China Custom Long-Life Design Variable Speed Drive Variator Frequency Drive Mini Inverter 1.5kw VFD for Pump

Product Description

Long-Life Design Variable Speed Drive Variator Frequency Drive Mini Inverter 1.5kw VFD for Pump

Product Description

Three-phase AC  340V-460V  0.75kW-710kW

660V-690V  18.5kW-800kW

The EM760 series inverter is a high-performance vector control inverter launched by SINEE, which integrates the synchronous motor drive and asynchronous motor drive. It supports three-phase AC asynchronous motors and permanent magnet synchronous motors; drive control technologies, such as the improved vector VF control technology (VVF), speed sensorless vector control technology (SVC) and speed sensor vector control technology (FVC); speed output and torque output; Wi-Fi access and background software debugging; expansions such as I/O expansion cards, communication bus expansion cards and PG cards.

Features of the EM760 series Frequency Converter:
1.Standard built-in C3 filter to meet the high requirements of electromagnetic compatibility
2.Built-in DC reactor to reduce input current distortion and increase the power factor
3.Standard LCD panel, easy to operate
4.Integration of the permanent magnet synchronous motor / asynchronous motor / permanent magnet
synchronous reluctance motor / high-speed motor drive
5.Mainstream bus expansion cards: PROFINET, CANopen, EtherCAT
6.PG cards: OC, differential, UVW, resolver PG card, sine and cosine PG card

Product Parameters

 

Item Specification
Power supply Rated voltage of power supply Three-phase 340V-10% to 460V+10% 50-60Hz ± 5%; voltage unbalance rate: <3%
Output Maximum output voltage The maximum output voltage is the same as the input power voltage.
Rated output current Continuous output of 100% rated current
Maximum overload current G model: 150% rated current for 60s P model: 120% rated current for 60s (2kHz carrier; please derate for carriers above this level)
Basic control  Driving mode V/F control (VVF); Speed sensorless vector control (SVC) Speed sensor vector control (FVC)
Input mode Frequency (speed) input, torque input
Start and stop control mode Keyboard, control terminal (two-line control and three-line control),communication
Frequency control range 0.00~600.00Hz/0.0~3000.0Hz
Input frequency resolution Digital input: 0.01Hz Analog input: 0.1% of maximum frequency
Speed control range 1:50 (VVF), 1:200 (SVC), 1:1000 (FVC)
Speed control accuracy ±0.5% (VVF), ±0.2% (SVC), ±0.02% (FVC)
Acceleration and deceleration time 0.01s~600.00s/0.1s~6000.0s/1s~60000s
Voltage/frequency characteristics Rated output voltage 20%~100% adjustable, reference frequency 1Hz~600Hz/3000Hz adjustable
Torque boost Fixed torque boost curve, any V/F curve optional
Starting torque 150%/3Hz (VVF), 150%/0.25Hz (SVC), 180%/0Hz (FVC)
Torque control accuracy ±5% rated torque (SVC), ±3% rated torque (FVC)
Self-adjustment of output voltage When the input voltage changes, the output voltage will basically remain unchanged.
Automatic current limit Output current is automatically limited to avoid frequent overcurrent trips.
DC braking Braking frequency: 0.01 to maximum frequency Braking time: 0~30S Braking current: 0%~150% rated current
Signal input source Communication, multi-speed, analog, high-speed pulse, etc.
Input and output  Reference power supply 10.5V±0.5V/20mA
Terminal control power 24V/200mA
Digital input terminal 7 (standard configuration X1~X7) + 3 (extension card X8~X10)-channel digital multi-function inputs: X7 can be used as a high-speed pulse input terminal (F02.06 = 35/38/40); X1~X6 and X8~X10, totally 9 terminals that can only serve as ordinary digital input terminals
Analog input terminal 3 (standard configuration AI1 ~ AI3) + 1 (extension card AI4)-channel analog input: 1-channel AI1: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.62; 2-channel AI2/AI3: support 0 ~ 10V or 0~ 20mA or 4~ 20mA, optional for selection by using function code F02.63 and F02.64 is optional; 1-channel AI4: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.65
Digital output terminal 2 (standard Y1/Y2) open-collector multi-function outputs + 2 (R1: EA/EB/EC and R2: RA/RB/RC) relay multi-function outputs + 2 (extension card) (R3: RA3/RC3 and R4: RA4/RC4) relay multi-function outputs Maximum output current of the collector: 50 mA; Relay contact capacity 250VAC/3A or 30VDC/1A, with EA-EC and RA-RC normally open, EB-EC and RB-RC normally closed; RA3-RC3, RA4-RC4 normally open
Analog output terminal 2-channel (M1/M2) multi-function analog output terminals to output 0~10V or 0~20mA or 4~20mA, optional for selection by using function codes F03.34 and F03.35
Operation panel LCD display The LCD digital tube displays relevant information about the inverter.
Parameter copying Parameter settings of the inverter can be uploaded and downloaded for fast parameter copying.
Protection Protective Function Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, overspeed, load loss, external fault, etc.
Use conditions Location Indoor, at an altitude of less than 1 km, free of dust, corrosive gases and direct sunlight
Applicable environment -10ºC to +50ºC, derating by 5% per 1ºC increase above 40ºC, 20% to 90%RH (non-condensing)
Vibration Less than 0.5g
Storage environment -40ºC~+70ºC
Installation method Wall-mounted, floor-standing electrical control cabinet, through-wall
Protection level Protection level Standard IP21/IP20 (remove the plastic cover at the top of the plastic case)
Cooling method Cooling method Forced air cooling

