load Single Phase LoadLoad Application Gauge READING/TERMINAL Panel Connections Voltage Selector SwitchGenerator OutputVoltages Maximum AmpsReading Voltage Voltage selector switchOutput Terminal Panel Connections Three-Phase PositionUvwo Terminal Output Voltages 3Ø 240/139 Output Terminal Lug Voltages3Ø 480/277 Output Terminal Lug Voltages Voltage Selector Switch 240/120V Single-Phase PositionCircuit Breakers SetupLubrication Oil Fuel CheckONLY! use #2 diesel fuel when refueling Refueling ProcedureAir Cleaner Fan Belt Tension Cleaning the RadiatorMm when depressed with the thumb as shown below Operation FreezingWeatherBattery Cable Installation BatteryWiring AlternatorBefore Starting StartupEngines exhaust contains harmful emissions Direct exhaust away from nearby personnelIgnition Switch Start Position Oil Pressure Gauge Emergency Shut-down Procedure Normal Shut-down ProcedureShutdown Automatic Shut-down SystemMaintenance Feed Pump Strainer Cleaning Cleaning the Fuel StrainerAir Removal Check Oil LevelBrake Adjustment Trailer MaintenanceBrakes Check the wheel and drum for free rotationTireWear/Inflation Tires/Wheels/Lug NutsSuspension Start all wheel lug nuts by hand Lug Nut Torque RequirementsTrailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramEngine Wiring Diagram Engine Wiring DiagramEngine Wiring Diagram Generator Wiring Diagram Generator Wiring DiagramEngine does not start TroubleshootingStarter does not run Stuck? Generator Troubleshooting Page Explanation of Code in Remarks Column Sample Parts ListXxxxx only Not Used on Qty Description Suggested Spare PartsGenerator Assy Generator AssyField Assy Balancing Weight KITRectifier Surge AbsorberControl BOX ASSY. Dcausixf only DCA25USIXF Control BOX AssyControl BOX Decal Terminal SymbolCircuit BREAKER, 3P 60A Machine ScrewDCA25USIXF Control BOX Assy Water Temperature Gauge CHANGE-OVER SWITCH, AmmeterSWITCH, Panel Light Toothed WasherControl BOX ASSY. DCAUSI2XF only DCA25USI2XF Control BOX AssySwitch Bracket Selector SwitchSwitch Cover CURRENTTRANSFORMER, 100/5ADCA25USI2XF Control BOX Assy Wire HARNESS, Generator Engine and Radiator ASSY. Dcausixf only DCA25USIXF Engine and Radiator AssyELEMENT, AIR Cleaner AIR CleanerINDICATOR, AIR Cleaner BRACKET, AIR CleanerDCA25USIXF Engine and Radiator Assy Drain Joint UNIT, Water TemperaturePlug RingEngine and Radiator ASSY. DCAUSI2XF only DCA25USI2XF Engine and Radiator AssyENGINE, Isuzu BV-4LE2 DCA25USI2XF Engine and Radiator Assy M1316100603 Output Terminal Assy Output Terminal AssyOutput Terminal Bolt Terminal PanelTIE Screw Output WindowBattery Assy Battery AssyBattery Sheet BatteryBattery Band Battery Bolt SETMuffler ASSY. DCA-25USIXF only DCA25USIXF Muffler Assy810000 ~8101465 M1332000002M1332000012 M1335000103Muffler ASSY. DCA-25USI2XF only DCA25USI2XF Muffler AssyGasket MufflerStay Exhaust PipeFuel Tank Assy Fuel Tank AssyFuel Tank CAP Fuel TankFuel Sender Unit Tank SupportEnclosure ASSY. DCA25USIXF only DCA25USIXF Eclosure AssyAcoustic Sheet BaseEnvironmental Tank Front FrameDCA25USIXF Eclosure Assy Duct Rear CoverRear Door Window PlateDCA25USIXF Eclosure Assy Bracket Stay Fuel Leak Detected SwitchSupport LEG BracketEnclosure ASSY. DCA25USI2XF only DCA25USI2XF Eclosure AssyFront Louver COVER, from FrameDCA25USI2XF Eclosure Assy 34A M1493305104 M1443302203M1443400103 35A M1493305204DCA25USI2XF Eclosure Assy CLAMP, Manual Holder Manual HolderRubber Seals Assy Rubber Seals Assy0314500560 02292007900229200630 0228901220Name Plate Assy Nameplate and Decals AssyPlate MQ Power Decal MQ POWER, DCA25USI2Stripe Stripe WhisperwattFreightpolicy Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help

DCA25USI2XF, DCA25USIXF specifications

Multiquip is a renowned name in the construction and industrial equipment sector, known for delivering high-performance generators that cater to various power needs. Two standout models in their lineup are the DCA25USIXF and DCA25USI2XF, both designed for reliability, efficiency, and versatility.

The Multiquip DCA25USIXF is a compact, industrial-grade diesel generator that delivers a powerful 25 kVA, making it ideal for construction sites, outdoor events, and emergency backup applications. This model is powered by a robust Yanmar diesel engine, which ensures high fuel efficiency and low emissions, adhering to stringent environmental standards. The DCA25USIXF features an advanced digital control panel, providing users with an intuitive interface for monitoring performance, voltage output, and operational status. Its sound-attenuated enclosure significantly reduces noise levels, making it suitable for use in noise-sensitive areas.

On the other hand, the DCA25USI2XF model takes power generation a step further by offering dual voltage capabilities, allowing users to switch between 120V and 240V outputs. This flexibility makes it highly versatile, catering to a broader range of tools and equipment. Like the DCA25USIXF, the DCA25USI2XF is also equipped with Yanmar’s reliable diesel engine, which contributes to its durability and long service life. Both models come with a heavy-duty frame to withstand tough conditions, ensuring durability on job sites.

The technology implemented in these generators includes automatic voltage regulation (AVR), which stabilizes voltage output, protecting sensitive equipment from power surges. Additionally, the generators feature a low oil shutdown system, which prevents engine damage by automatically shutting down the generator when oil levels are low. This protective measure not only enhances the longevity of the generator but also contributes to safer operation.

In terms of portability, both models are equipped with rugged wheels and a lifting eye, facilitating easy transportation to various job sites. With their combination of power, efficiency, and advanced features, the Multiquip DCA25USIXF and DCA25USI2XF generators are excellent choices for professionals seeking reliable power solutions in demanding environments. Whether for construction, events, or standby power, these generators deliver exceptional performance tailored to meet diverse needs.