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Pure Sine Wave Inverter
DC-AC Off-grid Single-phase Power Inverter
Special Feature:
with LCD display:Battery capacity rate,Battery voltage,AC voltage,AC power
Can be used to resistance, inductive and capacitive load,such as air conditioner,fridge,pump,
motor, electric welder, incandescent lamp, energy saving light...
USER'S MANUAL
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Table of Contents
Summary of Contents for VST VST300
- Page 1 Pure Sine Wave Inverter USER’S MANUAL DC-AC Off-grid Single-phase Power Inverter Special Feature: with LCD display:Battery capacity rate,Battery voltage,AC voltage,AC power Can be used to resistance, inductive and capacitive load,such as air conditioner,fridge,pump, motor, electric welder, incandescent lamp, energy saving light...
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Page 2: Table Of Contents
Input & output fully isolation Soft Start Two multiple controlled DC fans: Temperature and Load: Temperature>55°C±5°C,cooling fan start working Temperature<50°C±5°C,cooling fan stop working Load rate≥35% rated power, cooling fan start working Load rate≤15% rated power, cooling fan stop working Extensive electronic protection: Low voltage alarm, Low voltage cutoff, Over voltage, Over ... -
Page 3: Introduction
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. Introduction 1.1 Brief Introduction: This product is a pure sine wave inverter which can convert 12/24/48Vdc to 110/230Vac 50/60Hz based on full digital and intelligent design. -
Page 4: Important Safety Instructions
Connect inverter to power source. Connect the DC cables to the DC battery terminals on the rear panel of the inverter. The red positive (+) (-). terminal is and the black terminal is negative Connect inverter to appliances. Make sure the load power within the rated power of inverter and the start power should not exceed the peak power of the inverter. -
Page 5: Functions
It’s an off-grid inverter, if connect to the grid, the inverter may be damaged. This inverter can only be used singly, parallel connection or in series will damage it. Do not attempt to repair the fault inverter yourself, otherwise it may lead to a serious ... -
Page 6: Ac Output Panel
Intelligent Cooling Fan DC Input Terminal 3.2 AC Output Panel Vent Outlet AC Output Receptacle LED Display On/Off Switch... - Page 7 Vent Outlet AC Output Receptacle LED Display Power On/Off Mode1/Mode2 Shift PE/GND Vent Outlet AC Output Receptacle LED Display Power On/Off...
- Page 8 PE/GND Vent Outlet AC Output Receptacle(Intelligent Cooling Fan 是标注 错误) LCD Display Power On/Off Mode1/Mode2 Shift PE/GND AC-L AC-PE/GND Vent Outlet AC Output Receptacle Overload Protection LCD Display Power On/Off Mode1/Mode2 Shift P.S.: ※AC Output Receptacle:For application demands of different geographic areas all over the world, there are many different kinds of optional AC...
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Page 9: How To Use Inverter
receptacle to choose from. ※Automatic/Manual turn page: Mode1(Manual turn page):Press “Option”button one time, manual flip display Mode2(Automatic turn page):Long press and hold for 5s,every 3s automatic display ※LCD display:Battery capacity, DC volt, AC volt, AC output power. ※Max current for AC output receptacle is 15A. AC output receptacle over 15A(3300W),the “Overload protection”... -
Page 10: Battery Wiring Examples
• Temperature of the batteries (colder batteries provide fewer amps). • Age and condition of the batteries (older batteries lose AH capacity). • Compliance with turning off unnecessary AC loads. • Use of DC appliances and compliance with turning off unnecessary DC loads. 4.3 Battery Wiring Examples In renewable energy systems, batteries are connected to each other in one of three ways: •... -
Page 11: Troubleshooting
be shut off automatically. Buzzer sound 4 times and red light blinking LED display: LCD display: Buzzer sound 4 times, “AC-V” zero. Short Circuit Protection: When short circuits occur, no damage to the unit, automatically recovery. Overload Protection: 120%-145% rated power, Beep sound lasted about 10seconds and AC output shut off b.Over 145% rated power, Beep sound lasted 2seconds and AC output shut off. -
Page 12: Specifications
1.Beep sound lasted 1.Disconnect the load Over-load protection 2.Reduce the load 2.Beep sound lasted 2s 3.Cool the unit. 7.Specifications Model Item VST300 VST500 VST600 VST1000 VST1200 VST1500 Rated Power 300W 500W 600W... -
Page 13: Maintenance And Warranty
Battery Types Open & sealed lead acid battery Dimension((L*W*H)cm 38*22*9 38*22*9 48*22*9.2 45*22*15.5 48*22*15.5 48*22*15.5 PCS/CTN Packing KGS/CTN(KGS) 44*30*38.5 MEAS(L*W*H)cm 44*30*38.5 53*30*38.5 55*29*25 55*29*25 55*29*25 AC Out Receptacle USA, UK, Germany, France, Australia, Brazil, Italy, South Africa, Japan,etc. Cooling Temperature and Load Controlled Operating Temp. -
Page 14: Appendix I:manual/Automatic Turn Page
Appendix I:Manual/Automatic Turn Page Mode1----Manual Turn Page Press “Option” Button 1)Display Battery Capacity rate 2)Display AC Voltage 3)Light over “AC-V” lighting 4)Light over “Mode1” lighting Status display:Battery capacity(%),AC Voltage One Touch “Option” Button 1)Display Battery Capacity rate 2)Display AC Output Power 3)Light over “AC-W”... -
Page 15: Appendix Ii:recommend
Touch again“Option” Button 1)Display Battery Capacity rate 2)Display DC Voltage 3)Light over “DC-V” lighting 4)Light over “Mode1” lighting Status display:Battery capacity(%),DC Voltage Mode2----Automatic Turn Page Mode2:Automatic Turn Page Long press “Option” Button and hold 5s 1)Long press “Option” Button and hold for 5s until “Mode2” lighting then release 2)Every 3s will display one status 3)Display in turn:AC Voltage,AC Output Power,DC Voltage,Battery Capacity Rate(%) Appendix II:Recommend... - Page 16 mm² 40A*8 ≥320Ah (2*Red/2*Black) mm² 2000W 20A*8 ≥160Ah (2*Red/2*Black) mm² 10A*8 ≥80Ah (2*Red/2*Black) mm² 40A*8 ≥400Ah (2*Red/2*Black) mm² 2500W 20A*8 ≥200Ah (2*Red/2*Black) mm² 10A*8 ≥100Ah (2*Red/2*Black) mm² 40A*12 ≥480Ah (2*Red/2*Black) mm² 3000W 20A*12 ≥240Ah (2*Red/2*Black) mm² 10A*12 ≥120Ah (2*Red/2*Black) mm² 40A*12 ≥640Ah (2*Red/2*Black)
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