Hypertherm Powermax125 Service Manua manuali

Manuali dei proprietari e guide per l'utente per Apparecchiature Hypertherm Powermax125 Service Manua.
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Indice

Powermax125

1

© 2014 Hypertherm, Inc

2

Contents

10

Introduction

15

Installation and use

15

Assessment of area

15

Methods of reducing emissions

15

Cutting cables

16

Screening and shielding

16

Warranty

17

Attention

17

Section 1

19

Specifications

19

Safety information

19

Power supply dimensions

20

1 – Specifications

21

Table 2 – Torch weights

21

Table 3 – Work lead weights

21

Symbols and markings

26

Noise levels

27

IEC symbols

28

Section 2

29

Power Supply Setup

29

Unpack the Powermax system

29

Position the power supply

30

Prepare the electrical power

31

2 – Power Supply Setup

32

Table 4 – 480 V CSA

32

Table5 – 600V CSA

32

Table6 – 400V CE

32

Table 7 – 380 V CCC

33

Prepare the gas supply

36

Connect the gas supply

37

Section 3

39

Basic System Operations

39

3 – Basic System Operations

40

Front controls and LEDs

40

 Gouge. Gouges metal plate

41

Operating the Powermax

44

Turn on the system

46

Set the operating mode switch

47

Check the indicators

47

Section 4

51

Hand Torch Setup

51

Consumable life

51

Hand torch components

52

4 – Hand Torch Setup

53

Gouging consumables

53

FineCut consumables

53

Connecting the torch lead

55

Section 5

57

Hand Cutting

57

Using the hand torch

57

Operate the safety trigger

58

Hand torch cutting guidelines

58

5 – Hand Cutting

59

Pierce a workpiece

60

Gouge a workpiece

62

Gouge profile

63

Typical gouging profile

63

Varying the gouge profile

64

125 A gouging profile chart

64

Table 9 – Metric

64

Table 10 – English

65

Common hand-cutting faults

66

Section 6

67

Machine Torch Setup

67

Machine torch components

68

Disassemble the machine torch

69

6 – Machine Torch Setup

70

Mount the torch

72

FineCut shielded consumables

74

Aligning the torch

75

Using the cut charts

77

125 A shielded consumables

80

105 A shielded consumables

84

65 A shielded consumables

88

45 A shielded consumables

92

FineCut – mild steel

97

FineCut – stainless steel

98

Section 7

99

Mechanized Cutting

99

7 – Mechanized Cutting

100

Accessing raw arc voltage

104

Using the machine torch

105

Cut or bevel angle

106

Figure 4 – Cut angles

106

Common machine-cutting faults

107

Controls and indicators

109

Section 8

109

Theory of operation

111

Sequence of operation

112

Troubleshooting preparation

113

WARNING!

114

Initial resistance check

115

Figure 6

117

IGBT test preparation

119

CAUTION!

119

Fault codes

128

Run a gas test

130

Figure 18

130

Perform a cold restart

131

Fault codes and solutions

131

Troubleshooting guide

143

System tests

149

Test 1 – Voltage input

150

Figure 20

150

LV – incoming line voltage

150

Figure 21

151

Test 2 – DC power bus

152

Figure 22

152

Figure 23

153

Test 3 – Output diodes

154

Figure 24

155

Table 12

156

Figure 25

156

Figure 26

157

1 2 3 4 5

157

Figure 27

158

Figure 28

159

Test 7 – Start signal

160

Figure 29

160

Test 8 – Torch cap switch

161

Test 10 – Pressure sensor

163

Test 11 – Fan

164

Test 12 – AUX switch

164

Section 9

165

Figure 31

166

Remove the gas filter element

167

Figure 33

169

Figure 34

169

Figure 35

169

Figure 36

170

Filter cover

171

Remove the power supply cover

172

Figure 39

172

Remove the component barrier

173

Figure 40

173

Install the component barrier

173

Remove the end panel bracket

174

Figure 41

174

Figure 43

176

Figure 44

176

Figure 45

177

Figure 46

178

Figure 49

180

Set the voltage divider board

181

Figure 50

181

Figure 51

181

Figure 52

183

Figure 54

185

Figure 55

185

Figure 56

186

Figure 57

186

Disconnect the gas tube

188

Connect the gas tube

189

Strain relief on CE models

193

Replacing the power switch

197

Figure 67

198

Label perforation

199

Left edge of label

199

Right edge of label

199

Figure 70

200

Replacing the control board

201

Replacing the DSP board

203

DSP back view

204

DSP front view

204

J1 J2 J3 J5 J6

205

Install the power board

206

J3 J2 J1

207

Replacing the pilot arc IGBT

211

Replacing the thermal sensor

214

Replacing the fan shroud

216

Replacing the pressure switch

221

Figure 81

222

Figure 83

224

Replacing the gas tubing

227

Figure 87

229

C151C152

230

Figure 89

231

Figure 92

235

Figure 94

237

Replacing the output inductor

238

Front panel mounting screws

239

Install the output inductor

241

Figure 98

243

Replacing the transformer

244

Figure 102

247

Install the transformer

248

Figure 103

248

Remove the PFC inductor

249

Figure 104

249

Figure 105

250

Replacing the front panel

252

Figure 109

255

Install the front panel

256

Replacing the rear panel

257

Figure 117

264

Section 10

265

Torch Component Replacement

265

Hand torches

267

Replacing the handle

269

Figure 121

269

Figure 122

270

Figure 123

270

Figure 126

272

Cap-sensor switch wires

273

Start switch wires

273

Figure 129

274

Figure 130

275

Figure 131

275

Replacing the torch body

276

Figure 132

276

Figure 133

277

Replacing the start switch

278

Figure 134

278

Figure 135

278

Figure 136

279

Figure 137

280

Replacing the torch lead

281

Figure 138

281

Figure 139

281

Figure 140

282

Figure 141

283

Machine torches

284

Replacing the mounting sleeve

285

Figure 143

285

Figure 144

287

Figure 145

287

Figure 146

288

Figure 147

288

Section 11

293

Power supply parts

294

11 – Parts

296

Hand torch consumables

303

Machine torch consumables

306

Accessory parts

307

Powermax125 labels

308

Safety-critical parts

310

Recommended spare parts

313

Section 12

315

Wiring Diagrams

315

Transfer PA current

316

Pilot arc current

316

Post flow

316

380V CCC

317

480V CSA

317

600V CSA

317





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