Frequency Conversion Version

Your Professional Frequency Conversion Version Supplier

 

 

Joytech is committed to becoming a leading global manufacturer of access control automation. The company specializes in the research, development, and manufacturing of high-end intelligent drive systems for access control. Its product line includes sliding gate operators, swing gate operators, garage door operators, industrial door operators, high-speed door operators, servo barrier gates, and DC brushless barrier gates. The company provides integrated solutions and core drive technology support for applications such as intelligent access and smart parking management.

 

 
 
Why Choose Us

 

Globally Recognized
During 16-year history, we've possessed quality certificates ISO9001:2008 International Quality System, ISO14001:2015 Environmental Management System and OHSAS18001:2007 Occupational Health&Safety Management System, all products have been certified by CE and CCC.

 

Quality Assurance
We Strict quality control, flexible MOQ, efficient production, ready to ship in 15 days for MOQ300.

 

Global Markets
With stable product quality and professional service, Joytech has established long-term partnerships with customers in over 110 countries and regions around the world.

 

Achievements
Leveraging our profound technical expertise and continual innovation capabilities, we've established business relations with more than 300 overseas customers, helped them achieve significant improvements.

 

Function of Frequency Conversion Version
 

Speed Regulation Function: Frequency Conversion Version can change the speed of the motor by adjusting the frequency of the power supply. This is very important for applications that require flexible speed control, such as in industrial production, where different production processes may require different speeds.

 

Energy Saving and Consumption Reduction: Frequency Conversion Version inverters achieve effective control of power consumption by adjusting the motor speed. In the case of lighter loads, lowering the motor speed can reduce energy consumption and improve energy utilization efficiency, thus achieving the purpose of energy saving.

 

Smooth Starting: The Frequency Conversion Version can realize the smooth starting of the motor, avoiding the shock and stress that the motor may face during the traditional direct starting, and prolonging the service life of the motor.

 

Precise Control: The frequency inverter provides precise motor control, and can realize constant speed, timing control, positioning control, and other functions as needed. This is especially important for some systems with high requirements for motion control.

 

Reduce Mechanical Loss: By adjusting the speed of the motor, the frequency inverter can reduce friction and loss in the mechanical system and improve the efficiency of the system.

 

Improve the Quality of Power Grid: When adjusting the motor operation, the Frequency Conversion Version can reduce the impact of the motor on the power grid, and reduce harmonics and the peak value of the current, which helps to improve the power quality of the power grid.

 

 

Technical parameters

 

 

Model

HSD750

HSD750S

HSD1500

HSD1500S

Motor protection class

IP54

IP54

IP54

IP54

Work duty

S3,25%

S3,25%

S3,25%

S3,25%

Controller protection class

IP65

IP65

IP65

IP65

Power supply

220V,50Hz

380V,50Hz

220V,50Hz

380V,50Hz

Motor power

750W

750W

1500W

1500W

Rated speed

2800rpm

2800rpm

2800rpm

2800rpm

Rated current

4.2A

2.6A

6A

3.7A

Standard reduction ratio

20:1

20:1

20:1

20:1

Max. door moving speed

2m/s

2m/s

2m/s

2m/s

Max. door surface

15m2

30m2

25m2

50m2

Frequency converter type

220V, 1.5KW

380V, 1.5KW

220V, 2.2KW

380V, 2.2KW

Control voltage

DC24V

DC24V

DC24V

DC24V

Adjustable frequency

0-100Hz

0-100Hz

0-100Hz

0-100Hz

Absolute encoder

64 cycles

64 cycles

64 cycles

64 cycles

Release method

Hand crank

Hand crank

Hand crank

Hand crank

Environmental temperature

-20℃―+50℃

-20℃―+50℃

-20℃―+50℃

-20℃―+50℃

Motor size

220X140X420 mm

240X160X470 mm

Motor weight

11.5Kg

15Kg

Control box size

390X280X180 mm

390X280X180 mm

Control box weight

9.25Kg

9.25kg

 

Working principle of Frequency Conversion Version

Rectification (AC to DC):

Input grid AC power is passed through a diode or thyristor bridge rectifier, converting the alternating current into pulsating Direct Current (DC).

Filtering (Smoothing):

The pulsating DC is sent through an intermediate DC link, which includes large capacitors and inductors. This filters out ripples, providing a stable, smooth DC voltage.

HSD750/1500/1750S/1500S High-speed Door Opener
HSD PVC High Speed Roller Shutter

Inversion (DC to AC):

High-speed semiconductor switches (typically IGBTs—Insulated Gate Bipolar Transistors) rapidly turn the DC power on and off. By varying the switching frequency and using Pulse Width Modulation (PWM), the system reconstructs a simulated AC wave at an entirely new frequency.

Control:

A microprocessor monitors motor load or system requirements and adjusts the output frequency in real time.

 

Applications of Frequency Conversion Version

 

Aviation and Military 

These industries require 400Hz systems, and the majority of these aviation and military systems operate on this frequency.

01

Railway 

Railway equipment and signaling systems may use frequencies such as 25Hz, 91.66Hz, or 100Hz.

02

Marine Applications 

Terminal and ship connections require shore power converters to enable power of variable frequencies.

03

Laboratories and Testing 

The majority of laboratory and test applications require frequency converters in order to support special or varying frequency requirements.

04

Hydropower 

Hydroelectric power stations deliver some power in 25Hz, so frequency converters are necessary to connect other systems.

05

 

 
Maintain of Frequency Conversion Version
 
01/

Regular Visual Inspections
Regularly inspect your frequency converter for signs of wear, damage, or overheating. Look for discoloration, burnt marks, or physical damage on the converter and its components.

02/

Clean the Unit
Dust and debris can accumulate inside the frequency converter, leading to overheating and reduced efficiency. Regularly clean the unit using compressed air to remove dust from the vents, cooling fans, and internal components.

03/

Monitor Operating Temperature
Frequency converters are sensitive to temperature changes. Operating them in extreme temperatures can shorten their lifespan. Ensure that the ambient temperature around the frequency converter stays within the manufacturer’s recommended range.

04/

Check and Tighten Connections
Loose electrical connections can cause voltage drops, leading to inefficient performance and potential damage to the frequency converter. Periodically check and tighten all electrical connections, including power and control wiring.

05/

Update Firmware and Software
Manufacturers often release firmware and software updates to enhance the performance and reliability of frequency converters. Regularly check for updates and install them as necessary.

06/

Perform Regular Function Tests
Conduct regular functional tests to ensure that the frequency converter operates correctly. Check for proper start-up and shutdown sequences, and monitor the performance during operation.

 

 

FAQ

 

 

Q: How does frequency conversion work?

A: A Static Frequency Converter utilizes a double conversion process with a rectifier that changes the AC input to DC. After that, the inverter converts it back to an AC output. And Finally, wave shapes the frequency (and output voltage if necessary) which results in a re-created sine wave.

Q: Why is conversion rate important?

A: A high conversion rate means that you are advertising to the right audience, increasing the likelihood that they will spend money on your products and services. This in turn means that you end up with a higher return on investment (ROI) on marketing campaigns, all while boosting profits and growing your customer base.

Q: Can I unclog a converter myself?

A: To clean a catalytic converter, you can either add a cleaner to your gas tank that'll work its way through the exhaust system or perform a more comprehensive wash that requires the removal of your converter.

Q: What is the purpose of a frequency converter?

A: The main purpose of using a frequency converter is to convert the electrical frequencies of one device to another one. The need for this comes from many countries having different base frequencies than others. For example, the United States uses 60Hz, while many European countries use 50 Hz.

Q: Does cleaning a converter really work?

A: A high-quality catalytic converter cleaner does not replace a damaged converter, but when used correctly and early enough, it can restore flow efficiency, improve emissions performance, stabilize idle quality, and improve overall engine response.

As one of the most professional frequency conversion version manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale cheap frequency conversion version made in China here from our factory. Customized orders are welcome.

frequency conversion version, remote control industrial door opener
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