Hangzhou Juhua Technology Co., Ltd
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    No. 9 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, China (Future Science and Technology City)
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JH-E2 series thyristor switching switch
The JH-E2 series high-power contactless switch is an intelligent control execution component widely used for fast and frequent switching of capacitor
Product details

Product advantages:

The JH-E2 series high-power contactless switch is mainly composed of a control circuit, a synchronization circuit, a trigger circuit, and a drive circuit. The control circuit adopts optoelectronic isolation technology, and the drive circuit adopts imported anti parallel thyristor modules, which have the characteristics of stable operation and strong anti-interference ability. After the controller sends out a control signal, the thyristor conducts or cuts off at the zero crossing point, thereby achieving the input and disconnection of the corresponding capacitor.

Adopting a dedicated trigger control circuit. The trigger pulse output by the trigger board has high symmetry and strong anti-interference ability. The trigger board consists of power supply circuit, conduction ratio setting circuit, conduction ratio period setting circuit, zero crossing detection circuit, input signal conversion circuit and other units. Compared with traditional triggering circuits, it has the characteristics of stable and reliable zero crossing triggering, strong anti-interference ability, and high triggering power.

The voltage withstand of switch contacts is greater than AC 3500V (DC 5000V), the current withstand is greater than 100 times the rated current, and the rated switching times are more than 1 million times.


Product selection:

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External dimensions

1、 Embedded installation method:

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2、 The installation method of the guide rail is as follows: (1) The horizontal beam hole spacing is 142mm;
(2) The distance between the upper and lower crossbeam holes is 164mm;
(3) Install screws with M6.


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Successful operation!

Successful operation!

Successful operation!