Zhejiang Wasinex Intelligent Technology Co., Ltd.  

Product Name: Ce Certified VFD Water Pump AC Voltage Converter Power Inverter Model NO.: VFA-10S/1.1kw Brand: Wasinex Function: Constant Torque Universal Type Nature of DC Power: Voltage Variable-Frequency Drive link of Transformation: AC-DC-AC Variable-Frequency Drive Voltage of Power Supply: 220V Main Circuit Type: Voltage Switch Mode: PWM Control Principle of Work: V/F Control Transducer Output Type: Single or Three Application: High-performance Transducer Package Size: 60x27X46cm(6PCS/Carton) Trademark: Wasinex Transport Package: Carton Wooden Box/Pallet Specification: 2.6kg for NW Origin: Zhejiang, China Product Description Technics Paremeters>>>ParameterNo.Item specification0.75KW1.1KW1.5KW2.2KW4.0KW5.5KW7.5KW1Input powerSingle-phase AC power supply or three-phase AC power supplythree-phase AC power supply2Input voltage110VAC or 220VAC or 380VAC380V3Allowed voltage fluctuation80V~140V(110V) or 160V~260V(220V) or 300V~450V(380V)4Input frequency50/60Hz5Output voltage110VAC or 220VAC or 380VAC6Load typePump7Output frequency range20~50Hzor20~60Hz8Pressure sensor24V,4-20mA9Pressure setting range0.5~9.0bar10Pressure tank Setting requirementsNo less than 2 liters inflatable pressure tank is needed ( Preset pressure = 60% of the set pressure )11Temperature range0~+40ºC12MediumClean water within the temperature range of 0~+100ºC13Pressure needed to do self-startingWhen factory setting is less than set pressure for 0.3bar14InstallationMake sure the grounding is appropriate and reliable before usingProduct features1. This VF constant pressure water supply system is for pump use only, it adopts industry SPWM (Sinusoidal Pulse Width Modulation) technique, together with 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 voltagerange, especially in areas with large voltage fluctuation.7.Overall protection over pumps keeps unnecessary property loss away.8. Easy installation tovarious 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 water2.Househould and villa water supply system3.Medium and small sized swimming pool water supply system4.Barber shop water supply system5.Bathing center water supply system6.Factory dormitory water supply system7.Industrial water system8.Hot and cold water circulating water supply system9.Cooling water systemRelated Products:Pls Feel free to contact us~