 

Installation Instructions

 


Company Profile

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Application: General Transducer
Output Type: Triple
Principle of Work: Vector Control Transducer
Switch Mode: PWM Control
Main Circuit Type: Voltage
Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
Customization:
Available

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variator

What maintenance practices are recommended for variators to ensure optimal performance?

To ensure optimal performance and longevity of variators, certain maintenance practices are recommended. These practices focus on regular inspections, proper lubrication, and adherence to manufacturer guidelines. Here’s a detailed explanation of the maintenance practices recommended for variators:

1. Regular Inspections:

Regular inspections are essential to identify any signs of wear, damage, or abnormal operation in variators. Inspect variators visually for leaks, loose fasteners, or any visible damage. Pay attention to abnormal noises, vibrations, or changes in performance, as these could indicate potential issues. Regular inspections allow for early detection and timely resolution of problems, preventing further damage and ensuring optimal performance of variators.

2. Lubrication:

Proper lubrication is crucial for the smooth operation and longevity of variators. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants. Ensure that the variator is well lubricated, paying attention to the bearings, gears, and other moving parts. Insufficient lubrication can lead to increased friction, wear, and heat generation, compromising the performance and lifespan of variators. Regularly check the lubricant levels and top up or replace the lubricant as per the manufacturer’s specifications.

3. Cleaning and Debris Removal:

Keep variators clean and free from debris, dirt, and contaminants. Regularly inspect and clean the variator housing, cooling fins, and vents to ensure proper airflow and cooling. Remove any debris or foreign objects that may have entered the variator and could interfere with its operation. Accumulated debris can impede heat dissipation and interrupt the smooth movement of components, affecting the performance and reliability of variators.

4. Belt/Chain Inspection and Adjustment:

If the variator is part of a belt or chain-driven transmission system, it’s important to inspect and maintain the belts or chains. Check for signs of wear, damage, or improper tension. Replace worn or damaged belts or chains promptly, and ensure proper tension according to the manufacturer’s specifications. Incorrect belt/chain tension can lead to slippage, reduced power transmission efficiency, and premature wear on variators. Regular inspection and adjustment of belts or chains contribute to optimal performance and longevity of variators.

5. Temperature Monitoring:

Monitor the operating temperature of variators regularly. Excessive heat can be detrimental to variator performance and lifespan. Ensure that variators are operating within the recommended temperature range specified by the manufacturer. If the operating temperature exceeds the acceptable limits, investigate and address the underlying causes such as insufficient cooling, excessive friction, or overloading. Proper temperature management helps to prevent overheating, component degradation, and premature failure of variators.

