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Company in the company 'Quality is like life Reputation such as Mount Tai ' The principle of 'User first, quality first, service first ' Of the case Purpose, will be committed to providing our clients with higher quality products, more sincere service, more worth Trust the commitment to high-quality products and dedicated service for customers convenience ,Quickly transfer our information and deliver to our products ,We are willing to join hands with the majority of users, and the times counterparts, for a better tomorrow!

QT7B Series master controller

1, An overview
QT7B Series master controller is used in our factory IEC standard ,digestion ,Absorption of advanced technology at home and abroad to develop and produce a new generation of master controller .It changed the traditional relay contactor control shortcomings ,Adopt the whole machine ,Rotary transformer ,Potentiometers and power supply modules and other self-control components to control the inverter ,Intelligent soft starter ,To achieve no speed ,brake.
This product has a small size ,Flexible operation ,High reliability ,Maintenance is simple and so on ,Especially for high control accuracy ,Frequent use ,Working environment (high temperature ,High dust ,High vibration ,Environmental relative humidity and so on )The place .After recent years in metallurgy ,mine ,electricity ,Coal mine ,Casting ,Ports and other industries ,Get the majority of users of praise.
A.It applies to communication 380V,DC 220V,Current 10AOf the multi-directional control loop.
B.Analog quantity controller ,Applicable to DC speed ,Axis control and angle ,Displacement ,Signal transmission and so on.
Structure overview
The master controller is operated by the control mechanism ,Cam control switch composed of two parts .The handles of the operating mechanism are rounded ,Square and square buttons with three forms ,The transmission of the mechanism is gear transmission .Through the operating handle action ,The gear drive ,Which drives the cams in the cam switch ,So as to realize the opening and closing operation of the cam switch contact group.
In order to avoid the equipment due to vibration and accidental collision so that the master controller malfunction ,The handle is equipped with a zero position for operation .Such as the lower hemisphere lifted after the clockwise rotation 70Lt; 0 & gt; C,The zero position self-locking does not work.
The maximum operating angle of the master controller handle is ± 42%Lt; 0 & gt; C,The maximum operating force is 20N,Control of the stalls for the positive and negative 0~6Optional file .An operating mechanism can be controlled at most 2Taiwan cam switch (Namely dual master controller ).When controlling two cam switches ,Handle can be used '+'or 'X'Shaped operations ,When controlling a single cam switch (Single master controller ),Only for '│'or '-'Shaped operation .Generally, the maximum number of contacts per cam switch is 12group ,Special circumstances can be added to 17group.

1.You will not be able to make goods after a few

A: Generally the next day after 4 orders shipped the next day, our large shipments, if anxious single contact online customer service instructions, thank you understand.

2.You can develop tickets Well?

A: You can develop a ticket, oh, general ticket no amount limit, value-added tax invoices over 3 thousand open oh.

3.Have not bought your product before, do not know how the quality

A: pro, we can rest assured that our warranty for one year, if there are any questions feel free to contact us

4.What time you send courier, a few days to arrive

A: We express the cooperation of tact, every day, in the pass, Huitong, Debang, in the small pieces of hair, more than 20 kg of the proposed hair logistics, freight cost. 3 days or so. Remote areas: 5-6 days.

Company Name: Yueqing Kay, such as electrical appliances

Hotline: 13587450647 He Jingli

QQ / micro letter: 1192132724

Lifting accessories, outdoor waterproof electrical, waterproof junction box, trip switch, float switch and low-voltage electrical wholesale please look for Kay, such as electrical appliances.

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