Huazheng HZ-3521A Three-phase Electric Energy Meter Field Calibrator

Voltage: 2～450V automatic conversion limit

Clamp type current transformer measurement range: 0.1～5A (20A, 100A, 500A optional)

Phase angle: 0～359.9º Frequency: 45 ~ 55Hz

Accuracy: 0.05

Working temperature: -20℃～+50℃

Working power: 80V～265VAC

Machine power consumption: ≤3VA

Volume: length: 280mm, width: 200mm, height: 75mm

Weight: 2.5kg

Insulation:

a. The insulation resistance of the voltage and current input terminals to the casing is ≥100MΩ

b. The working power input end is subjected to a power frequency of 2kV (effective value) between the outer casings for 1 minute