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Metering and Measuring Current transformers.

Instrument Current Transformers

Australian Standard 60044.1-2007 Instrument transformers Part 1: Current transformers (IEC 60044-1 Ed.1.2 (2003) MOD).

Metering CT1

Metering

Measuring – PVC

The SES range of PVC tape insulated metering CTs are designed and manufactured to cater for wide range of applications. They are tested to IEC 60044-1 2003-02 and are certified to ASTA and CE mark Certified to UL. The standard rated secondary current is 5A.

metering ct2 metering ct3 metering ct4 metering ct5

Ratio

Class 3 5VA

Class 1 15VA

Class 0.5 15VA

ID

OD

HT

ID

OD

HT

ID

OD

HT

60/5 A

28

70

28

28

70

102

100/5 A

34

74

23

34

80

72

34

80

185

150/5 A

34

74

23

34

80

48

34

100

72

200/5 A

45

80

28

34

80

33

34

80

92

250/5 A

45

80

28

45

80

38

45

80

70

300/5 A

45

80

28

45

80

38

45

80

60

400/5 A

60

96

23

60

96

23

60

96

40

500/5 A

65

100

23

68

100

23

65

100

30

600/5 A

65

100

23

68

100

23

85

100

30

800/5 A

85

122

23

85

122

28

85

122

40

1000/5 A

85

122

23

85

122

28

90

122

30

1200/5 A

90

135

23

90

135

28

90

135

33

1600/5 A

90

135

23

90

135

28

122

135

33

2000/5 A

123

162

23

123

162

23

122

165

33

2500/5 A

123

162

23

123

162

23

122

165

35

3000/5 A

123

162

23

123

162

23

140

165

35

3500/5 A

143

185

28

143

185

28

140

190

30

4000/5 A

143

185

28

143

185

28

140

190

30

5000/5 A

143

185

28

143

185

28

140

190

35

Measuring – MBQ Series

MBQ series current transformers are ideally designed for bus bar mounting and find applications in measurement, test and control of electrical equipment. The MBQ current transformer is housed into a case of PPO flame retardant material.

measuring CT1 measuring CT2

Type

A

B

C

D

MBQ 60/30

75

60

30

30 x 10

MBQ 60/40

75

60

30

40 x 10

MBQ 95/50

105

95

40

60 x 30

MBQ 95/70

105

95

40

60 x 10

MBQ 130/100

167

129

60

100 x 55

 

Type

MBQ 60/30

MBQ 60/40

MBQ 95/50

MBQ 95/70

MBQ 130/100

Ratio

Burden (VA)

Burden (VA)

Burden (VA)

Burden (VA)

Burden (VA)

Class 1

Class 0.5

Class 1

Class 0.5

Class 1

Class 0.5

Class 1

Class 0.5

Class 1

Class 0.5

100/5 A

2.5

1.5

125/5 A

2.5

1.5

150/5 A

2.5

2.5

2.5

1.5

200/5 A

5

5

2.5

1.5

2.5

1.5

250/5 A

5

5

5

2.5

2.5

1.5

300/5 A

5

5

5

2.5

2.5

1.5

5

2.5

400/5 A

5

5

5

2.5

5

2.5

10

5

500/5 A

10

5

5

2.5

10

5

15

10

600/5 A

10

5

10

5

10

5

15

10

5

2.5

750/5 A

10

5

10

5

15

10

10

5

800/5 A

10

5

10

5

15

10

10

5

1000/5 A

15

10

15

15

15

10

1200/5 A

15

10

15

15

15

10

1250/5 A

15

10

15

15

15

10

1500/5 A

15

15

15

15

15

15

1600/5 A

15

15

15

15

15

15

2000/5 A

15

15

15

15

2500/5 A

15

15

3000/5 A

15

15

Measuring – MSQ Series

MSQ series current transformers are ideally designed for bus bar mounting and find applications in measurement, test and control of electrical equipment. The MSQ current transformer is housed into a case of PPO flame retardant material.

measuring MSQ1 CT measuring MSQ2 CT measuring MSQ3 CT measuring MSQ4 CT measuring MSQ5 CT

FEATURES:

  • Flame retardant
  • High mechanical strength
  • High dielectric strength
  • Transparent sealable terminal cover
  • Base or Bus bar mounting

 

Type

A

B

C

D

MSQ 30

98

75

43

30 x 10

MSQ 40

98

75

43

40 x 10

MSQ 60

127

101

44

60 x 20

MSQ 85

164

128

42

80 x 30

MSQ 100

156

144

44

100 x 10

MSQ 125

220

190

42

125 x 58

 Measuring – Tape Insulated Ring Type – KTM Series

Measuring CT insulated ring type

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM1R30PD

30/5 A

2.5

5

30

75

70

KTM1R40PD

40/5 A

2.5

5

30

75

55

KTM1R50PD

50/5 A

2.5

5

30

75

45

KTM1R50QD

50/5 A

5

5

30

75

75

KTM1R75PD

75/5 A

2.5

5

30

75

35

KTM1R75QD

75/5 A

5

5

30

80

60

KTM1R100QB

100/5 A

5

5

30

80

70

KTM1R100RB

100/5 A

7.5

1

30

75

90

KTM1R125QB

125/5 A

5

1

30

80

60

KTM1R125RB

125/5 A

7.5

1

30

75

65

KTM1R150QB

150/5 A

5

1

30

80

40

KTM1R150TB

150/5 A

7.5

1

30

80

80

KTM1R150QA

150/5 A

15

0.5

30

75

75

KTM1R200QB

200/5 A

5

1

30

75

30

KTM1R200QA

200/5 A

5

0.5

30

75

45

KTM1R200TB

200/5 A

15

1

30

75

55

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM2R100QB

100/5 A

5

1

45

95

100

KTM2R125QB

125/5 A

5

1

45

90

55

KTM2R150QB

150/5 A

5

1

45

90

45

KTM2R150QA

150/5 A

5

0.5

45

95

90

KTM2R200QB

200/5 A

5

1

45

90

30

KTM2R200QA

200/5 A

5

0.5

45

90

60

KTM2R200TB

200/5 A

15

1

45

90

60

KTM2R250QB

250/5 A

5

1

45

90

30

KTM2R250QA

250/5 A

5

0.5

45

95

40

KTM2R250TB

250/5 A

15

1

45

90

50

KTM2R300QB

300/5 A

5

1

45

90

25

KTM2R300QA

300/5 A

5

0.5

45

90

30

KTM2R300TB

300/5 A

15

1

45

90

45

KTM2R400QB

400/5 A

5

1

45

90

25

KTM2R400QA

400/5 A

5

0.5

45

90

25

KTM2R400TB

400/5 A

15

1

45

90

35

KTM2R400TA

400/5 A

15

0.5

45

90

45

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM3R300QB

300/5 A

5

1

55

95

35

KTM3R300QA

300/5 A

5

0.5

55

95

45

KTM3R300TB

300/5 A

15

1

55

100

50

KTM3R400QB

400/5 A

5

1

55

100

25

KTM3R400QA

400/5 A

5

0.5

55

105

35

KTM3R400TB

400/5 A

15

1

55

100

45

KTM3R400TA

400/5 A

15

0.5

55

120

40

KTM3R500QB

500/5 A

5

1

55

100

25

KTM3R500QA

500/5 A

5

0.5

55

105

30

KTM3R500TB/TA

500/5 A

15

1/0.5

55

100

40

KTM3R600QB/QA 600/5 A

5

1/0.5

55

105

30

KTM3R600TB/TA 600/5 A

15

1/0.5

55

105

40

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM4R600QB/QA 600/5 A

5

1/0.5

70

120

30

KTM4R600TB/TA 600/5 A

15

1/0.5

70

120

40

KTM4R800QB 800/5 A

5

1

70

120

30

KTM4R800QA 800/5 A

5

0.5

70

110

30

KTM4R800TB/TA 800/5 A

15

1/0.5

70

120

35

KTM4R1000QB/QA 1000/5 A

5

1/0.5

70

120

30

KTM4R1000TB/TA 1000/5 A

15

1/0.5

70

120

35

KTM4R1200/QA/ 1200/5 A

5/15

1/0.5

70

120

30

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM5R800QB/QA 800/5 A

5

1/0.5

85

125

30

KTM5R800TB/TA 800/5 A

15

1/0.5

85

140

35

KTM5R1000QB/QA 1000/5 A

5

1/0.5

85

125

30

KTM5R1000TB/TA 1000/5 A

15

1/0.5

85

140

30

KTM5R1200QA 1200/5 A

5

0.5

85

140

30

KTM5R1200TB/TA 1200/5 A

15

1/0.5

85

140

30

KTM5R1600QB/QA/TB 1600/5 A

5/15

1/0.5

85

140

30

