Hobart Welders
Home » Weld Talk
Weld Talk Message Boards - Powered by vBulletin

Results 1 to 5 of 5
  1. #1
    Join Date
    Dec 2007
    Posts
    7

    Wiring for a Hobart 187...

    I'm getting ready to install a NEMA 6-50R receptacle for a 187 that I'm buying and after reading the instructions in the manual, I just need to confirm something.

    It appears that the 6-50R has a place for a neutral wire but that this isn't needed because this is a straight 240 outlet and not 120/240. So I should just connect the two hot wires and the ground, leaving the neutral connector in the receptacle empty, right?

    Thanks for the help. When it comes to wiring, I like to make absolutely sure I know what I'm doing...

  2. #2
    Join Date
    Feb 2004
    Location
    Los Angeles
    Posts
    5,485
    There is no connection point for a Neutral on a 6-50R-

    Did you get the correct receptacle?


    http://frentzandsons.com/Hardware%20...o.htm#50%20Amp.
    Ed Conley
    Screaming Broccoli, Inc
    http://www.screamingbroccoli.net/
    MM252
    MM211
    Miller Passport Plus, Spoolmate 100
    TA185
    SO 2020 Bender
    Miller 125c Plasma
    "Hold my beer while I try this!"

  3. #3
    Join Date
    Dec 2007
    Posts
    7

    Thanks for the clarification...

    The wiring book I have has a wiring diagram for a 120/240v range next to a picture of a 6-50R, making me assume it was a 3 wire+ground receptacle.

    I'm feeling like I won't burn my house down now...

    Kyle

  4. #4
    Join Date
    Nov 2007
    Location
    Port Rowan, Ontario, Canada
    Posts
    107
    I use a range receptacle seen here with a 50' 4c8ga extension cord plugged into it. The cord is coiled up under the range. The range is used for pre-heat and powder coating.
    I use a range cord & plug with a welding machine receptacle, as an adaptor for the welding machine.

    Miller XMT-300 w/S-64.
    Lincoln HI-FREQ modified to run XMT.
    Esab PCM-875 plasma cutter
    Miller PC-300 and Optima pulsers

  5. #5
    Join Date
    Aug 2006
    Location
    Iowa
    Posts
    466
    Quote Originally Posted by wyomingclimber View Post
    The wiring book I have has a wiring diagram for a 120/240v range next to a picture of a 6-50R, making me assume it was a 3 wire+ground receptacle.

    I'm feeling like I won't burn my house down now...

    Kyle
    I don't believe welders have a use for the white / neutral / grounded conductor, only the green/bare wire needs connected to the earth / metal grounding point. DO NOT tie the white and green together!! BG
    Retired...
    Master Electrician
    Journeyman Refrigeration Pipefitter
    Semi-pro/Hobby Welder
    Miller MaxStar150 TIG/Stick Inverter
    Miller MM175 MIG
    Victor Oxy/Acetylene
    EMCO Maximat - Super 11 Lathe
    Grizzly X3 Mill



Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •