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Wosn 220v 380v 440v Economical Frequency Inverter Quality Choice

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US$ 81 - 150 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
WOSN
Model Number:
SV8-4T
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Wenzhou Wosn Electron Technology Co., Ltd.
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Payment Methods:
Port of Shipment:
NINGBO/SHANGHAI
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name WOSN
Model Number SV8-4T
Output Power Other, 0.75KW-500KW, 0.4KW-400kw
Output Type Triple
Size 221*151*186mm
Weight 5.0KG
Input Voltage 220V/380V,1P/3P 220V/380V
Output Voltage 220v/380v,1P/3P
Type DC/AC Inverters
Output Frequency 0-600Hz
Output Current 4-750Amp
Product Description

SV8-4T SensorlessThree Phase Frequency Inverter is using high performance digital signal processor and optimizing control algorithm, provides fans and pumps etc with high speed ,flexible, safety control


1.High-performance non-inductive vector control, has the very good low frequency torque

2.Mini design, simplicity of installation , easy to operate, highly reliable.

3.Suitable for all kinds of OEM applications

4.Wide industry application . to expand special function according to different industries.

5.V/F curve &multi-inflection point setting, flexible configuration

6.Have strong ability of overload: 150% rated current 1 minute, 180% rated current for 3 seconds


When communication function: with RS485 standard communication interface, supports both ASCII and RTU format MODBUS communication protocol

Item
Specifications


Input
Rated voltage and frequency
Single-phase 220V, three-phase 220V,three-phase 380V; 50Hz/60Hz
Variable allowable value
Voltage: -20% +20 Voltage unbalance: <3% Frequency: ±5%

Output
Rated voltage
2-200/220V /380V
Frequency range
0Hz500Hz













Main Control Function
Overload capability
150% for 1 min, 180% for 3s,
Control mode
Space voltage vector SVPWMcontrol
Frequency accuracy
Digital setting: Max frequency ×±0. 01% Analog setting: Max frequency ×±0. 2%
Frequency resolution
Digital setting: 0.01Hz Analog setting: Max frequency ×0.1%
Torque rise
Auto torque rise,manual torque rise 0.1%30.0%
Jogging
Jogging frequency range: 0.1Hz50.00Hz,jogging acceleration and deceleration time: 0.1-60.0s.
Built-in PID
It is convenient for forming closed loop control system, applicable for course control like pressure and flow, etc.
Multi-speed operating
Realize multi-speed running by built-in PLC or control terminal.
Weaving wobble frequency
Can get wobble frequency of adjustable central frequency
Auto voltage adjustmen
When main voltage changes, the output voltage may be kept constant by adjusting PWM output (AVR function).
Auto energy-saving running
According to load condition, V/F curve can be optimized automatically to get the aim of energy-saving running.
Auto current limiting
Limit in-service current automatically, so as to avoid tripping for fault caused by frequent over current.
Operator Setting Method
Press or ∧ or ∨ to set


Operation Function
Running command channel
3 kinds of control mode: keypad control, analog terminal control, serial communication control
Frequency source selection
Digital set, analog voltage set, analog current set, pulse input set, serial communication port set; through various method to combination switch.
Protection Function
-
overvoltage protection,overcurrent protection,over temperature protection,undervoltage, overload

Operation environment
Operating site
Indoor, sea level below 1000m,no dust, corrosive gas, and direct sunlight
Ambient temperature
-10°C~+40°C
Humidity
<90%RH (no condensing)
Storage temperature
-25°C~+60°C
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Wenzhou Wosn Electron Technology Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2008
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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