Basic Info
| Phase | Single |
| Operation Condition | Outdoor |
| Usage | Protection, Measurement |
| Winding Form | Multilayer Honeycomb Type |
| Insulating Medium | Insulating Gas |
| Installation | Active Type |
| Magnetic Circuit Structure | Combined Type |
| Voltage Transformation Principle | Photoelectric Type |
| Primary Current | 100A – 5000A |
| Secondary Current | 5A.1A |
| Size Specification Size | K-30×20 |
| Spécifications | Standard |
| Transport Package | Standard |
| Trademark | Tengtai |
| Origin | China |
Product Description
The Dp series split current transformer is specially designed to make the installation and modification of electrical systems and power grids more convenient. The Dp series split current transformer can be installed without disconnecting the cable or busbar, which can save installation time and maintenance costs.
The Dp series split current transformer Features
Primary current:100A-5000A
Sercondary current:5A,1A
Standard approval:IEC44-1,BS7626,VDE0414,VL94
Maximum voltage:0.72/3kV
Frequency:50/60Hz
Rated load:1VA-30VA
Class:0.5,1.0,3.0
Short-time thermal current:Ith=100xIn
Rated security coefficient FS<5
Product Outline drawing
Dimension of case
| Model | A | B | C | D | E | F | G | H | I | Weight(kg) |
| DP-23 | 30 | 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 |
| DP812 | 80 | 120 | 108 | 144 | 185 | 32 | 32 | 32 | 33 | 1.25 |
| DP816 | 80 | 120 | 120 | 184 | 245 | 52 | 47 | 52 | 38 | 4.30 |
Technical parameter
| Model | Nominal current ratio | Burden VA | |
| Class:0,5 | Class:1 | ||
| VA | |||
| DP-23 | 100-400 | 0~2.5 | 0~6 |
| DP-58 | 250-1000 | 1.5~5 | 2~10 |
| DP-88 | 250-1000 | 1.5~5 | 3.75~20 |
| DP812 | 500-1500 | 2.5~7.5 | 12~30 |
| DP816 | 1000-5000 | 10~20 | 20~30 |
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