Network: SDK, NFC
Customized support: Software reengineering
Model Number: FL710 – 4T -55.00KW
Type: AC/AC
Output Type: Single, Triple
Output Current: 90.00A
Output Frequency: 50HZ/60HZ
Size: 510*320*256MM
Weight: 23.05KG
Certificate: CCC,CE, ISO9001
OEM & ODM: Avaiable
Power Adapter: 55.00KW
Application: Water pump/fan/packing/textile and industry
Control type: V/F Vector control
Protection: Overvoltage/Current/ Lost Phase and more
Communication: RS485 Modbus
Display: LED Screen
Warranty: 18 months
Gross Weight: 24.90 KG
Packing Size: 600*420*355MM
Packaging Details: Normal packing is Carton with foamlabel , manual , paper cargo, logo can be customized.
Port: HangZhou/ZheJiang /ZheJiang /HangZhou/HangZhou

Product Features:
1. Superior low frequency performance
Current vector control algorithm, realizing high starting torque and stable low speed torque output
2. Wide Voltage input
Good response to the use of voltage instability
3. Widly Application
It integrates rich industrial application software functions to facilitate the realization of various on-site control requirement.
4. Build-in Brake unit : Compact machanism design , build-in brake unit.
5.RS 485 Communication
The whole series of products are configured with the standard RS485 serial communication interface and adopt the standard Modbus communication protocol.
6. Full Protection
Comprehensive protection function, easy to deal with all kinds of load mutation and abnormal use environment.
7.High Security
The whole series of products adopt high flame retardant materials and high reliability main circuit connection to ensure the safety of product use.

Product Specification:

Product Model Power Adapter Input VoltageOutput Voltage Output CurrentProducts Size(L*W*H) Net Weight
FL710-2S-0.75KW0.75KWSingle Phase 220V-240V 50HZ-60HZ Three Phase
220V-240V 50HZ-60HZ
4.0A152*140*140MM1.30 KG
FL710-2S-1.50KW1.50KW7.0 A152*140*140MM1.30 KG
FL710-2S-2.20KW2.20KW9.6 A152*140*140MM1.30 KG
FL710-2S-4.0KW4.0KW 17A 240*140*180MM 2.75KG
FL710-2S-5.5KW5.5KW 25A 240*140*180MM 2.85KG
FL710-4T-0.75KW0.75KWThree Phase
Three Phase380V-440V
2.1A 151*100*138MM 1.05KG
FL710-4T-1.5KW1.5KW 3.8A 151*100*138MM 1.05KG
FL710-4T-2.2KW2.2KW 5.1A 151*100*138MM 1.05KG
FL710-4T-4.0KW4.0KW 8.5A 240*140*180MM 2.75KG
FL710-4T-5.5KW5.5KW 13A 240*140*180MM 2.85KG
FL710-4T-7.5KW7.5KW 16A 240*140*180MM 2.9KG
FL710-4T-11KW11KW 24A 240*140*180MM 3.3KG
FL710-4T-15KW15KW 32A 323*205*205MM 5.6KG
FL710-4T-18.5KW18.5KW 36A 323*205*205MM 5.75KG
FL710-4T-22KW22KW 44A 323*205*205MM 5.85KG
FL710-4T-30KW30KW 58A 465*285*225MM 16.1KG
FL710-4T-37KW37KW 70A 465*285*225MM 16.3KG
FL710-4T-45KW45KW 90A 510*320*256MM 22.75KG
FL710-4T-55KW55KW 110A 510*320*256MM 23.05KG
FL710-4T-75KW75KW 152A 650*380*275MM 37KG
FL710-4T-90KW90KW 172A 650*380*275MM 37.75KG
FL710-4T-110KW110KW 205A 650*380*275MM 38.5KG
FL710-4T-132KW132KW 253A 750*495*325MM 59.5KG
FL710-4T-160KW160KW 304A 750*495*325MM 61.5KG
FL710-4T-185KW185KW 350A 750*495*325MM 61.5KG
FL710-4T-200KW200KW 380A 1005*632*440MM 117KG
FL710-4T-220KW220KW 426A 1005*632*440MM 117KG
FL710-4T-250KW250KW 465A 1005*632*440MM 117KG
FL710-4T-280KW280KW 520A 1005*632*440MM 120KG
FL710-4T-315KW315KW 585A 1250*800*450MM 175KG
FL710-4T-355KW355KW 650A 1250*800*450MM 175KG
FL710-4T-400KW400KW 725A 1250*800*450MM 180KG
FL710-4T-450KW450KW 820A 1250*800*450MM 182KG
FL710-4T-500KW500KW 930A 1250*800*450MM 182KG

