DC Immunity Current transformer
DC Immunity Current transformer 1.Small,high accuracy
2.Wide measurement range
3.for energy meter
4.ISO9001:2000
5.OEM
Production Appearance & Description | DC Immunity Current transformer used specially for electricity meter | |||||
Performance Indicators | Parameter | Symbol | Indicator | |||
Rated Input current | In | 0~20A | ||||
Rated Output Current | IO | 0~20mA | ||||
Load resistance | RL | ≤20Ohm | ||||
Accuracy class | ρ | 0.1 / 0.2 | ||||
Linearity range | - | 5%~1000% | ||||
Withstand voltage | Vd | 3000V/min | ||||
Dielectric strength | - | 1000MΩ/500V/min | ||||
Working temperature | Ta | -25~ +65 | ||||
Storage temperature | Ts | -40~ +80 | ||||
Working frequency | f | 50Hz ~60Hz | ||||
Relative Humidity | - | <90% | ||||
Enclosure material | - | Fire retardation PBT/Fire retardation ABS | ||||
Product Features | Small, high precision, excellent consistency. | |||||
Wide measurement range, strong antisaturation. | ||||||
Flexible installation modes, i.e., PCB mode and line connection mode. | ||||||
Main specifications | Input | Output | Load(Ohm) | Accuracy class | Phase displacement | Linearity range |
10(40)A | 10mA | ≤20 | 0.1/0.2 | <5 | 5%~400% | |
10(60)A | 10mA | ≤20 | 0.1/0.2 | <5 | 5%~600% | |
5(40)A | 5mA | ≤20 | 0.1/0.2 | <5 | 5%~800% | |
20(100)A | 20mA | ≤20 | 0.1/0.2 | <5 | 5%~500% | |
15(60)A | 10mA | ≤20 | 0.1/0.2 | <5 | 5%~400% | |
5(30)A | 5mA | ≤20 | 0.1/0.2 | <5 | 5%~600% | |
20(80)A | 10mA | ≤20 | 0.1/0.2 | <5 | 5%~400% | |
5(20)A | 5mA | ≤20 | 0.1/0.2 | <5 | 5%~400% | |
10(100)A | 10mA | ≤20 | 0.1/0.2 | <5 | 5%~1000% |