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Table 8, Current transformer – Trane RTWA 70-125 TON User Manual

Page 30

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30

RLC-SVD03A-EN

Current Transformer

Table 8

Compressor Phase Current vs. AC Input Voltage at MCSP

ACTUAL COMPRESSOR PHASE AMPS THRU CT

TERMINAL
VOLTAGE
(V RMS)

% OF CT
RATING

EXT
-01

EXT
-02

EXT
-03

EXT
-04

EXT
-05

EXT
-09

EXT
-10

0

0

0

0

0

0

0

0.00

0

5

8

10

14

20

2.5

3.75

1.19

5

10

15

20

28

40

5

7.5

1.37

10

15

23

30

41

60

7.5

11.25

1.53

15

20

30

40

55

80

10

15

1.67

20

25

38

50

69

100

12.5

18.75

1.81

25

30

45

60

83

120

15

22.5

1.95

30

35

53

70

96

140

17.5

26.25

2.09

35

40

60

80

110

160

20

30

2.23

40

45

68

90

124

180

22.5

33.75

2.36

45

50

75

100

138

200

25

37.5

2.50

50

55

83

110

151

220

27.5

41.25

2.63

55

60

90

120

165

240

30

45

2.77

60

65

98

130

179

260

32.5

48.75

2.90

65

70

105

140

193

280

35

52.5

3.03

70

75

113

150

206

300

37.5

56.25

3.17

75

80

120

160

220

320

40

60

3.30

80

85

128

170

234

340

42.5

63.75

3.43

85

90

135

180

248

360

45

67.5

3.57

90

95

143

190

261

380

47.5

71.25

3.70

95

100

150

200

275

400

50

75

3.83

100

105

158

210

289

420

52.5

78.75

3.96

105

110

165

220

303

440

55

82.5

4.10

110

115

173

230

316

460

57.5

86.25

4.23

115

120

180

240

330

480

60

90

4.36

120

125

188

250

344

500

62.5

93.75

4.49

125

130

195

260

358

520

65

97.75

4.62

130

135

203

270

371

540

67.5

101.25

4.75

135

140

210

280

385

560

70

105

4.88

140

145

218

290

399

580

72.5

108.75

5.02

145

150

225

300

413

600

75

112.5

5.15

150

160

240

320

440

640

80

120

5.41

160

170

255

340

468

680

85

127.5

5.67

170

180

270

360

495

720

90

135

5.94

180

190

285

380

523

760

95

142.5

6.20

190

200

300

400

550

800

100

150

6.46

200

210

315

420

578

840

105

157.5

6.72

210

220

330

440

605

880

110

165

6.99

220

230

345

460

632

920

115

172.5

7.25

230

240

360

480

660

960

120

180

7.51

240

250

375

500

687

1000

125

187.5

7.77

250

260

390

520

715

1040

130

195

8.03

260

270

405

540

742

1080

135

202.5

8.29

270

280

420

560

770

1120

140

210

8.56

280

290

435

580

797

1160

145

217.5

8.82

290

300

450

600

825

1200

150

225

9.08

300

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