Miller Electric TM-353E manual Electrical Service Guide, All values calculated at 60% duty cycle

Page 15

3-10. Electrical Service Guide

NOTE

All values calculated at 60% duty cycle.

60 Hertz Models

 

Without Power Factor

With Power Factor Correction

 

 

Correction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

200

 

230

460

575

200

230

460

575

 

 

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

85

 

74

37

30

55

48

24

19

 

 

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse Or Circuit

125

 

110

60

45

80

70

35

30

Breaker Rating In Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

4

 

6

10

10

8

8

12

14

 

 

 

 

 

 

 

 

 

 

Max Recommended Input Conductor Length

173

 

158

291

455

86

114

186

189

In Feet (Meters)

(53)

 

(48)

(89)

(139)

(26)

(35)

(58)

(48)

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

6

 

6

10

10

8

8

12

14

 

 

 

 

 

 

 

 

 

 

Reference: 1996 National Electrical Code (NEC)

 

 

 

 

 

 

 

 

S-0092-J

 

 

 

 

 

 

 

 

 

 

50 Hertz Models

Without Power Factor Correction

With Power Factor

 

Correction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

220

260

380

415

520

220

 

380

 

415

 

 

 

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

77

65

45

41

33

64

 

37

 

34

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse Or Circuit

125

100

70

60

50

90

 

60

 

50

Breaker Rating In Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

6

6

8

8

10

6

 

10

 

10

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Input Conductor Length

145

202

291

347

372

145

 

291

 

347

In Feet (Meters)

(44)

(62)

(89)

(106)

(113)

(44)

 

(89)

 

(106)

 

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

6

8

8

10

10

6

 

8

 

10

 

 

 

 

 

 

 

 

 

 

 

Reference: 1996 National Electrical Code (NEC)

 

 

 

 

 

 

 

 

 

S-0092-J

 

 

 

 

 

 

 

 

 

 

 

Syncrowave 250

TM-353 Page 11

Image 15
Contents SyncrowaveR Table of Contents Declaration of Conformity For European Community CE Products Page Servicing Hazards Safety Precautions for ServicingSymbol Usage Marks a special safety messageAbout Pacemakers EMF InformationDefinitions + + +Rating Label For CE Products ISO/IECSome symbols are found only on CE products Symbols And Definitions220 230 260 380 415 460 InstallationSpecifications Volt-Ampere CurvesDuty Cycle And Overheating 60% Duty Cycle At 200 AmperesOverheating Dimensions And Weights Selecting a LocationMovement Location And Airflow ARC Welding can cause Electromagnetic Interference Be careful when placing or moving unit over uneven surfacesTipping Weld Output Terminals And Selecting Cable SizesSocket Turn Off power before connecting to receptacleRemote 14 Receptacle Volts AC Duplex Receptacle And Shielding Gas ConnectionsAll values calculated at 60% duty cycle Electrical Service GuideCheck label inside your unit- only one label is on unit Placing Jumper Links And Connecting Input PowerControls OperationMeters Output Selector SwitchCrater Time Controls Spot Time ControlsApplication Setting Output Waveforms AC Balance ControlBalance Control AC Gtaw Output Contactor Control Switch Amperage Adjustment ControlsArc Controls Postflow Time ControlFor AC And DC Smaw Welding Preflow Time Control Optional High Frequency ControlsSCR Theory of OperationHD1 Troubleshooting Table TroubleshootingNecessary parts Dition of contacts. Replace CR5 if necessary Contacts. Replace CR2 if necessary Troubleshooting Circuit Diagram For Welding Power Source D, E See -1 forHD1 location V24Gnd Waveforms For SectionAC Output, 100 Amperes, 24 Volts AC Re- sistive Load Control Board PC1 Testing Information Use With Section Reference for gate pulse to SCR4 RC54 Not used Control Board PC1 Test Point ValuesReceptacle Pin Value Remote Board PC2 Testing Information Use With Section RC3 Meter Calibration Input Voltage Labels And Connections Circuit Breaker CB1 MaintenanceRoutine Maintenance MonthsAdjusting Spark Gaps Turn Off power before adjusting spark gapsFuses F1 And F2 Welding Processes Using HF Sources Of HF Radiation From Incorrect InstallationHigh Frequency HF Correct Installation Model Serial Or Style Number Circuit Diagram Wiring Diagram Electrical DiagramsSC-114 SC-120 SC-121 SC-124 SC-124 785-B SC-132 697-A SC-137 SC-135 SC-142 SC-148 SC-154 649-C SC-178 SC-179 303-A SC-181 109-E SC-188 161-A Syncrowave TM-353 TM-353 SD-188 162-A TM-353 SD-187 644 1 TM-353 SD-187 644 2 SA-121 SA-044 725-C TM-353 Description Main Assembly Parts ListPLG51 114 BASE, Prior to KE727074 170 Panel, Front w/Components Panel, Front w/ Components Rectifier, Si Diode -1 Item Panel, Mtg Components -1 Item Control Panel, Lower Front 126 Capacitor ASSEMBLY, Eff w/JK537589 thru JK690986 C14 124 COIL, HF coupling Eff w/JK572898 thru KF959378 174 Optional Equipment Page Miller