Features
   ●   Cross core design, convenient installation, safe and         reliable
   ●   Metal case design, strong anti interference         capability, suitable for indoor and outdoor
        environment
   ●   High sensitivity design, high accuracy, good 
        linearity
   ●   Passive and active series are optional.
   ●   Nice appearance, waterproof paint surface
        treatment, suitable for outdoor using.
 Applications
   ●   Used for high voltage electrical equipment on-line
        insulation monitoring devices of transformer
        substation, accurately transmitting the mA grade
        leakage current in the high voltage equipments,
        such as transformer bushing, current         transformer, voltage transformer, coupling
        capacitor, arrester, and so on. 
 Specifications
   ●   Operating frequency：50Hz 
   ●   Rated current：10mA、20mA、30mA 
   ●   Measuring range：0.5～700mA 
   ●   Output signal：V 
   ●   Ratio：±0.1% 
   ●   Phase difference: ±1’
   ●   Environment temperature: -25℃～+55℃, the         influence of temperature changes to phase
        difference is <1 min 
   ●   Primary cross core diameter：Φ12mm, 
        20mm,25mm, 40mm, 50mm,70 mm, 90mm, 
        100mm