Купить control and protection of vsc based multi terminal dc networks цены акции стоимость скидки продажа


Jtron 2M542AH Stepper Motor 57 / 86 Driver Board for Engraving Machine - Black Jtron 2M542AH Stepper Motor 57 / 86 Driver Board for Engraving Machine - Black Новинка

Jtron 2M542AH Stepper Motor 57 / 86 Driver Board for Engraving Machine - Black

2864.96 руб.
1. The main driver of 57 86-type two-phase hybrid stepping motor 2. The number of subdivision 14 species the maximum number of steps is 256 subdivision; 3. The operating current range of 1.0A~6A output current total have 11 files; 4. With automatic current control function the current flow is adjustable semi-automatic this feature is no other drives of the same type which can adjust the intensity of the motor locked when no impulse control. 5. The drive voltage DC power supply. Operating voltage: DC 18~85V voltage do not exceed the maximum operating voltage it is recommended to use a DC 60V or less. 6. This paragraph has driven decay mode adjustment function this function is the same type of drive is not the other it can better match the different motors vibration and noise will be reduced to the lowest. 7. With undervoltage and overvoltage protection. Function Description: Output current setting: the potentiometer setting driver output current the output current total have 11 files. The number of subdivision setting: The SW1-SW4 this four dial switch to set the number of micro-step subdivision the drive which has 14 files micro-step. When users set the micro-step you should stop the drive to run. Automatic current function: Users can through SW7 SW8 to set the drive automatic semi-flow feature. Attenuation setting: the SW5-SW6 This two DIP switches to set the drive decay modes. Signal Interface: PUL + and PUL-control pulse signal positive terminal and a negative terminal; DIR + and DIR-signal for the direction of the positive terminal and a negative terminal; EN + and EN- is the enable signal of the positive terminal and a negative terminal. Motor Interface: A + and A- connected to the positive and negative terminal of the stepper motor A phase winding; B + and B- connected to the positive and negative terminal of the stepper motor B phase winding. When the A B two-phase windings exchange can reverse the motor direction. Power Interface: V + connected to the supply positive V- connected to the supply of negative positive and negative not reversed. Indicator: drive has red and yellow these two kinds of lights the green light for the power indicator light when the drive is powering the green light on; Red is a warning indicator in the protection of the state the light is on. Installation instructions Can be vertical or horizontal installation installation should make it close to the metal cabinet to facilitate heat dissipation. Scope of application Mainly used to drive 57 86 of the 2 phase stepper motor. On the strength location has certain requirements of the occasion to achieve precise control such as CNC feeding machine CNC cutting machine. Computer engraving machine CNC lathe CNC.
ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black Новинка

ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black

331.21 руб.
Based on a current sensor module and based on the principle of the hall current which convert current into an analog voltage output; MCU (Arduino UNO R3) that includes AD converter can be read out and converted into measured current value; Suitable for SCM system powered by 5V power supply; Can measure AC and DC; Widely used in over-current detection current monitoring and other occasions.
Mini RGB WiFi LED Controller Multi-Color LED Strip Light Wireless Control Mini RGB WiFi LED Controller Multi-Color LED Strip Light Wireless Control Новинка

Mini RGB WiFi LED Controller Multi-Color LED Strip Light Wireless Control

1300.59 руб.
This controller is designed for LED strip, module etc. After easy installation and settings, you can use you Phone (iOS or Android system) to control the light. The remote control distance reaches 30 meters indoor and more than 60 meters outdoor. It let us control LED more convenient and humanity! LED WiFi Controller It is based on traditional infrared and radio frequency controller. It was born with newest WiFi technology in controller line. A Variety of Color Optional You can choose from a wide range of color option to suit your party or your mood. WiFi Remote Control Just use a phone whose run Android OS or iSO, we can control LED directly. Long Remote Control Distance You can control the strip light on your phone through the controller and app. 30 meters for indoor and more than 60 meters for outdoor. Specification Model FC-PB-WIFI01 Voltage DC 12V - 24V Remote Control Indoor-within 30m, Outdoor-within 60m Suitable Phone OS iOS version 6.0 above or Android 2.2 version above. Receiving sensitivity 802.11b DSSS(-5dBm), 802.11b CCK (-10dBm), 802.11g OFDM(-15dBm) Software Language English, Chinese. Working Temperature -20 - 60 degree Output Channel 3CH/RGB Product Weight 65g Package Content 1 x Mini RGB WiFi LED Controller
ZnDiy-BRY DC12V 4CH Multi-functional Wireless Controller + 4 Buttons Remote Control ZnDiy-BRY DC12V 4CH Multi-functional Wireless Controller + 4 Buttons Remote Control Новинка

ZnDiy-BRY DC12V 4CH Multi-functional Wireless Controller + 4 Buttons Remote Control

