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Operation, B-7 auxiliary power – Lincoln Electric IM970 RANGER 305 D User Manual

Page 24

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Permissible Auxiliary
Current in -Amps

@ 240 VAC

40
30
23
18
10

0

B-7

OPERATION

B-7

AUXILIARY POWER:

If a GFCI receptacle is tripped, See the MAINTE-
NANCE section for detailed information on testing and
resetting the GFCI receptacle.

Start the engine and set the IDLER control switch to
the desired operating mode. Full power is available
regardless of the welding control settings providing no
welding current is being drawn.

The auxiliary power of the RANGER® 305D consists
of two 20 Amp-120 VAC GFCI (5-20R) duplex recep-
tacles and one 50 Amp 120/240 VAC (14-50R) recep-
tacle. The 240 VAC receptacle can be split for single
phase 120 VAC operation. The auxiliary power capac-
ity is 10,000 watts Peak, 9500 Watts continuous of 60
Hz, single phase power. The auxiliary power capacity
rating in watts is equivalent to volt-amperes at unity
power factor. The max permissible current of the 240
VAC output is 44 Amps. The 240 VAC output can be
split to provide two separate 120 VAC outputs with a
max permissible current of 44 Amps per output to two
separate 120 VAC branch circuits (these circuits can-
not be paralleled). Output voltage is within ± 10% at
all loads up to rated capacity. All auxiliary power is
protected by circuit breakers.

The 120 V auxiliary power receptacles should only be
used with three wire grounded type plugs or approved
double insulated tools with two wire plugs. The current
rating of any plug used with the system must be at
least equal to the current capacity of the associated
receptacle.

NOTE: The 240 V receptacle has two circuits, each of
which measure 120 V to neutral but are of opposite
polarities and cannot be paralleled.

Simultaneous Welding and Auxiliary Power Loads
The above auxiliary power ratings are with no welding
load. Simultaneous welding and power loads are
specified in the following table. The permissible cur-
rents shown assume that current is being drawn from
either the 120 VAC or 240 VAC supply (not both at the
same time).

RANGER® 305D

Welding

Output-Amps

0

100
150

200

250
300

Permissible Power-Watts

(Unity Power Factor)

9500
7100
5600
4200
2300

0

* Each duplex receptacle is limited to 20 amps.
** Not to exceed 44A per 120 VAC branch circuit when splitting the 240 VAC output.

RANGER® 305D Simultaneous Welding and Power Loads

RANGER® 305D Extension Cord Length Recommendations

(Use the shortest length extension cord possible sized per the following table.)

Current

(Amps)

15

20
15
20
44

Voltage

Volts

120
120
240
240
240

Load

(Watts)

1800
2400
3600
4800
9500

30

60

(9)

(18)

40
30
75
60

(12)

(9)

(23)
(18)

75
50

150
100

50

(23)
(15)
(46)
(30)
(15)

125

88

225
175

90

(38)
(27)
(69)
(53)
(27)

175
138
350
275
150

(53)
(42)

(107)

(84)
(46)

300
225
600
450
225

(91)
(69)

(183)
(137)

(69)

Maximum Allowable Cord Length in ft. (m) for Conductor Size

Conductor size is based on maximum 2.0% voltage drop.

14 AWG

12 AWG

10 AWG

8 AWG

6 AWG

4 AWG