Descriptions:
This is a mini potential transformer for PCB ;Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability. Used for energy meter in special;
Features:
This is a mini potential transformer for PCB;
The accuracy is ≤0.2 grade,
Built-in input coil; small and light, easy to install.
Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
Specifications:
Brand: zhongdun
Model: ZTV522
Environment temperature: -40℃~+85℃
Relative humidity: ≤ 80%(40℃)
Working frequency: 45Hz~1250Hz
Insulation endurance grade: B grade (130℃)
Insulation resistance: >1000MΩ normally
Dielectric strength: can afford power frequency 3000V/50Hz,1min
Flame resistance: Conform to UL94-Vo grade
Load resistance: ≤400Ω
Measuring range: 0-2mA
Ratio: 1500/1500
Weight: 0.02 kg/piece
Application:
1. This is a mini potential transformer for PCB
Package Included:
1 x Potential Transformer
Note:
1. The CT primary should be connected in series with the test current loop, the secondary should be as work in the short-circuit state.
2. The secondary circuit is not allowed open circuit, so please do not install fuse.
