Description
LOW TENSION CURRENT TRANSFORMER-400 SERIES
Selection Table and Dimensions
| Part Number Coding | Weight | Class | Burden | A(Max) | B(+/-0.5) | C(Max) | D(Max) | E(+/-2.0) | ID(Min) | G(Ref) | H(Ref) |
| Kg | VA | mm | mm | mm | mm | mm | mm | mm | mm | ||
| CT-RC-0400/05-C04-B03-ID007-C0 | 0.722 | 1.0 | 5.0 | 100.0 | 70.0 | 105.0 | 135.0 | 40.0 | 50.0 | 25.0 | 30.0 |
| CT-RC-0400/05-C08-B03-ID006-C0 | 0.723 | 0.5S | 5.0 | 90.0 | 60.0 | 95.0 | 125.0 | 35.0 | 45.0 | 25.0 | 30.0 |
| CT-RC-0400/05-C04-B06-ID007-C0 | 0.722 | 1.0 | 15.0 | 100.0 | 70.0 | 105.0 | 135.0 | 35.0 | 50.0 | 25.0 | 30.0 |
| CT-RC-0400/05-C04-B05-ID008-C0 | 0.722 | 1.0 | 10.0 | 100.0 | 70.0 | 105.0 | 135.0 | 35.0 | 50.0 | 25.0 | 30.0 |
| CT-RC-0100/05-C04-B03-ID003-C0 | 0.775 | 3.0 | 5.0 | 0 | 50.0 | 85.0 | 115.0 | 45.0 | 30.0 | 25.0 | 30.0 |
NOTE: All other Special Accuracy Classes like 0.1 – 0.2 – 0.2S – 0.5 – 0.5S – 1 -3 – 5 and for specified Burden ranges like 2.5 – 3.75 – 5 – 7.5 – 10 – 15 -20 – 30 VA and Inner diameter will be supplied based upon your Request.
Design Drawing
| Technical Data | |
| Nominal System Voltage/ NSV | 415 V |
| Highest System Voltage / HSV | 660 V |
| Primary Current (Ipn) | 400 A |
| Secondary Current (Isn) | 5 or 1 A( 0.577 & 2.89 on Request) |
| Frequency | 50 or 60 Hz |
| Accuracy Class | 0.1 – 0.2 – 0.25 – 0.5 0.5S – 1 – 3 – 5 |
| Burden/ VA | 2.5 – 3.75 – 5 – 7.5 – 10 – 15 – 30 VA |
| Rated Insulation Level | 0.66/3.0/ – KV |
| Insulation Class | B (Class ‘F’ On Request) |
| ROHS Complaint | ROHS (On Request) |
| Standards | IEC 60044-1/BS – 3938:1973/IS2705:1992 IEEE – CS7.13-1993/ANSI C57.13 |
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