Packaging & Shipping
Company Information
WuXi spread electrical co., LTD was founded in 2008, is a professional engaged in industrial inverter research and development, production, sales and technical services of high-tech enterprises. Currently, there are more than 200 employees, including 2 doctoral students and more than 10 master’s students. More than 50% of the talents have specialized frequency conversion technology, High torque 42MM planetary gearbox 12v dc motor 15nm 20nm for bicycle low rpm 30 rpm 80 rpm 10nm 24v electric dc motor 24v and they have strong capabilities of product research and development and technical support.As a high-tech enterprise supported by the government, fulu electric enjoys many honors such as government subsidies and factory provision. The company has the inverter industry production speed of the fastest inverter automatic assembly line, has obtained a number of invention patents, utility model patents and product appearance patents, the product passed the iso9001:2571 quality system certification. Fulu electric independently developed a series of products, powerful function, flexible control, excellent performance, can meet all kinds of mechanical support, system integration and industrial application needs, in cement, paper, machine tools, textile, metallurgy, lifting, oil, plastics, chemical, Drive Intermediate Shaft for Liana 27800-54G40 municipal and other industries have been widely used.Spread has 1 r&d center, 2 production plants, 10 offices and more than 500 dealers. Its products are also exported to the Middle East, Africa and southeast Asia. The company has a professional pre-sales, sales, after-sales technical service team, to provide professional services for customers throughout the process.Spread to “win customers praise as the only goal, as always adhering to the” service delivery value, quality castmagnificently “faith, committed to the development of variable frequency drive field, create value for customers, creating opportunities for staff, for the social responsibility, implement company with, employees, RV90 worm gear reducer with AC motor with DC motor customers and harmonious society development.


Worm gear reducer

Cheaper than planetary gearboxes In many cases, worm gear reducers are a popular alternative to planetary gearboxes. A worm gear reducer is a mechanical device with vertical input and output shafts. This allows for very high reduction ratios. They are typically used in high-reduction situations such as machine tools.
Worm gears are cheaper than traditional gearboxes. They also have many benefits, including noise reduction. The output shaft of the worm gear reducer is almost 90 degrees from the motor input shaft, making it ideal for high-torque applications.
The worm gear reducer adopts an aluminum body, which is light in weight and high in operation efficiency. Additionally, they are available with hollow shafts and mounting flanges. In terms of initial cost, worm gear reducers are cheaper than planetary gearboxes. In addition, they have better efficiency and longer service life.
Worm drives are also ideal for portable battery-powered lifting equipment. The high gear ratio of the worm gear ensures that it does not reverse drive. The worm gear has a spring-applied brake that holds the motor in place.
Planetary gearboxes are popular among industrial users. The efficiency of planetary gearboxes is important for practical applications.


The compact worm gear unit consists of a housing with an inner cavity. It has two side walls, one on either side of the front cover (13) and one on both sides of the rear cover (14). The front end cap is screwed onto the housing and the inner cavity is accessed through the rear end cap.
The compact worm gear unit can be configured to suit your application. They have many advantages, including saving space and increasing torque. The range includes single-envelope and double-envelope versions, available in a number of different power ratings. Additionally, they are IP65-rated, making them ideal for applications involving high radial or axial forces.
The compact worm reducer is a simple but effective worm drive. Its worm gear 16 meshes with the output shaft and rotates relatively stably. It also has a front-end cap and rear bearing. This enables the compact worm reducer to reduce vibration without damaging the output shaft.
Compact worm gear reducers are ideal for many applications and offer high efficiency. The compact design means you can mount them on the motor’s flange or base. Its durable construction makes it ideal for a variety of industries. They are extremely durable and can handle high-pressure and washdown conditions. They also come standard with a synthetic shaft.

