Mamiya Econotig manual Electrical Service Guide, Connecting Input Power

Page 18

5-4. Electrical Service Guide

S-0092J

.For 230 V models with wall receptacle, 100% duty cycle used to calculate data below. 20% duty cycle used for all other models.

Input Voltage

200

230

380

415

460

 

 

 

 

 

 

Input Amperes At Rated Output

60

52

39

36

33

 

 

 

 

 

 

Max Recommended Standard Fuse Rating In Amperes 1

 

 

 

 

 

Time-Delay 2

70

60

45

40

30

Normal Operating 3

90

80

60

50

40

Min Input Conductor Size In AWG 4

10

6

12

12

14

Max Recommended Input Conductor Length In Feet (Meters)

42

135

151 (46)

181 (55)

85 (26)

(13)

(41)

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG 4

10

8

12

12

14

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

 

 

 

 

 

1Consult 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).

4Conductor 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.

5-5. Connecting Input Power

Tools Needed:

When making connections in the line

L1

disconnect device, connect the Green

 

Or Green/Yellow ground conductor first.

 

All Other

Models

GND/PE

L2

Install conductors into a deenergized line disconnect device.

230Volt

Models Only

YHave only qualified persons make this installation.

YDisconnect and lockout/tagout input power before connecting input conductors for wall recep- tacle or from unit.

YSpecial installation may be required where gasoline or vola- tile liquids are present − see NEC Article 511 or CEC Section 20.

230 Volt Models:

Units come equipped with input power cord and plug. Wall receptacle is cus- tomer supplied. To install, select type and size input and grounding conduc- tors using Section 5-4. Conductor rating must comply with national, state, and local electrical codes.

Install and connect grounding conduc- tor and input conductors in conduit or equivalent between wall receptacle and deenergized line disconnect device.

All Other Models:

Units come equipped with input power cord for installation into line disconnect device. Select type and size overcur- rent protection using Section 5-4.

GND/PE

L1

L2

230 VAC, 1

ST-161 454-A

OM-303 Page 14

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Contents Processes DescriptionFrom Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers LES Décharges Électriques peuvent être mortelles Signification des symboles− Consignes DE Sécurité − À Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Soudage peut causer un incen- die ou une explosionLES Particules Projetées peu- vent blesser les yeux LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut Faire Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser LES Pièces Mobiles peuvent cau- ser des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques General Precautionary Label − DefinitionsSymbols And Definitions − IntroductionIncluded with Your Unit Volt-Ampere Curves SpecificationsDuty Cycle Chart Hertz ModelsSelecting a Location − InstallationTurn Off power before mak- ing connections Typical Stick ConnectionsTurn Off power before mak Ing connections Typical TIG ConnectionsElectrical Service Guide Connecting Input Power− Operation ControlsGtaw Welding Amperage Range Example of Front Panel Amperage ControlExample of Remote Amperage Control AC Low AC HighProcess and Material Thickness Guide Label − Maintenance and Troubleshooting Routine MaintenanceTroubleshooting − Electrical Diagrams Circuit DiagramWelding Processes Requiring High Frequency Incorrect Installation− High Frequency Weld ZoneCorrect Installation Metal BuildingMetal Building Requirements − Parts List Main AssemblyDia Part Description Quantity Mkgs Figure -1. Main Assembly Page Page Service SupportOwner’s Record Miller Electric Mfg. Co