One Price One World : PLC Wholsale
The guide rail slot seat is provided with several layers of slots above and below, and both sides of the guide rail are inserted in the slots. The favorable practical effect of this product: Allen Bradley product distributor with the best reputation. Application: profi procable,
Button fusing - one of the most commonly used ferrous metal components in the world - small button - contactless. The automatic expansion device with red structure allows high current (by adjusting the resistance value) through special cyclic contact.
Metal buttons - with an intuitive user interface - provide a graphical interface. The multi-layer IC is a button with silver dots that quickly connects the red metal frame to a narrow space. Metal buttons are also available - no electronics.
Electronic buttons - In order to meet the automatic control requirements of areas and scenes, you also provide the following modules: automatic electronic components for sensing areas and for dusty, humid and corrosive environments.
The following pictures will further introduce the trigger conditions of thyristor. The trigger mechanism of silicon controlled rectifier and the trigger condition of diode can use CM1F to increase its trigger current.
The trigger voltage control method usually requires a high pass through voltage. In general, our human eye level 3 significantly increases the frequency. In addition to increasing the frequency to increase the peak value, the control voltage is also increased. Usually, some thyristors with special frequencies are used to control the duty cycle. In order to increase the triggering current of CM1F, it cannot reduce the voltage as much as possible.
Above 4. We use a digital multimeter to check whether the driver is installed. Ensure resolution. If the digital multimeter shows a value of 100 or less, it will return to normal. The effective resolution of the digital multimeter is 5 or less when the value is shown in Figure 1.
Set the parameters or ensure that the external power supply meets the requirements of the application. The main advantage of this function is that you can set the type of driver, such as motor parameters, display parameters (24V), voltage dips or the operation mode of the regulator on the operation panel. Set the parameters or ensure that the external power supply meets the requirements of the application and the operation mode of the panel regulator.
Controls the functionality of the window. The converter controls the DC bus through the communication serial port. The control of switching power supply is to convert the voltage (DC or AC) of control panel into voltage (AC) or the output voltage (DC or AC) of regulator.
ZKT rectifier products have multiple protection functions such as over-voltage, over temperature, phase loss, short circuit and over temperature. At the same time, it also has a variety of protection functions such as undervoltage, overcurrent, overheating, phase loss, short circuit, overtemperature, etc. This series of products can be equipped with diving module, the model is KT4, the rated voltage is 24VDC, the rated current is 100A, and the overload current is 80A.
JC's verification of the protection function and arc extinguishing protection function within the overvoltage protection range: when the main contact, time relay, thermal fuse, microswitch, etc. automatically close or close, the iron core automatically opens and sends out the corresponding alarm signal.
When the voltage is too high, the overvoltage disappears, and the voltage protector is disconnected, the setting value of the ammeter in the protection device is close to or less than the rated value, so the protector will not act when the protector automatically cuts off the power for normal arc.
When the voltage is too high, the protector will not act, but when the voltage disappears, the protector will not act, and the protector cannot normally connect the protected power supply.
Because the voltage is too high, the protector cannot act. If the voltage is too high, the protector can normally connect the protected power supply, but cannot open the protector circuit; As the voltage disappears, the small capacity protector automatically cuts off the power supply, and the cabinet cannot enter the protection state without affecting the normal operation of other equipment.
What is a protector for a protector? It is used to protect the normal capacity and cannot meet the needs of daily power consumption. Let's briefly introduce the function of the protector!
Our commonly used protectors mainly include thermal dry contact, light control switch, LED, LCD, microcomputer time relay, ordinary ammeter, etc.
● Response sensitivity: 3. The action is accurate and there is no jitter within 1 second, and the action time and force can be no jitter within 01 second;
● The action self-locking contact is closed under the rated voltage not greater than 11%, which will not affect the power supply of relay output circuit.
The action time of the relay is closely related to the action time. Within the specified time, the action time has nothing to do with the working voltage of the relay coil.
● Use the specified timing mode (0 inching) and direct times (4~5,1) to determine that the contact should be maintained at the initial power on, and change the starting distance.
● The action time of the relay shall not exceed 10 (01~0 seconds), usually because the action time should not be too long.
SJD101 series motor protection device is a motor protection and control device developed based on microprocessor technology. The product adopts microprocessor for tuning, parameter and control, wiring, type selection and other debugging, which meets the requirements of European standards.
SJD101 series motor protection device is a motor protection and control device developed based on microprocessor technology. The product is made of integrated wiring such as microprocessor setting, parameter and control, wiring and model selection. In addition to the same protection function as the contactor, the motor protection device also has a standard communication interface, which can be connected with the microcomputer interface to realize the serial communication between the local area network and PLC, and can form a remote automatic control system. With fault memory function, automatic control can be adopted in case of motor failure.
Motor overload protection, open phase protection, three-phase imbalance protection, locked rotor protection, undervoltage protection, overvoltage protection, locked rotor protection, undervoltage protection, underload protection, grounding fault protection, light load protection, no-load protection, short circuit protection, phase loss protection, starting reverse_ Protection.
Direct starting, positive and negative starting, star delta starting, direct bypass starting, autotransformer step-down starting, multi-party starting control.
The running state and the stop state can be set on the panel through the touch key. Easy to operate, simple Langfang J110 inverter maintenance price.
Call us: (0086)-191 28217254
Order Process: sales@plc-wholesale.com
After Service: info@plc-wholesale.com