MINIATURE SPLIT CORE
CURRENT TRANSFORMERS
TE’S CROMPTON INSTRUMENTS
FEATURES
• Cost effective moulded
case
• Ratio’s ranging from 60/1
to 500/5
• Fast cable clamp
connection
• Multiple fixing options
• Safety plug in shorting link
BENEFITS
• Faster installation
• Compact size profile
applications
A range of miniature split core current transformers that offers a cost
effective and efficient method by which the current can be measured
without the need to break the conductor, each current transformer is
supplied with colour coded leads of up to 3 meters for connection to
the monitoring device. The MSC range of current transformers offers
primary currents between 60-500 A with 1 or 5 A secondaries with class 1
accuracy performance. (Class 3 for 60-80 A range).
SPECIFICATIONS
System voltage:
Test voltage:
System frequency:
Primary ratings:
Short circuit thermal current:
Overload withstand:
Rated dynamic current:
Secondary leads:
Enclosure:
Aperture holes centres:
Operating temperature:
Accuracy class:
Compliant with:
720 V maximum
3 kV for 1 minute
50 Hz or 60 Hz
60 A to 500 A
60 x rated primary current (lth): for 1 sec
1.2 x rated current continuously
= 2.55 x lht
1A, (length 3 m), 5 A (length 1 m) 2.5 mm wire
Flame retardant grade classified UL 94V-O
18mm up to 250 A, 28 mm from 300 A - 500 A
-20°C to +70°C
1, 3
IEC/EN 60044-1
Customers can count on consistent, high quality products, driven by TE’s
proven innovation and backed by our extraordinary customer support.
ENERGY
/// MINIATURE SPLIT CORE CURRENT TRANSFORMERS
Miniature split core current transformers
ACCESSORIES
Shorting link for safe
installation, (CT will not
operate until removed).
MSC1
Fixing kit supplied
MSC2
MSC3
PRODUCT CODES
Part number
MSC1-60/1
MSC1-75/1
MSC1-80/1
MSC1-100/1
MSC2-100/1
MSC2-100/5
MSC2-150/1
MSC2-150/5
MSC2-200/1
MSC2-200/5
MSC2-250/1
MSC2-250/5
MSC3-300/1
MSC3-300/5
MSC3-400/1
MSC3-400/5
MSC3-500/1
MSC3-500/5
Ratio
60/1
75/1
80/1
100/1
100/1
100/5
150/1
150/5
200/1
200/5
250/1
250/5
300/1
300/5
400/1
400/5
500/1
500/5
Class
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Burden VA
0.1
0.1
0.15
0.2
1
1
1
1
1
1
1
1
1.5
1.5
2.5
2.5
2.5
2.5
Aperture
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
18 mm
28 mm
28 mm
28 mm
28 mm
28 mm
28 mm
Lead length
3m
3m
3m
3m
3m
1m
3m
1m
3m
1m
3m
1m
3m
1m
3m
1m
3m
1m
Case
Size 1
Size 1
Size 1
Size 1
Size 2
Size 2
Size 2
Size 2
Size 2
Size 2
Size 2
Size 2
Size 3
Size 3
Size 3
Size 3
Size 3
Size 3
Wire colour
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
White S1 and Black
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
Approx. weight
57.3, 31, 53, 18
57.3, 31, 53, 18
57.3, 31, 53, 18
57.3, 31, 53, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
72.7, 44.5, 61.5, 18
71.7, 44.5, 62.2, 28
71.7, 44.5, 62.2, 28
71.7, 44.5, 62.2, 28
71.7, 44.5, 62.2, 28
71.7, 44.5, 62.2, 28
71.7, 44.5, 62.2, 28
crompton-instruments.com
© 2018 TE Connectivity Ltd. family of companies. All Rights Reserved. EPP-2157-12/18
TE Connectivity, the TE connectivity (logo) and Crompton Instruments are trademarks of the TE Connectivity Ltd. family of
companies. Other logos, product and Company names mentioned herein may be trademarks of their respective owners. While TE has
made every reasonable effort to ensure the accuracy of the information in this brochure, TE does not guarantee that it is error-free,
nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE
reserves the right to make any adjustments to the information contained herein at any time without notice. TE expressly disclaims all
implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability
or fitness for a particular purpose. The dimensions in this brochure are for reference purposes only and are subject to change without
notice. Specifications are subject to change without notice. Consult TE for the latest dimensions and design specifications.
FOR MORE INFORMATION:
TE Technical Support Centres
USA:
UK:
Australia:
Singapore:
Hong Kong:
+1 800 327 6996
+44 1376 509 401
+61 1300 656 090
+65 6590 5151
+852 2790 9609
ENERGY
/// MINIATURE SPLIT CORE CURRENT TRANSFORMERS
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