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM6R1000QB/QA 1000/5 A

5

1/0.5

115

155

30

KTM6R1000TB/TA 1000/5 A

15

1/0.5

115

170

35

KTM6R1200QB/QA 1200/5 A

5

1/0.5

115

155

30

KTM6R1200TB/TA 1200/5 A

15

1/0.5

115

170

30

KTM6R1600QB/ 1600/5 A

5/15

1/0.5

115

170

30

KTM6R2000TB/TA 2000/5 A

15

1/0.5

115

170

30

KTM6R2500TB/TA 2500/5 A

15

1/0.5

115

185

35

KTM6R3000TB/TA 3000/5 A

15

1/0.5

115

185

35

KTM6R3500TB/TA 3500/5 A

15

1/0.5

115

185

35

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KTM7R3000TB/TA 3000/5 A

15

1/0.5/0.2

135

205

35

KTM7R3500TB/TA 3500/5 A

15

1/0.5/0.2

135

205

35

KTM7R4000TB/TA 4000/5 A

15

1/0.5/0.2

135

205

35

KTM7R4500TB/TA 4500/5 A

15

1/0.5/0.2

135

210

40

KTM7R5000TB/TA 5000/5 A

15

1/0.5/0.2

135

210

40

KTM8R4000TB/TA 4000/5 A

15

1/0.5/0.2

170

240

35

KTM8R4500TB/TA 4500/5 A

15

1/0.5/0.2

170

240

35

KTM8R5000TB/TA 5000/5 A

15

1/0.5/0.2

170

240

35


1.1.5 Measuring – Resin Cast Ring Type – KRM Series

measuring resin cast ring type2 measuring resin cast1

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KRM1R30PD

30/5 A

2.5

5

30

80

80

KRM1R40PD

40/5 A

2.5

5

30

95

40

KRM1R50PD

50/5 A

2.5

5

30

75

65

KRM1R50QD

50/5 A

5

5

30

80

80

KRM1R75PD

75/5 A

2.5

5

30

95

40

KRM1R75QD

75/5 A

5

5

30

75

65

KRM1R100QB

100/5 A

5

1

30

80

80

KRM1R100RB

100/5 A

7.5

1

30

90

135

KRM1R125QB

125/5 A

5

1

30

75

65

KRM1R125RB

125/5 A

7.5

1

30

80

80

KRM1R150QB

150/5 A

5

1

30

75

65

KRM1R150QA

150/5 A

5

0.5

30

80

80

KRM1R200QB

200/5 A

5

1

30

75

40

KRM1R200QA

200/5 A

5

0.5

30

75

65

KRM1R200TB

200/5 A

15

1

30

80

70

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KRM2R100QB

100/5 A

5

1

45

100

100

KRM2R125QB

125/5 A

5

1

45

98

60

KRM2R150QB

150/5 A

5

1

45

100

45

KRM2R150QA

150/5 A

5

0.5

45

100

100

KRM2R200QB

200/5 A

5

1

45

95

40

KRM2R200QA

200/5 A

5

0.5

45

98

60

KRM2R200TB

200/5 A

15

1

45

98

60

KRM2R250QB

250/5 A

5

1

45

95

40

KRM2R250QA

250/5 A

5

0.5

45

95

40

KRM2R250TB

250/5 A

15

1

45

100

45

KRM2R300QB

300/5 A

5

1

45

95

40

KRM2R300QA

300/5 A

5

0.5

45

95

40

KRM2R300TB

300/5 A

15

1

45

100

45

KRM2R400QB

400/5 A

5

1

45

95

40

KRM2R400QA

400/5 A

5

0.5

45

95

40

KRM2R400TB

400/5 A

15

1

45

95

40

KRM2R400TA

400/5 A

15

0.5

45

95

40

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KRM3R300QB

300/5 A

5

1

55

95

40

KRM3R300QA

300/5 A

5

0.5

55

100

45

KRM3R400QB/QA

400/5 A

5

1/0.5

55

95

40

KRM3R400TB

400/5 A

15

1

55

98

60

KRM3R300QB

300/5 A

5

1

55

95

40

KRM3R300QA

300/5 A

5

0.5

55

100

45

KRM3R400QB/QA

400/5 A

5

1/0.5

55

95

40

KRM3R400TB

400/5 A

15

1

55

98

60

KRM3R400TA

400/5 A

15

0.5

55

115

35

KRM3R500QB/QA

500/5 A

5/15

1/0.5

55

95

40

KRM3R600QB/QA

600/5 A

5/15

1/0.5

55

100

45

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KRM4R600QB/QA

600/5 A

5

1/0.5

70

115

35

KRM4R600TB

600/5 A