6. Adherence to Manufacturer Guidelines:

Follow the maintenance guidelines provided by the variator manufacturer. Manufacturers often provide specific maintenance schedules, procedures, and recommendations for their variator models. Adhere to these guidelines regarding inspections, lubrication, cleaning, and any other maintenance requirements. Manufacturers’ guidelines are based on extensive testing and expertise, ensuring that the variators perform optimally and have a longer service life when proper maintenance practices are followed.

7. Professional Servicing:

For complex maintenance tasks or major repairs, it is advisable to seek professional servicing from authorized technicians or service centers. Trained professionals have the expertise, tools, and knowledge to perform intricate maintenance procedures and troubleshoot variator issues effectively. Professional servicing can help identify and address potential problems before they escalate, ensuring optimal performance and reliability of variators.

By following these maintenance practices, variators can maintain their optimal performance, efficiency, and lifespan. Regular inspections, proper lubrication, cleaning, belt/chain maintenance, temperature monitoring, adherence to manufacturer guidelines, and professional servicing all contribute to maximizing the performance and longevity of variators.

variator

Are there aftermarket upgrades available for variators to enhance their functionality?

Yes, there are aftermarket upgrades available for variators that can enhance their functionality and improve the performance of vehicles. These upgrades are designed to optimize power delivery, increase durability, and provide additional features. Here’s a detailed explanation of aftermarket upgrades available for variators:

1. Performance Variator Kits:

Aftermarket performance variator kits are designed to improve the overall performance of the variator. These kits often include upgraded components such as variator pulleys, sliders, and roller weights. The upgraded components are engineered to reduce friction, improve power transfer efficiency, and enhance the variator’s response. Performance variator kits can provide better acceleration, increased top speed, and improved throttle response, resulting in enhanced vehicle performance.

2. Adjustable Variator Pulleys:

Adjustable variator pulleys allow users to fine-tune the gear ratios of the variator. By adjusting the pulley positions, users can customize the variator’s performance to suit their specific needs and preferences. Adjustable variator pulleys can optimize power delivery, improve acceleration, and fine-tune the variator’s behavior for different riding conditions or modifications made to the engine. These pulleys offer increased flexibility and control over the variator’s functionality.

3. High-Performance Variator Belts:

Upgrading to high-performance variator belts can enhance the durability and power transmission capabilities of the variator. High-performance belts are designed to withstand higher temperatures and handle increased power loads. These belts often have advanced materials and construction techniques that improve their strength, flexibility, and resistance to wear. By upgrading to high-performance variator belts, users can improve the reliability and longevity of the variator, especially in high-performance or modified engine setups.

4. Variator Sliders and Roller Weights:

Aftermarket variator sliders and roller weights offer improved performance and adjustability. These components directly impact the variator’s shifting characteristics and the rate at which the gear ratios change. Upgraded sliders and roller weights can provide quicker and smoother shifts, allowing for better acceleration and improved throttle response. Additionally, aftermarket sliders and roller weights come in various weights and profiles, allowing users to fine-tune the variator’s behavior to match their riding style or specific performance requirements.

5. Variator Springs:

Aftermarket variator springs are designed to provide specific tension characteristics that can optimize the variator’s performance. Variator springs affect the rate at which the variator engages and changes gear ratios. Upgrading to aftermarket variator springs can improve launch performance, enhance low-end torque, or provide a more progressive power delivery. By selecting springs with different tension values, riders can customize the variator’s behavior to suit their riding style or desired performance characteristics.

6. Integrated Variator Tuning Modules:

Integrated variator tuning modules, often referred to as ECU or TCU (Engine Control Unit or Transmission Control Unit) tuning modules, are aftermarket devices that allow users to modify the variator’s behavior through electronic control. These modules plug into the vehicle’s electronic system and enable adjustments to various parameters such as shift points, shift speed, and shift firmness. By modifying the variator’s electronic control settings, users can enhance performance, improve throttle response, and customize the transmission behavior to match their preferences.

