The circuit is simple ,no external power supply is required and the operation is reliable .
Good transient characteristics, real waveform transmission ,strong overload capacity ,can withstand 20-60times the rated current transient impact without saturation ;
Various installation methods, optional PCB installation and bolt fixing methods.
Various shape structures are available .
Electrical performance parameters |
Operation temperature | -25℃~+55℃/-40℃~~+85℃optional | Relative humidity | ≤90%hPa |
---|---|---|---|---|
Internal insulation | Epoxy resin | Insulation resistance | >500 M Ohms/500Vdc | |
Medium strength | 3000Vac/min | Withstand impulse voltage | 5000V(1.2/50μsStandard Lightning Wave) | |
Rated load | >50K Ohms | Operation frequency | 50~400Hz | |
Accuracy class | According to(IEC 61869-2)or
(GB 20840.2-2014) the efinition of the error limit of the current transformer for medium protection; |
Environmental friendly | According to the requirement of RoHS; | |
Transient characteristics | According to DL/T873-2004,DL/T663-1999 |
remarks:Customization available according to system requirements .
1. periodic component:3times rated current(In),Tp=100ms,offset factorcosθ=1.0,waveform after 50 tests :
2. periodic component:20times rated(In),Tp=100ms,offset factorcosθ=1.0,waveform after 50 tests:
Tel:+86-25-84152563
Fax:+86-25-52146294
Email:export@hbtianrui.com
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