Introduction: ALH-0.66 series current transformer has novel design, advanced compensation method, exquisite technology, safe and reliable performance, small and beautiful appearance, complete types, and is generally used for control, protection and measurement purposes.
peculiarity
Wide aperture coverage: 6mm-46mm
Secondary side current: 2.5mA-60mA
The small current is made of ferrite: higher precision and not easy to rust
Integrated TVS (Transient Suppression Diode): No open circuit high voltage. Stay safe
It is made of nylon and has an insulation rating of B
parameter
Meets Criteria: GB20840
Primary current: 30A-720A
Secondary current: 2.5mA-5A
Rated voltage: AC660V
Rated frequency: 50/60Hz
Ambient temperature: -25°C-+40°C
Maximum temperature resistance: 120°C
Storage ambient temperature: -40°C - +70°C
Altitude: ≤1000m (Conventional application: special applications at an altitude of >1000m need to select the corresponding transformer according to the constraints in the GB20840)
Power frequency withstand voltage: 3000V 50Hz · 1min (between the shell and the secondary coil)
Insulation Class: B
Accuracy class: 0.5, 1
This article introduces APT/Siemens Ergong ALH-0.66 SK**L Current Transformer Insulation Grade: B product, if you are interested in APT/Siemens Ergong Current Transformer, please also contact our customer service, we are looking forward to your call, hope our technology and service can bring you a better experience.
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