7. Variator Cooling Systems:

Aftermarket variator cooling systems are designed to improve the cooling efficiency of the variator. These systems often include additional cooling fins, heat sinks, or external coolers that help dissipate heat generated during operation. By improving cooling, aftermarket variator cooling systems can prevent overheating, reduce heat-related performance losses, and increase the overall durability of the variator. These upgrades are particularly beneficial for high-performance applications or when operating in extreme conditions.

In conclusion, aftermarket upgrades for variators offer a range of options to enhance their functionality and improve vehicle performance. Performance variator kits, adjustable variator pulleys, high-performance variator belts, upgraded sliders and roller weights, variator springs, integrated variator tuning modules, and variator cooling systems are some of the available upgrades. These upgrades provide opportunities to optimize power delivery, increase durability, and customize the variator’s behavior according to specific preferences or performance requirements.

variator

How does a variator differ from traditional gear systems in vehicles?

A variator differs from traditional gear systems in vehicles in several ways. While traditional gear systems use discrete gears to provide specific gear ratios, a variator offers a continuously variable transmission (CVT) that can provide an infinite number of gear ratios within a specific range. Here’s a detailed explanation of how a variator differs from traditional gear systems:

Gear Ratio Variation:

In traditional gear systems, gear ratios are fixed and discrete. Vehicles with manual or automatic transmissions have a predetermined set of gears that are engaged based on the desired speed and load conditions. Each gear provides a specific ratio between the input (engine) and output (wheels) shafts. The gear changes occur through mechanical shifting or electronically controlled mechanisms.

In contrast, a variator in a CVT offers continuous gear ratio variation. Instead of discrete gears, a variator uses adjustable pulleys or other mechanisms to change the effective diameter or contact ratio between the driving and driven elements. This allows for seamless and continuous adjustment of the gear ratio, providing a smooth and efficient power transfer.

Stepless Gear Shifts:

In traditional gear systems, gear shifts occur in steps as the transmission shifts from one gear to another. Each gear ratio change results in a noticeable shift in engine RPM and vehicle acceleration. These stepped gear shifts can sometimes cause a jolt or interruption in power delivery.

On the other hand, a variator in a CVT allows for stepless gear shifts. Since the gear ratio can be continuously adjusted, there are no discrete steps between gears. This results in a smooth and seamless transition between gear ratios, without any noticeable gear shifts or jolts. The engine RPM can also be held at an optimal level for improved fuel efficiency and performance.

Optimized Engine RPM:

In traditional gear systems, the engine RPM typically varies with each gear change. The engine operates at higher RPMs during acceleration and lower RPMs during cruising to match the gear ratios.

A variator in a CVT enables the engine to operate at its optimal RPM for a given driving condition. By continuously varying the gear ratio, the engine can maintain a consistent RPM, optimizing fuel efficiency and power delivery. This allows the engine to operate within its most efficient power band, resulting in improved fuel economy.

Flexibility and Efficiency:

Traditional gear systems have a limited number of gears, which can sometimes result in less flexibility in finding the ideal gear ratio for a specific driving condition. This can lead to compromises in terms of performance or fuel efficiency.

A variator in a CVT offers greater flexibility and efficiency. It can continuously adjust the gear ratio to match the specific demands of the driver and driving conditions. This allows for improved performance, smoother acceleration, and better fuel economy by keeping the engine within its optimal operating range.

In summary, a variator in a CVT differs from traditional gear systems in vehicles by offering continuous gear ratio variation, stepless gear shifts, optimized engine RPM, and increased flexibility and efficiency. These differences contribute to a smoother driving experience, improved fuel economy, and optimized power delivery in various driving conditions.

China Custom Long-Life Design Variable Speed Drive Variator Frequency Drive Mini Inverter 1.5kw VFD for Pump  China Custom Long-Life Design Variable Speed Drive Variator Frequency Drive Mini Inverter 1.5kw VFD for Pump
editor by CX 2024-03-26