120A current transformer with DC immunity with pins 2500:1 0.2class
Product Description
Item: 120A DC immune Current Transformerwith pins
ZEMING part No.: ZMDCT06-2
1. Specification
Characteristics | Values |
Operating frequency | 50 Hz ~ 400 Hz |
Operating temperature | -40℃ ~ 85℃ |
Relative humidity | ≤95% |
Rated primary current Ip | 120A |
Maximum primary operating current Imax | 120A |
Testing current for DC component 120A/Root 2 | ＜3% |
Rated second current | 48mA |
Transformation ratio | 1:2500 |
User supplied burden resistor | 10Ω |
Accurate operating current range | 3.33%Ip~Imax |
Power frequency withstand voltage | 3Kv/1min |
Insulation resistance | >500MΩ/500Vdc |
Interturn insulation | 120A/1min |
Accuracy class | 0.2class |
Accuracy class | With the percentage(%)of Ip | |||
3.33 | 20 | 100 | 120 | |
Ratio Error (±%) | 0.2 | 0.2 | 0.2 | 0.2 |
Phase Displacement(±ˊ) | 15 | 15 | 15 | 15 |
2. CIRCUIT SCHEMATIC:
3. Dimension
Tolerance: ±0.2MM, ROHS compliant
4.Material List:
Material | Spec. model | UL code | Manufacturer | |
1 | Inner core | Nano-crystalline core | / | ZEMING |
2 | Outer core | Amorphous core | / | ZEMING |
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 | pins | Φ1.0 | / | SHANGHAI JIATONG Electronic |
8 | Tape | Flame retardant, Environmental protection | E165111 | JINGJIANG YAHUA PRESSURE SENSITIVE |