Miller Electric 375 X-TREME manual Duty Cycle And Overheating, Power Source Dimensions And Weight

Page 14

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

4-3. Duty Cycle And Overheating

For Units Connected to a 120 Volt Circuit or a 240 Volt Circuit:

35% Duty Cycle At 27 amperes, 92 volts dc

35% duty cycle

3-1/2 Minutes Cutting

6-1/2 Minutes Resting

Overheating

Duty Cycle is percentage of 10 min- utes that unit can cut at rated load without overheating.

If unit overheats, thermostat(s) opens, output stops, Temperature trouble light goes On, and cooling fan runs. Wait fifteen minutes for unit to cool or temperature light to go off. Reduce amperage or duty cycle before cutting or gouging.

YExceeding duty cycle can damage unit and void warranty.

A

0
	15
	OR
Minutes	Reduce Duty Cycle

sduty1 5/95 / Ref. 80503-A

4-4. Power Source Dimensions And Weight

Dimensions And Weight

18 lb (8.2 kg) including torch

5-1/2 in

(140 mm)

9 in

(229 mm)

YDo not move or operate unit where it could tip.

13-1/8 in

(333 mm)

loc_2 3/96 - Ref. 804 503-A

4-5. Torch Dimensions And Weight

	8-3/8 in
1 in	(213 mm)

(25 mm)

	3.0 lb (1.4 kg)	1-3/8 in
	3.0 lb (1.4 kg)	(35 mm)
		(35 mm)

Ref. 802 877

OM-225 216 Page 10

Image 14

Contents Description OM-225 216FProcesses File Plasma CuttersFrom Miller to You Table of Contents Page Plasma Arc Cutting Hazards Symbol UsageMarks a special safety message Cutting can cause fire or explosionARC Rays can burn eyes and skin Exploding Parts can injureFlying Sparks can cause injury Noise can damage hearingCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information UNE Décharge Électrique peut entraîner la mort Signification des symbolesLE Coupage présente un risque de feu ou d’explosion Identifie un message de sécurité particulierLES Fumées ET LES GAZ peuvent être dangereux Risque de blessure en casLE Bruit peut endommager l’ouïe LE Plasma D’ARC peut entraîner des blessuresLA Chute DE L’APPAREIL peut blesser DES Pieces Chaudes peuvent pro- voquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULE Coupage Ã L’ARC peut causer des interférence Principales normes de sécuritéInformation sur les champs électromagnétiques Consignes relatives aux stimulateurs cardiaquesSpecifications For Torch Symbols And DefinitionsSpecifications Duty Cycle And Overheating Power Source Dimensions And WeightTorch Dimensions And Weight Connecting Gas/Air Supply Connecting Work Clamp60 Hz Electrical Service Guide For 240 VACExtension Cord Data Input Voltage 240 Input Amperes At Rated OutputConnecting 1-Phase Input Power For 240 VAC Connecting Input Power 460 mm− Operation ControlsTrigger Safety Lock Cutting SpeedExample Of Cutting Operation When trigger is pressedSequence Of Operation Pilot arc starts immediatelyRoutine Maintenance Overload ProtectionWrapper Check Bus Wrapper RemovalTurn Off Removing wrapper Wrapper Torx Screws Fine ThreadDC Bus Voltage Check Checking Or Replacing Filter Element Checking Torch Shield Cup Shutdown System Shield CupTurn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeWork Cable Connections Torch And Work Cable ConnectionsTorch Connections OM-225 216 − Electrical Diagram 224 682-B Recommended Spare Parts Recommended Spare PartsOM-225 216 Page Service SupportOwner’s Record Miller Electric Mfg. Co