Type specification | 30I-I | ||||||||||||
Name | SOLID CORE 50A Class 1 precise meter CT current transformer | ||||||||||||
Products Standard | GB20840.2 | ||||||||||||
Operation Condition | Altitude height | Environment temperature | Relative humidity | Pollution class | Install type | ||||||||
≤3000m | -30℃~+60℃ | ≤90% | 3 | Ⅲ | |||||||||
Main technical index | commonparameter | Rated insulated Voltage (Ui) | 660V | ||||||||||
Rated impulse withstand voltage (Uimp) | None | ||||||||||||
protection degree | None | ||||||||||||
Primary current | 15~3000A | ||||||||||||
Secondary current | 5A,1A | ||||||||||||
Power-frequency withstand voltage | 3000V 1min 50HZ | ||||||||||||
Working frequency | 50~60Hz |