822.7 руб.
This product covers application ranging from simple domestic remote control to autonomous control; Extremely easy to set up and use; It's applied to the annunciator of family car motorcycle etc. These remote controls are designed to control a wide variety of electronic devices with a wireless signal.
6V - 90V 15A Control PWM DC Motor Speed Regulator Controller Switch 6V - 90V 15A Control PWM DC Motor Speed Regulator Controller Switch Новинка

6V - 90V 15A Control PWM DC Motor Speed Regulator Controller Switch

5.55 руб.
Speed Controller is available now from our US and UK warehouse Free shipping to US and UK in 3-6 business days ship to Other European countries in 7-10 days 6V - 90V 15A Pulse Width Control PWM DC Motor Speed Regulator Controller Switch Description: The DC Motor Speed Controller allows controlling direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0% ~ 100%. The motor speed controller can provide a continuous current of 10A to your DC motor or other DC load. The circuit also includes a 20A fuse, with reverse connection of power supply and control voltage over-voltage protection function. Feature: Input supply voltage: DC 6V ~ 90V The maximum output power: 1000W The maximum continuous output current: 10A The overload and short circuit protecting current is 15A PWM frequency: 16KHz Duty Cycle adjustable: 0% ~ 100% The operation environment temperature: -20C ~ 40C The 20A fuse with reverse connection of power supply and control voltage over-voltage protection function Can adjust the speed by the external 0V ~ 5V signal Size: 64 x 59 x 28mm Note: This can NOT be used to the BRUSHLESS motor. The use of 0V ~ 5V external voltage control line description: The speed regulator supports the use of an external DC voltage control. Using the following steps: --First, remove potentiometer. (you may take it down from one side of the circuit board or potentiometer side down under your need); --Second, connecting 0V ~ 5V DC control signal to the middle pin marking 0V ~ 5V; --Third, connecting the earth wire of 0V ~ 5V DC control signal to the connecting piece on the pin marking GND; Package included: 1 x 6V ~ 90V 15A DC motor speed regulator
Jtron M542V 42/57-Type Two-Phase Stepper Motor Driver - Black Jtron M542V 42/57-Type Two-Phase Stepper Motor Driver - Black Новинка

Jtron M542V 42/57-Type Two-Phase Stepper Motor Driver - Black

3678.79 руб.
Product Overview M542V2.0 type drive motor has a lower heat noise and higher running smoothly primarily driven 42 57-type two-phase hybrid stepping motor. Micro-step subdivision have 15 species the maximum number of steps to 25000Pulse/rev; their work peak current range of 1.0A~4.2A output current total have eight files the current resolution is about 0.45A; with automatic half current overvoltage and overcurrent protection functions. The drive is a DC power supply recommended operating voltage range of DC 24~36V voltage does not exceed DC 50V not less than DC 20V. Drive function Micro-step the number of subdivision settings: Drive function Micro-step subdivision the number of settings: By the SW5-SW8 four DIP switches to set the number of micro-step subdivision the drive which has 15 files micro-step. When users set the micro-step you should stop the drive to run. Output current setting: the SW1-SW3 three dial switch to set the driver output current the output current total of eight files. Automatic half current function: Users can set up automatic half current function drives through SW4.Off represents the quiescent current is set to half the dynamic current on represents a static current and dynamic current of the same. General applications should take SW4 set to off that the motor and the drive to reduce fever increased reliability. After a burst of about 0.4 seconds to stop automatically reduced to about half of the current (60% of the actual value) reduced to 36% of the theoretical heat. Signal Interface: PUL + and PUL-control pulse signal positive terminal and a negative terminal; DIR + and DIR-signal for the direction of the positive terminal and a negative terminal; ENA + and ENA-enable signal to the positive terminal and a negative terminal. Motor Interface: A + and A- connected to the positive and negative terminal of the stepper motor A phase winding; B + and B- connected to the positive and negative terminal of the stepper motor B phase winding. When the A B two-phase windings exchange can reverse the motor direction. Power Interface: DC power supply operating voltage range is recommended for the DC 20~50V Power greater than 100W. Indicator: drive has red and yellow these two kinds of lights when the drive is powering the green light on; Red is a fault indicator when an overvoltage overcurrent fault the fault lights lit. After the fault is cleared the red light is off. When a drive fails only the power on again and re-enabled in order to clear the fault. Installation Instructions Installation pitch of 112mm both horizontal and vertical installation we recommend using the vertical installation. When installed it should be close to the metal cabinet to facilitate cooling.
Jtron 4 String Iron Phosphate Lithium Battery Protection Board - Blue Jtron 4 String Iron Phosphate Lithium Battery Protection Board - Blue Новинка

