ZCT Testing.pdf
1
Jan Asselbergsweg 3 – NL-5026 RP Tilburg / The Netherlands Phone : +31–(0)13.462 5910 Fax : +31–(0)13.590 0118 P.O. Box 1232 – NL-5004 BE Tilburg / The Netherlands E-mail : info @ ise.nl Website : www.ise.nl Zero-Phase Sequence Current Transformers - Model CSH - Model No. A B C D E F G Application standard current CSH701P 7,0 7,7 17,5 18,2 10,0 2,4 - 30 A CSH700 7,0 8,0 18,0 20,0 6,0 100,0 3,0 30 A CSH900 8,9 8,0 22,5 25,0 7,5 100,0 3,0 30 , 50 A CSH1100 10,1 9,0 24,0 27,0 6,0 100,0 3,0 50 , 60 , 75 A CSH1600 15,5 9,0 30,0 33,0 6,0 100,0 3,0 100 , 125 A Dimensions (mm) +/- 0.3 mm tol. ( CSH700 – 900 – 1100 – 1600 ) ( CSH701P ) Properties Item Property Condition Output property E2 : 17-22mV I:25mA - f:60Hz - R:1KΩ - N:950 turns +/-10% Remanence magnetism ε : 10% max. IDC:50A output voltage ratio after magnetization Thermal property εt : +/-10% -10~+50°C output voltage ratio Unbalance Eb : 10 mV max I:180A ; R : 1KΩ , 60Hz Test of Properties 1. Output : measured after demagnetized 2. Unbalance: maximum Eb value by effective value indicator, when turning ZCT peripherally March 12, 2001 ise©
description
ZCT Testing
Transcript of ZCT Testing.pdf
Jan Asselbergsweg 3 – NL-5026 RP Tilburg / The Netherlands Phone : +31–(0)13.462 5910 Fax : +31–(0)13.590 0118P.O. Box 1232 – NL-5004 BE Tilburg / The Netherlands E-mail : info @ ise.nl Website : www.ise.nl
Zero-Phase SequenceCurrent Transformers
- Model CSH -
Model No. A B C D E F G Application standard currentCSH701P 7,0 7,7 17,5 18,2 10,0 2,4 - 30 A
CSH700 7,0 8,0 18,0 20,0 6,0 100,0 3,0 30 A
CSH900 8,9 8,0 22,5 25,0 7,5 100,0 3,0 30 , 50 A
CSH1100 10,1 9,0 24,0 27,0 6,0 100,0 3,0 50 , 60 , 75 A
CSH1600 15,5 9,0 30,0 33,0 6,0 100,0 3,0 100 , 125 A
Dimensions (mm) +/- 0.3 mm tol.( CSH700 – 900 – 1100 – 1600 ) ( CSH701P )
Properties
Item Property Condition
Output property E2 : 17-22mV I:25mA - f:60Hz - R:1KΩ - N:950 turns +/-10%
Remanence magnetism ε : 10% max. IDC:50A output voltage ratio after magnetization
Thermal property εt : +/-10% -10~+50°C output voltage ratio
Unbalance Eb : 10 mV max I:180A ; R : 1KΩ , 60Hz
Test of Properties1. Output : measured after demagnetized 2. Unbalance: maximum Eb value by effective value
indicator, when turning ZCT peripherally
March 12, 2001 ise©
