.A complete Parts List is available at www.MillerWelds.com

7-2. Simultaneous Weld And Power

Weld Current in Amperes

Total Power in Watts

120 V Full kVA Receptacle

240 V Full kVA Receptacle

 

 

Amperes

Amperes

 

 

 

 

250

2200

18

9

 

 

 

 

180

3500

29

14

 

 

 

 

125

5200

43

21

 

 

 

 

90

8000

66

33

 

 

 

 

0

10,500 (Peak)

88

44

 

 

 

 

7-3. Wiring Instructions For Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)

Current Available in Amperes

240 V

Each 120 V Duplex

Receptacle*

Receptacle

 

 

42

0

37

5

32

10

27

15

22

20

 

 

V x A = Watts

*One 240 V load or two 120 V loads.

 

 

 

The plug can be wired for a 240 V,

 

 

 

2-wire load or a 120/240V, 3-wire

 

 

 

load. See circuit diagram.

7

 

 

1 Plug Wired for 120/240 V,

 

 

 

3-Wire Load

 

1

 

 

3

 

When wired for 120 V loads, each

 

 

4

 

 

duplex receptacle shares a load

 

 

with one half of 240 V receptacle.

 

 

 

 

 

 

2 Plug Wired for 240 V, 2-Wire

 

 

 

 

Load

 

 

 

3

Neutral (Silver) Terminal

120V

 

5

4

Load 1 (Brass)Terminal

 

5

Load 2 (Brass) Terminal

120V

 

 

 

240V

6

 

6

Ground (Green) Terminal

 

 

7

Amperes Available using

 

 

 

 

 

2

 

120/240 V Plug

 

3

 

 

 

4

 

 

 

Tools Needed:

 

 

 

 

240V

6 5

 

240 V AC

120 V AC

120 V AC

plug1 11/03 − 120 813-D

OM-217 455 Page 26

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Miller Electric 250 manual Simultaneous Weld And Power