Prod Model: |
VFA-10 series |
Package Size: |
60X27X46cm(6PCS/Carton) |
Addtional Function: |
WiFi |
Application: |
Single-phase Transducer |
Principle Of Work: |
V/F Control Transducer |
Switch Mode: |
PWM Control |
Main Circuit Type: |
Voltage |
Output Type: |
Single or Three |
Brand: |
Wasinex |
Product Description
Parameter |
No. | Item specification | 0.75KW | 1.1KW | 1.5KW | 2.2KW | 4.0KW | 5.5KW | 7.5KW |
1 | Input power | Single-phase AC power supply or three-phase AC power supply | three-phase AC power supply |
2 | Input voltage | 110VAC or 220VAC or 380VAC | 380V |
3 | Allowed voltage fluctuation | 80V~140V(110V) or 160V~260V(220V) or 300V~450V(380V) |
4 | Input frequency | 50/60Hz |
5 | Output voltage | 110VAC or 220VAC or 380VAC |
6 | Load type | Pump |
7 | Output frequency range | 20~50Hz or 20~60Hz |
8 | Pressure sensor | 24V,4-20mA |
9 | Pressure setting range | 0.5~9.0bar |
10 | Pressure tank Setting requirements | No less than 2 liters inflatable pressure tank is needed ( Preset pressure = 60% of the set pressure ) |
11 | Temperature range | 0~+40ºC |
12 | Medium | Clean water within the temperature range of 0~+100ºC |
13 | Pressure needed to do self-starting | When factory setting is less than set pressure for 0.3bar |
14 | Installation | Make sure the grounding is appropriate and reliable before using |


Product features 1. This VF constant pressure water supply system is for
pump use only, it adopts industry-leading
SPWM (Sinusoidal Pulse Width Modulation) technique, together with the advanced
pressure sensing technique, it collects real time pressure change of the pipeline and adjusts revolving speed of the pump.
2. Easy to operate with an
easy-to-use interface, no need of professionals to test or maintain.
3. Compared with the old water supply methods,
VF constant pressure water supply saves the energy up to 20%~60%, quite efficient.
4. Constant pressure water supply pressure makes water-using enjoyable, as well promotes life quality.
5.
Soft start and
soft stop makes pump's life span longer.
6. It fits to
wide voltage range, especially in areas with large voltage fluctuation.
7.
Overall protection over pumps keeps unnecessary property loss away.
8. Easy installation to various kinds of pumps cuts your cost greatly.
9.
Direct display makes checking and setting real time pressure quick and easy.
Application areas1.Pressurized water supply system for tap water
2.Househould and villa water supply system
3.Medium and small sized swimming pool water supply system
4.Barber shop water supply system
5.Bathing center water supply system
6.Factory dormitory water supply system
7.Industrial water system
8.Hot and cold water circulating water supply system
9.Cooling water system
Zhejiang Wasinex Co., Ltd., committed to energy conservation and industrial automation control technologies, also dedicated to R&D, manufacturing and sales of AC asynchronous converter, DC permanent magnet synchronous converter water pump, water pump pressure controller, servo system, motor and Internet of Things (IoT). We provide professional solutions and services concerning AC drive to clients. Wasinex is located in the attractive city of Ningbo.
AC asynchronous converter, DC permanent magnet synchronous converter water pump and pressure controller for water pump are applying for multiple proprietary intellectual property rights. We aim high to make them the leading runner of this industry. Our products fit the international standards, especially target at the operating environment in China and the needs of various industries, they are more reliable and more stable under harsh conditions. They are being used mainly in equipment manufacturing industry, water pump industry and new energy industry, they play the role of speed regulation, soft start and intelligent control for various loads. Our products can improve our clients' product performance, craftwork and efficiency which will lead to lower cost and higher core value of the products for clients.
Boasting an experienced R&D and manufacturing management team, we have a strong strength in research and development. At the same time, Wasinex introduced many advanced techniques from abroad and is in an extensive partnership with multiple famous universities and scientific research institutions. In order to meet needs from various industries, we consistently launch new products. Wasinex owns T line, wave solder line, assembly line, testing-line, packaging line, high temperature aging test chamber, load test line and other advanced production testing equipment. We warmly welcome friends from all walks of life come to visit, give advice and discuss business with us.