Type Current Ratio VA Burden

SC1–100 100/5 A 2.5

SC1–150 150/5 A 2.5

SC1–200 200/5 A 5

SC1–400 400/5 A 5

Split Core Current Transformers

Resin InsulatedClass 1 Metering GradeSize 1

Taped Insulated

Splitting

Re�ttingSecure clamp by tightening screw

Type Current Ratio VA Burden

SC2–200 200/5 A 5

SC2–300 300/5 A 5

SC2–400 400/5 A 5

SC2–500 500/5 A 5

SC2–600 600/5 A 5

SC2–800 800/5 A 5

SC2–1000 1000/5 A 5

SC2–1200 1200/5 A 5

Single RatioSize 2

Fixing Dimensions

Fixing Dimensions

Type Current Ratio VA Burden

SC3–1200 1200/5 A 5

SC3–1500 1500/5 A 5

SC3–1600 1600/5 A 5

SC3–2000 2000/5 A 5

Size Current Dimensions Range A B C D E F G H

2 200–1000 A 133 126 38 98 28 68 63 52

3 1200–3000 A 177 175 38 130 45 110 95 80

Size 3

Ring Type Split Core Current Transformers

Size A B C D1 32 88 12 352 45 95 12 303 65 115 12 254 85 145 12 305 105 165 12 30

Technical Speci�cation

• Conforms to IEC 185/BS7626 and BSNE60044-1 / IEC 60044-1• Rated Systems Voltage 0.72/3KV• Ambient Temperature range -30ºC to 80ºC• Frequency Range 50-60Hz• Insulation Level 3KV for 1 minute• Continuous Current, 1.2 x rated Current

Type Primary VA Class Inside Current (A) Diameter (mm)

RTCT-1 100 1.5 1 32

150 5 1

200 5 1

300 5 1

RTCT-2 400 5 1 45

500 5 1

600 5 1

RTCT-3 800 5 1 65

1000 5 1

RTCT-4 1200 5 1 85

1250 5 1

1500 5 1

1600 5 1

RTCT-5 2000 5 1 105

2500 5 1

3000 5 1

Sizes available

37 mm

107 mm

48 mm

45 dia.

118 mm

48 mm

59 mm

H

A

G

F

ED

C

B

D

A BC

To separate the cores turn the screw anti- clockwise and loosen.

Push the upper core out sideways, leaving the clip in place.