User's Manual - Solar Lab Sweden
Contents
1. E The Optional Outlet Australia New Zealand E Input Level Display Input Voltages LED Status 12V 24V 48V RED Slow Blink lt 10 5 lt 21 lt 42 RED 10 511 21 22 42 44 ORANGE 11 12 22 24 44 48 GREEN 12 14 5 24 29 48 58 ORANGE Fast Blink 14 5 16 29 32 58 64 RED Fast Blink gt 16 gt 32 gt 64 E Load Level Display AC Loads LED Status AC Load ORANGE lt 20 GREEN 20 715 RED gt 715 RED Slow Blink Overload RED Fast Blink Short Circuit Output amp Fault Status LED Status Status GREEN Output Normal RED Fast Blink Overload or Short circuit No Output RED Slow Blink Over or Low input voltage No Output ORANGE Fast Blink Over temperature No Output RED Inverter Fault No Output OFF Power Off No Output E Alarms Alarms Status Overload or Short circuit No Output Over or Low input voltage No Output Buzzer Sounds Over temperature No Output Inverter Fault No Output The buzzer stops after 15S Protections Output Short Circuit Protection The inverter switches off the output immediately when the connecting load is short Then it recovers the output automatically after delaying 5 seconds for the first time 10 seconds for the second time and 15 seconds for the third time If the short circuit status still remains when the inverter tries to recover for 3 times you should clea2. 3 Inverter Operation Connect the input and output terminals accurately Turn on the power using the ON OFF switch on the front panel In order to avoid the protections resulted from the surge power please turn on AC loads one by one after the output of the inverter is normal Please check it as below Set the power switch to the OFF position Insert the load s plug into the inverter s output outlet Connect the battery terminal with red line with black line Do not connect them by contraries or the power inverter will not work Switch the inverter to ON and then turn on the loads one by one Check the operation state of both power inverter and loads Green of the failure LED indicator means the state is normal If there are different loads it is suggested that turn on the load with large startup current first such as television then turn on the load such as lamp when the inverter works stable If the failure LED indicator is Red and the buzzer alarms or no output when you turn on devices switch off the loads and power inverter immediately Check the system by referring to the troubleshooting guide Turn on the devices again according to the operation methods after the failure is removed 4 Functions DC Input Terminal Negative DC Input Panel DC Input Terminal Positive Protective Load Level Input Level Indicator Indicator
3. 300VA Power 1 5 sec 400VA Surge Power 640VA Frequency 50Hz 0 2 Distortion THD lt 3 resistive load lt 2 resistive load Efficiency at Rated 281 285 Power Max Efficiency 288 2899 Dimensions 314 5x166x100 8mm Installation 200x154mm Hole Size Damm Net Weight 4 5kg Types STI300 12 220STI300 12 230 STI300 24 220STI300 24 230 Nominal Battery i JAV Voltage Input Voltage Range 10 5 16Vdc 21 32Vdc No Load Consumption lt 5W lt 6W Output Wave Pure Sine Wave Output Voltage 220Vact3 230Vact3 220Vact3 230Vact3 Continuous Power 300VA Power 10 sec 450VA Power 1 5 sec 600VA Surge Power 960VA Frequency 50Hz 0 2 Distortion THD lt 3 resistive load lt 2 resistive load Efficiency at Rated 281 287 Power Max Efficiency 290 291 Dimensions 314 5x166x100 8mm Installation 200x154mm Hole Size 8mm Net Weight 5 3kg Types STI500 12 220STI500 12 230 STI500 24 220STI500 24 230 Nominal Battery 12V 24V Voltage Input Voltage Range 10 5 16Vdc 21 32Vdc No Load Consumption lt SW lt 6W Output Wave Pure Sine Wave Output Voltage 220Vact3 230Vact3 220Vact3 230Vact3 Continuous Power SOOVA Power 10 sec 750VA Power 1 5 sec 1000VA Surge Power 1600VA Frequency 50Hz 0 2 Distortion THD lt 5 resistive load lt 2 resistive load
4. greater than that of the inverter rated input to keep inverter normal operation Use DC power supply for testing may cause the damage of the inverter When the inverter works continuously its surface may became very hot please make sure the air ventilation clearance around the inverter is more than 10cm Keep away from the material or device which may suffer from high temperature when the inverter is working Do not install the inverter in airproof location and keep enough space around the inverter The wire connects between battery and inverter should be shorter than 3m the current density should be less than 3 5A mm while the output of inverter is fully loaded If the wire longer than 3m the current density should be reduced A fuse or breaker should be used between battery and inverter the value of fuse or switch should be twice of the inverter rated input current Do not connect the battery charger or similar devices to the input terminal of the inverter Do not put the inverter close to the flooded lead acid battery because the sparkle in the terminals may ignite the hydrogen released by the battery 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 the inverters Do not attempt to repair the fault inverter yourself otherwise it may lead to a serious accident Please contact the manufacture s engineer