15

1

70

115

35

KRM4R600TA

600/5 A

15

0.5

70

140

25

KRM4R800QB/QA

800/5 A

5/15

1/0.5

70

115

35

KRM4R1000QB/QA

1000/5 A

5

1/0.5

70

115

35

KRM4R1000TB/TA

1000/5 A

15

1/0.5

70

140

25

KRM4R1200QB/QA

1200/5 A

5/15

1/0.5

70

115

35

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KRM5R800QB/QA

800/5 A

5/15

1/0.5

85

140

25

KRM5R1000QB/QA

1000/5 A

5/15

1/0.5

85

140

25

KRM5R1200QB/QA

1200/5 A

5/15

1/0.5

85

140

25

KRM5R1600QB/QA/

1600/5 A

5/15

1/0.5

85

145

35

KRM6R1000QB/QA

1000/5 A

5/15

1/0.5

115

175

30

1.1.6 Measuring – Resin Cast Ring Type – KSM Series

resin cast type ksm CT 1 resin cast type ksm CT2

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM1R30PD

30/5 A

2.5

5

30

85

85

KSM1R40PD

40/5 A

2.5

5

30

90

40

KSM1R50QD

50/5 A

5

5

30

85

85

KSM1R100QB

100/5 A

5

1

30

85

85

KSM1R150QD

150/5 A

5

5

30

90

40

KSM1R150TB

150/5 A

15

1

30

85

85

KSM1R200QB 200/5 A

5

1

30

90

40

KSM1R200TB 200/5 A

15

1

30

80

60

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM2R150QD

150/5 A

5

5

45

90

40

KSM2R150QB

150/5 A

5

1

45

100

40

KSM2R200QB 200/5 A

5

1

45

90

40

KSM2R200TB 200/5 A

15

1

45

100

65

KSM2R250QB 250/5 A

5

1

45

90

40

KSM2R250TB 250/5 A

15

1

45

100

65

KSM2R300QB 300/5 A

5

1

45

90

40

KSM2R300TB 300/5 A

15

1

45

100

40

KSM2R300SA 300/5 A

10

0.5

45

100

40

KSM2R400QB 400/5 A

5

1

45

90

45

KSM2R400TB 400/5 A

15

1

45

100

40

KSM2R400SA 400/5 A

10

0.5

45

90

45

 

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM3R300TB

300/5 A

15

1

55

100

65

KSM3R300SA

300/5 A

10

0.5

55

100

65

KSM3R400TB 400/5 A

15

1

55

120

40

KSM3R400SA 400/5 A

10

0.5

55

100

40

KSM3R500TB 500/5 A

15

1

55

100

45

KSM3R500SA 500/5 A

10

0.5

55

100

40

KSM3R600TB 600/5 A

15

1

55

100

40

KSM3R600SA 600/5 A

10

0.5

55

100

40

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM4R800TA

800/5 A

15

0.5

70

120

40

KSM4R1000TA 1000/5 A

15

0.5

70

120

40

KSM4R1200TA 1200/5 A

15

0.5

70

120

40

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM5R800TA

800/5 A

15

0.5

85

145

40

KSM5R1000TA 1000/5 A

15

0.5

85

145

40

KSM5R1200TA 1200/5 A

15

0.5

85

145

40

KSM5R1200TE 1200/5 A

15

0.2

85

145

40

KSM5R1600TE 1600/5 A

15

0.2

85

145

40

 

Part Number

Ratio

Burden (VA)

Class

ID

OD

HT

KSM6R1000TA 1000/5 A

15

0.5

115

175

40

KSM6R1000TE 1000/5 A

15

0.2

115

175

40

KSM6R1200TA 1200/5 A

15

0.5

115

175

40

KSM6R1200QE 1200/5 A

5

0.2

115

175

40

KSM6R1200TE 1200/5 A

15

0.2

115

175

40

KSM6R1600TA 1600/5 A

15

0.5

115

175

40

KSM6R1600TE 1600/5 A

15

0.2

115

175

40

KSM6R2000TA 2000/5 A

15

0.5

115

175

40

KSM6R2000SE 2000/5 A

10

0.2

115

175

40

KSM6R2000TE 2000/5 A

15

0.2

115

175

40

KSM6R2500TE 2500/5 A

15

0.2

115

175

40

KSM6R3000TE 3000/5 A

15

0.2

115

175

40

KSM6R3500TE 3500/5 A

15

0.2

115

175

40

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