Shenzhen Boray technology company Limited

suki@borayinverter.com

+86-15626151509

SD300 VFD for Outdoor Pumps

Developed for harsh environments such as high humidity, high dust, high oil pollution, etc

Whole machine protection level is IP54

Supports asynchronous motors and permanent magnet motors

 

Power Range:  Three-phase 380V 3kW-7.5kW

SD300 VFD for Outdoor Pumps Overview

SD300 series outdoor pump-specific VFD (Variable Frequency Drive) is designed specifically for complex outdoor working conditions. It features an enhanced algorithm for precise flow and pressure control, a long-life design, and the ability to withstand harsh environments. The lower-end wiring and handle design make installation and transportation convenient. It also supports remote access, with upgraded lightning protection for enhanced safety and peace of mind.

Product Characteristics

  • Precise control
    –  Algorithm enhancement for precise control
  • Rich energy-saving function
    –  Adopting energy-saving control technology to ensure e f ficien t and energy-saving operation of the motor 
  • Convenient to install and carry
    –  THE lower end in and out of the line design, installation is hassle-free; intimate carrying handle design, more convenient to carry
  • Enhanced lightning protection design
    –  Special enhanced lightning protection circuit, safety is consolidated again 
  • Safety & High Reliability
    –  Safe to use even in harsh environments by adop ting long-life design, ins tan taneous blackout countermeasures, and humidityand dust-resistant treatments 
  • Remote monitoring
    –  Can be accessed from a remote location via a smartphone and is able to automatically adjust the operating status based on realtime data. 

Applications

  • Coal mining
  • Cement manufacturing
  • Automobile spraying workshop
  • Metallurgical smelting
  • Food processing workshop
  • Port loading and unloading
  • Textile printing and dyeing
  • Paper mill

Dimensions & Configuration Parameter

Technical Specifications

SD300 VFD for Outdoor Pumps

 

 

power input

Rated input voltage400V Voltage Class:Three-phase 380V~440V
Frequency50Hz / 60Hz±5%
Voltage range-20% ~ +15%;Voltage out-of-balance rate<3%

 

 

Power output

Output voltageThree phase:0%~rated input voltage, error < ±3%
Output frequency0 ~ 600.00Hz(Can be changed by parameter)
Overload capacity150% – 60 s
Control modeSVC、V/F control

 

 

 

 

Control
characteristics

Range of speed regulatio1:200(SVC)
Speed accuracy0.5%(SVC)
Torque control accuracy5%(SVC)
Torque increaseAutomatic torque lifting; Manual torque increased by 0.1-30.0%
Starting torque0.25Hz/150%(SVC)
ACC / DEC time0.0 ~ 30000s

 

 

Basic functions

Carrier frequency0.5kHz ~ 16kHz
Frequency settingDigital setting + control panel 、Communication
Motor
start-up methods
Started from starting frequency 、DC brake start-up、Speed tracking start
Motor stop methodRamp to stop 、Free stop

 

 

 

Featured
functions

Display and concealment of function codes, fan control, multi-function key settings, various main and auxiliary feeds and switching, a variety of Accel/Decel curves curves optional, analogue auto-correction, high-precision torque limitation, V/f separation control, oscillating-frequency control and operation, multi group fault recording, over-excitation braking, over-voltage stalling, under-voltage stalling, restarting after a power failure, frequency jumping, frequency bounding, free switching of four acceleration and deceleration times, process PID control, simple PLC, parameter recognition, weak magnetism control, etc. control, simple PLC, parameter identification, weak magnetic control, etc.

 

 

 

 

Environment

Altitude0~2000m. De-rate 1% for every 100m when the altitude is above 1000 meters
Ambient
temperature
-10℃ ~50℃ , The rated output current should be derated
1% for every 1℃ when the ambient is 40℃ ~50℃
Relative humidity5~95%, no condensation
VibrationLess than 5.9m/s² (0.6g)
Storage temperature-20℃~ +60℃

Others
IP gradeIP54
Cooling methodForced air cooling

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