φ27.5mm DC immune current transformer 2500:1 60A
Specification
Characteristics | Values |
Operating frequency | 50 Hz ~ 400 Hz |
Operating temperature | -40℃ ~ 85℃ |
Relative humidity | ≤95% |
Rated primary current Ip | 5A |
Maximum primary operating current Imax | 60A |
Testing current for DC component 60A/Root 2 | ＜3% |
Rated second current | 2mA |
Transformation ratio | 1:2500 |
User supplied burden resistor | 10Ω |
Power frequency withstand voltage | 4Kv/1min |
Insulation resistance | >500MΩ/500Vdc |
Encapsulant | Epoxy |
Accuracy class | 0.1class |
Accuracy class | With the percentage(%)of Ip | |||
5 | 20 | 100 | Imax | |
Ratio Error (±%) | 0.1 | 0.1 | 0.1 | 0.1 |
Phase Displacement (±ˊ) | 10 | 8 | 8 | 5 |
Dimension
Front view Bottom view
✱：SAME POLARITRY
Electrical schematic
Material List
No. | Material | Spec. model | UL code | Manufacturer |
1 | Inner core | Nano-crystalline core | / | ZEMING |
2 | Outer core | Amorphous core | / | ZEMING |
3 | Core shell | PBT | E238981 | QINGDAO QINKE ENGINEERING PLASTICS |
4 | Winding | 2500T | E258243 | ELEKTRISOLA HANGZHOU CO LTD |
5 | Outside shell | Black | E238981 | QINGDAO QINKE ENGINEERING PLASTICS |
6 | Epoxy resin | TXH-9201-10 epoxy resin insulating compound | E196959 | TIANJIN XINQIAO INSULATING MATERIAL CO LTD |
7 | Leading wire | UL1007, 26AWG, Red&White | E315651 | ZHEJIANG CHENGBAO WIRE & CABLE CO LTD |
8 | Tape | Flame retardant, Environmental protection | E165111 | JINGJIANG YAHUA PRESSURE SENSITIVE |