DCA-85USJ — GENERATOR OUTPUTS

Voltage Selector Switch

The voltage selector switch (Figure 16) is located above the output terminal panel’s Hard Wire Hook-up Panel. It has been provided for ease of voltage selection.

Generator Amperage

Table 7 describes the generator’s current output capability for both 1Ø-phase and 3Ø phase applications.

Table 7. Generator Ampere Ratings

DCA-8USJ

kW

kVA

120V

208V

240V

480V

 

 

 

 

 

 

 

Single Phase

60

N/A

250A x 2

N/A

250A

N/A

Three Phase*

65.6

82

N/A

228A

197A

99A

 

 

 

* Power Factor = 0.8

 

 

 

 

 

 

 

 

 

Figure 16. 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 - CHANGINGVOLTAGES

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 6 (see below) will require a fine adjustment using the voltage regulator (VR) control knob located on the control panel.

Table 6. Voltages Available

Three Phase

208V

220V

240V

416V

440V

480V

(Switchable)

 

 

 

 

 

 

 

 

 

 

 

 

 

Single Phase

120V

127V

139V

240V

254V

277V

(Switchable)

 

 

 

 

 

 

 

 

 

 

 

 

 

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 3 twist lock auxilliary receptacles.

Tables 8 and 9 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 8. 1Ø GFCI Receptacle Load Capability

KW in Use

Available Load

Twist-Lock (CS6369)

Current (Amps)

1Ø 240/120V

GFCI Duplex NEMA

5-20R 120V

 

60

0

58.8

5 amps per receptacle

57.6

10 amps per receptacle

56.4

15 amps per receptacle

55.2

20 amps per receptacle

Table 9. 3Ø GFCI Receptacle Load Capability

KVA in Use

Available Load

(UVWO Terminals)

Current (Amps)

3Ø 240/480V

GFCI Duplex NEMA

5-20R 120V

 

82

0

78

5 amps per receptacle

74

10 amps per receptacle

70

15 amps per receptacle

65

20 amps per receptacle

PAGE 28 — DCA-85USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04)

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Multiquip DCA-85USJ Voltage Selector Switch, Generator Amperage, Generator OutputVoltages, Gfci Receptacle Load Capability