Both AC 220V and 380V power supply can be used.
The inner hole diameter is 0.6 inches (16 mm), with accuracy of 0.5.
Environment Temperature: -40~+85
Relative Humidity: 90% (40)
Working frequency: 50Hz - 60Hz
Insulation endurance grade: B (130)
Insulation Resistance: Normally >1000 M
Dielectric: Power supply frequency: 1000 V/ 1 min
Internal Resistance: 10
Measurement range: 0 - 100 A.
Weight: 2.0 oz (59
Package Content: 1 x Transformer