Jtron 4 String Iron Phosphate Lithium Battery Protection Board - Blue

364.33 руб.
The protection board uses lithium iron phosphate rechargeable battery protection IC; 1. High-accuracy voltage detection circuit; 2. The terminal is connected charger with high withstand voltage devices; 3. Built-in three-stage overcurrent detection circuit (overcurrent 1 overcurrent 2 load short circuit); 4. Through the MOS transistor can control the battery charging and discharging; 5. Low standby current consumption. Welding Point: B + Connected battery cathode; B-Connected the battery negative; B1 Connected battery connection point between 1 and cell 2; B2 then the battery connection point between 2 and 3 batteries; B3 battery is connected to the battery connection points 3 and 4; P + Connected charge / discharge upright pole (charging terminal / discharge terminal shared); P-Connected charge / discharge terminal negative (charging terminal / discharge terminal share). Note: 1. Note that the input and output voltage and load current conditions the protection board power consumption does not exceed the allowable Power dissipation electrical parameters; 2. Pay particular attention to the load current can not work long hours between maximum continuous operating current and over-current protection current; 3. The situation is not likely to occur when you connect the battery discharging. In this case connect the charger can be restored to normal operation; 4. The battery over-charge and over-discharge of the battery mixed together in series the protective plate and the overcharge state of over-discharge state the battery can not be charged and discharged; 5. The protection board built-in electrostatic protection circuit but please do not hand protection when working in electrical panels to touch the plate so as to avoid damage from static electricity protection board.
NC690W Multi-User LAN Network Workstation Terminal - Black NC690W Multi-User LAN Network Workstation Terminal - Black Новинка

NC690W Multi-User LAN Network Workstation Terminal - Black

2880.93 руб.
Color: Black - Quantity: 1 - Operating system: Win CE 6.0 - Processor: ARM11 800MHz - Memory: 128MB - Capacity: 128MB - Display: 640 x 480 800 x 600 1024 x 768 1280 x 1024 and 1440 x 900 - Network: LAN wireless Wi-Fi function - Audio format: AC3 OGG MPC WMA MP3 etc - Image format: JPG JPEG GIF PNG - Support OS: Win2000 / Win XP / Win2000 Server/ Win2003 Server / Win2008 Server / Vista / Win7 and Linux - Power: AC 100~250V 50~60Hz (input); DC 5V 2A (Output) - Microphone: No - Language: Chinese Spanish French Swedish German English Italian Japanese Korean Dutch Portuguese - A host driven computer use independently of each other. - Package includes: - 1 x Network terminal - 1 x Antenna - 1 x 2-Flat-Pin plug power charger (100~240V / 145cm) - 2 x Screws - 1 x Stand - 1 x CD CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.168539.rar
Produino 1-CH 5V 30A Relay Module w/ Optocoupler Isolation - Deep Blue Produino 1-CH 5V 30A Relay Module w/ Optocoupler Isolation - Deep Blue Новинка

Produino 1-CH 5V 30A Relay Module w/ Optocoupler Isolation - Deep Blue

295.13 руб.
1-CH 30A high current relay supports high / low level trigger; - Completely isolated with optocouplers relay control terminal voltage can be powered independently; - High quality 30A relay normally open interfaces Maximum load: AC 250V / 30A DC 30V / 30A; - Using SMD optocoupler isolation strong driving ability stable performance; trigger current 5mA; - Working voltage: 5V; - Module can be set high or low triggered by jumper - Relay control terminal voltage and trigger terminal voltage jumpers can be powered completely isolated before and after class to do after two different voltage requirements (such as a relay with 24V trigger with 5V) - Fault-tolerant design even if the control line is broken the relay will not operate - Power indicator (green) relay status indicator (red) - User-friendly interface design all interfaces can be connected directly via terminal wiring leads very convenient - Module size: 50mm x 33mm x 24mm - Static current: 5mA - Maximum current: 190mA - Trigger current: 2~4mA Module interface - DC+: DC power supply module is positive (positive terminal voltage trigger) - DC-: DC power supply module is negative (negative terminal voltage trigger) - IN: Signal trigger terminal (same as the default trigger voltage power supply) - JD+: Relay control terminal voltage positive - JD-: Relay control terminal voltage negative - JD+ & DC+ shorted with a jumper cap DC- and JD- shorted with a jumper cap the same trigger terminal and relay control terminal voltage - When the jumper is connected with the L side IN terminal is low trigger when connected H is a high end trigger - Normally closed (NC): Relay normally closed terminal - COM: Relay public terminal - Normally open (NO); Relay normally open terminal
Magnet Micro USB Data Charger Cable Magnet Micro USB Data Charger Cable Новинка

