
● Rated working voltage: AC 0.66kV
● Power-frequency withstand voltage: 3000V/1min, 50Hz
● Rated frequency: 50-60Hz
● Primary current: 100-6300A
● Secondary output: 5A or 1A
● Protection accuracy: 5P or 10P
● Accuracy limit factor: 5, 10, 15 or 20
● Rated load: 1.5-30VA
● Ambient temperature: -30°C to +70°C
● Altitude: ≤3000m
Designed for low-voltage relay protection, especially for overload and short-circuit current detection. Supports protection classes such as 5P5, 5P10, 5P15 and 5P20, with multiple busbar aperture sizes for different distribution systems.