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The DP series of current transformers have been especially designed to facilitate their installation in new or already existing networks. Thanks to its split core they may be installed without opening any cable or bus bar circuit.
Technical data & Specification:
Primary current: Secondary current: Standard approval: Maximum voltage: Frequency: Rated load: Class: Short-time thermal current: Rated security coefficient: | 100A-5000A 5A, 1A IEC44-1, BS7626 0.72/3kV 50/60Hz 1VA-30VA 0.5, 1.0, 3.0 Ith=100xInFS<5 |
Model Specification:
Model | Nominalcurrent ratio | |
Class:0.5 | ||
VA | ||
DP-23 | 100 | - |
150 | - | |
200 | - | |
250 | - | |
300 | 1.5 | |
400 | 2.5 | |
DP-58 | 250 | 1.5 |
300 | 1.5 | |
400 | 1.5 | |
500 | 2.5 | |
600 | 2.5 | |
750 | 2.5 | |
800 | 2.5 | |
1000 | 5 | |
DP-88 | 250 | 1.5 |
300 | 1.5 | |
400 | 1.5 | |
500 | 2.5 | |
600 | 2.5 | |
750 | 2.5 | |
800 | 2.5 | |
1000 | 5 | |
DP-812 | 500 | 2.5 |
600 | 2.5 | |
750 | 2.5 | |
800 | 2.5 | |
1000 | 6 | |
1200 | 6 | |
1250 | 7.5 | |
1500 | 7.5 | |
DP-816 | 1000 | 1. |
1500 | 15 | |
2000 | 15 | |
2500 | 15 | |
3000 | 20 | |
4000 | 20 | |
5000 | 20 |
Dimension of case (mm):
Model | A | B | C | D | E | F | G | H | I | Weight(kg) | |
DP-23 | 20 | 30 | 51 | 89 | 111 | 34 | 47 | 40 | 32 | 0.75 | |
DP-58 | 50 | 80 | 78 | 114 | 145 | 32 | 32 | 32 | 33 | 0.90 | |
DP-88 | 80 | 80 | 108 | 144 | 145 | 32 | 32 | 32 | 33 | 1.05 | |
DP-812 | 80 | 120 | 108 | 144 | 185 | 32 | 32 | 32 | 33 | 1.25 | |
DP-816 | 80 | 160 | 120 | 184 | 245 | 52 | 52 | 52 | 38 | 4.3 |
-Small size and easy mounting
-Wide inner window, allowing clamping of big cables or bus bars-Wide range of sizes to accomodate all the existing installations-High accuracy and reliability