10. electrical service guide – Miller Electric Invision 456MP User Manual

Page 20

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OM-193 267 Page 16

3-9. 115 Volts AC Duplex Receptacle and Circuit Breakers

ST-801 524-B

1

115 V 10 A AC Receptacle

Power is shared between duplex

receptacle and Remote 14 recep-

tacle (see Section 3-8).
2

Circuit Breaker CB1

3

Circuit Breaker CB2

CB1 protects duplex receptacle

and 115 volts ac portion of Remote

14 receptacle from overload.
CB2 protects 24 volts ac portion of

Remote 14 receptacle from

overload.
Press button to reset breaker.

2

3

1

3-10. Electrical Service Guide

NOTICE − INCORRECT INPUT POWER can damage this welding power source. This welding power source requires a CONTINUOUS supply of

input power at rated frequency(+10%) and voltage (+10%). Phase to ground voltage shall not exceed +10% of rated input voltage. Do not use a genera-

tor with automatic idle device (that idles engine when no load is sensed) to supply input power to this welding power source.

NOTICE − Actual input voltage should not be 10% less than minimum and/or 10% more than maximum input voltages listed in table. If actual input

voltage is outside this range, output may not be be available.

Failure to follow these electrical service guide recommendations could create an electric shock or fire hazard. These recommenda-

tions are for a dedicated branch circuit sized for the rated output and duty cycle of the welding power source.

60 Hz Three Phase

Input Voltage

230

460

575

Input Amperes At Rated Output

53

27

24

Max Recommended Standard Fuse Rating In Amperes

1

Time-Delay

2

60

30

30

Normal Operating

3

80

40

35

Min Input Conductor Size In AWG

4

8

10

12

Max Recommended Input Conductor Length In Feet (Meters)

102

(31)

269

(82)

254

(77)

Min Grounding Conductor Size In AWG

4

8

10

12

Reference: 2005 National Electrical Code (NEC) (including article 630)

1 Consult factory for circuit breaker applications.
2 “Time-Delay” fuses are UL class “RK5” .

3 “Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and

above).

4 Conductor data in this section specifies conductor size (excluding flexible cord or cable) between the panelboard and the equipment per NEC Table

310.16. If a flexible cord or cable is used, minimum conductor size may increase. See NEC Table 400.5(A) for flexible cord and cable requirements.

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