high efficiency

High-efficiency worm gear reducers are ideal for applications that require precision, repeatability, and efficient performance. These reducers are designed with state-of-the-art servo motor technology to provide tight integration and an angular backlash of less than two arc minutes. The reduction ratio can be lower if the application requires it.
Rising energy costs have led to an increased focus on the efficiency of drives. In response to this, manufacturers have increased the efficiency of worm gear reducers through a number of technical improvements. By minimizing losses from rolling and sliding friction, worm gear reducers are more efficient than their counterparts.
The high-efficiency worm reducer is simple in design and has the characteristics of a compact structure, high-speed ratio, low power consumption, and self-locking. Other advantages of these reducers include low noise and long service life. Many also have built-in control systems that allow manual and remote adjustments. They also feature automatic shutdown protection and thermal protection.
High-efficiency worm reducers can be used for mechanical acceleration. The input hypoid gear is usually made of steel, while the output hypoid gear is usually made of bronze. Bronze is a soft metal that is good at absorbing shock loads. However, bronze requires work hardening to achieve optimum hardness. For large worm gears, this process can take 300 to 550 hours.

low clearance

A low-clearance worm reducer is a device used to adjust the speed of a rotating shaft. It uses a worm gear consisting of two members. One worm is at one end of the shaft and the other is at the other end. Both worms are screwed into the synchronous drive structure.
Low clearance worm gear reducers can be produced on conventional worm gear production lines without overlapping investments. These units are usually made of soft rubber. Also, they are relatively quiet in operation. These machines are designed so that they are suitable for use in elevators. The softer material in the worm gear also helps absorb shock loads.
The tooth profile of the worm gear is designed to change with the axial movement of the worm. Worms have thinner right teeth and thicker left teeth. As the worm moves to the right, its teeth mesh with the worm gear, reducing backlash.
There are many different types of worm gears. The design of gears depends on many factors, including backlash, thermal design, friction factors and lubrication. Worm gears are made of several different materials. Some different types of materials used in worm gears require special lubrication.


The quieter worm reducer is designed to reduce the noise level of the rotating gear motor. The device has more gear teeth in meshing contact with the gears, which helps it run more quietly. In addition to being quieter than other transmissions, it’s also less expensive than its counterparts.
Worm gearboxes can be used for different applications, but they are not as efficient as helical gearboxes. Worm reducers are cheaper but less than 90% efficient. Higher gear ratios reduce efficiency, so worm gear reducers are better suited for applications that require low-speed torque. The cost of buying a worm gearbox will depend on the horsepower and gear ratios required.
Worm reducers are also more comfortable to use than planetary gearboxes. They don’t vibrate and heat up quickly, making them an excellent choice for low to medium horsepower applications. Worm gear reducers can be upgraded to improve their performance by combining with other gear trains or gearboxes.

easy to replace

An easily replaceable worm gear reducer can save you a lot of money. A worm gear reducer is part of a chain drive and allows you to change gear ratios quickly and easily. Worm gear reducers can be easily replaced in a number of ways. It’s a good idea to read the manufacturer’s manual before replacing a worm gear reducer. Make sure you have the instructions available so you can refer to them in the future.
Worm gear reducers offer many advantages, including long service life and low noise. They are also designed with a 90-degree output shaft for easy installation. Another advantage of these gear reducers is that they can be used with both solid and hollow output shafts. This means less maintenance and downtime.
Worm gear reducers are widely used. Most gear manufacturers have large inventories. Worm gears also have uniform mounting dimensions. Dimensional consistency means you don’t have to worry about matching the shaft length and diameter to the worm gear. You can easily find a replacement worm gear reducer for your equipment.
When replacing the worm gear reducer, check the lubricating oil recommended by the machine. If not included, use original gear oil. Be sure to follow the manufacturer’s instructions carefully.

China 55KW FL710 series RS485 Modbus vfd Inverter Pump Frequency Variator Control Card Converter     worm gear box assembly	China 55KW FL710 series RS485 Modbus vfd Inverter Pump Frequency Variator Control Card Converter     worm gear box assembly
editor by Cx 2023-07-13