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
The highest level of 5P20 meets the maximum protection requirements of low-voltage circuits.
The primary side current can be up to 6300A.
A variety of specifications are available, suitable for different installation environments.
The shell is made of environmentally friendly PC material.
parameter
Meets Criteria: GB20840
Primary current: 200A-6300A
Secondary current: 5A/1A
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: E
Accuracy class: (protective transformer) 5P5, 5P10, 5P15, 5P20, 10P5, 10P10, 10P15,
This article introduces APT/Siemens 2D ALH-0.66 III-P current transformer rated voltage: AC660V products, if you are interested in APT/Siemens 2D 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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