Magnet Micro USB Data Charger Cable

224.16 руб.
Go anywhere to charge your Apple devices with this Magnet Micro USB Data Charger Cable, which is compatible with iPhone 5/5c/5s/6/6plus/6s/6s plus, iPad mini/air. It boasts a unique combination of both metal and magnetism. Equipped with a safe power supply, preventing over - charging and over - discharging, limiting current and short circuit protection etc. multi-ply protection, safe and trusty. Features Compatible with iPhone 5/5c/5s/6/6plus/6s/6s plus, iPad mini/air. Unique combination of both metal and magnetism. Fully charging your device in high speed and sync data in high transmission. Intelligently recognizing all kinds of devices. Compatible with PK. LED indicator for indicating charging status. High safety chip. Preventing over - charging and over - discharging, limiting current and short circuit protection etc. multi-ply protection. PVC cable, durable and lasting. Convenient to carry, suitable for travel and business trip. Specifications Input DC 5V Output DC 5V output current 2400mHa Transfer Rate 85%~95% Product Weight 30g Package Weight 50g Package Size 22 x 15 x 2cm Package Include 1 x Cell Phone Accessories
Wireless Intelligent Home Security Protection Burglar Alarm - White (1 x AAA) Wireless Intelligent Home Security Protection Burglar Alarm - White (1 x AAA) Новинка

Wireless Intelligent Home Security Protection Burglar Alarm - White (1 x AAA)

1951.77 руб.
System Overview: This alarm consists of main engine of alarm and various wireless-connected accessories. When people enter the defense region illegally the main engine will give sound of sirens and call the hosts so hosts can return home or inform neighboring relatives to cope with the instantly. Also they can monitor the sound on the spot. Features: Anti-interfere function. When someone interferes it with same frequency the control unit will activate siren to alarm. Support anti-decode with remote control 6 programmable Defense zone available with status LED. The control panel can register 99 sensors and detectors. Every defense zone can set independently arm disarm delay alarm and so on. Have the function of one-key arm. User can start Home arm or Out arm freely by keeping pressing one key on remote control to satisfy your need. Can set the reminder sound of defense zones. Will remind users of remembering arm the alarm system when going out. It stores 2 groups of monitoring center and 6 groups of user phone numbers to dial out and play the recorded message if there is an alarm. Can arm/disarm with remote control or keypad on the control panel Can arm/disarm / listen-in by calling the host phone number.(The phone numbers of control panel). Have the function of reminder for circuitry failure. For example if telephone line is cut or short the control panel will alarm. Have inbuilt backup battery and can continue to work and last for 8---10 hours when electricity is cut or in failure. With international Ademco Contact ID can work with the monitoring center Applicability Area: Applies widely to banks stores warehouses offices and home it has many kinds of protection abilities like anti-theft anti-robbery fire prevention gas leakage protection and most important emergency calls.

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1. The main driver of 57 86-type two-phase hybrid stepping motor 2. The number of subdivision 14 species the maximum number of steps is 256 subdivision; 3. The operating current range of 1.0A~6A output current total have 11 files; 4. With automatic current control function the current flow is adjustable semi-automatic this feature is no other drives of the same type which can adjust the intensity of the motor locked when no impulse control. 5. The drive voltage DC power supply. Operating voltage: DC 18~85V voltage do not exceed the maximum operating voltage it is recommended to use a DC 60V or less. 6. This paragraph has driven decay mode adjustment function this function is the same type of drive is not the other it can better match the different motors vibration and noise will be reduced to the lowest. 7. With undervoltage and overvoltage protection. Function Description: Output current setting: the potentiometer setting driver output current the output current total have 11 files. The number of subdivision setting: The SW1-SW4 this four dial switch to set the number of micro-step subdivision the drive which has 14 files micro-step. When users set the micro-step you should stop the drive to run. Automatic current function: Users can through SW7 SW8 to set the drive automatic semi-flow feature. Attenuation setting: the SW5-SW6 This two DIP switches to set the drive decay modes. Signal Interface: PUL + and PUL-control pulse signal positive terminal and a negative terminal; DIR + and DIR-signal for the direction of the positive terminal and a negative terminal; EN + and EN- is the enable signal of the positive terminal and a negative terminal. Motor Interface: A + and A- connected to the positive and negative terminal of the stepper motor A phase winding; B + and B- connected to the positive and negative terminal of the stepper motor B phase winding. When the A B two-phase windings exchange can reverse the motor direction. Power Interface: V + connected to the supply positive V- connected to the supply of negative positive and negative not reversed. Indicator: drive has red and yellow these two kinds of lights the green light for the power indicator light when the drive is powering the green light on; Red is a warning indicator in the protection of the state the light is on. Installation instructions Can be vertical or horizontal installation installation should make it close to the metal cabinet to facilitate heat dissipation. Scope of application Mainly used to drive 57 86 of the 2 phase stepper motor. On the strength location has certain requirements of the occasion to achieve precise control such as CNC feeding machine CNC cutting machine. Computer engraving machine CNC lathe CNC.
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