5. Efficiency at Rated 281 28790 Power Max Efficiency 291 293 Dimensions 324 5x186 6x111 8mm Installation 200x174 6mm Hole Size 8mm Net Weight 7 3kg Types STI700 24 220 STI700 24 230 Nominal Battery voltage 24V Input Voltage Range 21 32Vdc No Load Consumption lt 8 5W Output Wave Pure Sine Wave Output Voltage 220Vac 3 230Vact3 Continuous Power 700VA Power 10 sec 1050VA Power 1 5 sec 1400VA Surge Power 2240VA Frequency 50Hz 0 2 Distortion THD lt 3 resistive load Efficiency at Rated Power 28790 Max Efficiency 293 Dimensions 335x232x123 3mm Installation 230x216mm Hole Size D8mm Net Weight 9 4kg Types STI1000 24 220 STI1000 24 230STI1000 24 220 ISTI1000 48 230 Nominal Batterv Voltage 24V 48V Input Voltage Range 21 32Vdc 42 64Vdc No Load Consumption lt 10W lt 12W Output Wave Pure Sine Wave Output Voltage 220Vact3 230Vact3 220Vac 3 230Vac 3 Continuous Power 1000VA Power 10 sec 1500VA Power 1 5 sec 2000VA Surge Power 3200VA Frequency 50Hz 0 2 Distortion THD lt 3 resistive load 2 resi stive load Efficiency at Rated Power 287 289 Max Efficiency 293 294 Dimensions 373x232x123 3mm Installation 260x216mm Hole Size D8mm Net Weight 11 8k
6. KEPEVEP User s Manual Before using the inverter vou need to read and save the safetv instructions STI SERIES STI200 STI300 STIS500 STI700 STI1000 Power Frequency Pure Sine Wave Inverter 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 CONTENTS l Introduction ii A aaa 1 2 Important Safety Instructions 2 3 Inverter Operation as srodalale lean 4 4 FONCHONS iii is i ki la 5 5 Troubleshooting si i aides 2 6 Maintenance and Warranty 13 7 Technical Specification 14 1 Introduction Thanks for purchasing STI series inverter The product is a pure sine wave power frequency inverter which can convert 12 24 48Vdc to 220 230Vac 50Hz based on full digital and intelligent design It features high reliability high efficiency concise outline full protection functions easy installation and operation The inverter can be applied in many fields such as household appliances electric tools and industrial devices etc especially for solar photovoltaic power system Features Complete isolation type inverter technology noiseless output Adoption of advanced SPWM technology pure sine wave output Dynamic current loop control technology to ensure inverter reliable operation Wide DC input voltage range
7. e Excellent EMC design Low output harmonic distortion THD lt 3 e LED indicators for input voltage range load power range normal output amp failure state Optional energy saving mode Electronic protect for reverse polarity Extensive protections short circuit overload under over input voltage over temperature and inverter s inner fault identification protections Wide working temperature range industrial level Continuous operation at full power 2 Important Safety Instructions As an AC power supply equipment the inverter s output voltage is with the same level as that of household power plug Mind the AC output terminals or you may get an electric shock Attentions Connect the DC input according to the requirement strictly The power inverter has a relatively wide input range but too high or too low input may cause problems even destroy the inverter The surge input voltage can t exceed 18V for the 12V inverters 36V for 24V inverters 72V for 48V inverters or the inverters will be damaged Do not expose the inverter to humid flammable explosive or dust environment Keep the inverter out of children touch Inverter input is recommended to connect to battery the min capacity of battery expressed in AH should be calculated in the following way Stimes of the rated power of the inverter battery voltage If for testing purpose user should select DC power supply current at least twice
8. g E Environmental Parameters Working Temperature 20 C 50 C Storage Temperature 35 C 70 C Humidity lt 95 N C lt 5000 m Derating to operate according to IEC62040 at Altitude a height exceeding 1000 m Others Insulation Resistance Between DC input terminals and metal case gt 550MQ Between AC output terminals and metal case gt 550MQ Dielectric Strength Between DC input terminals and metal case Test voltage AC1500V 1 minute Between AC output terminals and metal case Test voltage AC1500V 1 minute Version No V1 2 BEIJING EPSOLAR TECHNOLOGY CO LTD Tel 86 10 82894112 82894962 Fax 86 10 82894882 E mail info epsolarpv com Website http www epsolarpv com
9. n and do not block the vents Restart the inverter when it is cool down Fault red LED Inverter Remove all the connected abnormal plugs then restart If inverter works well please check the load and line If the LED keeps red the inverter has should be returned to the factory inside faults and 6 Maintenance and Warranty The casing of the inverters may be cleaned regularly with a damp cloth not wet to prevent accumulation of dust and dirt The screws on the DC input terminals must be tightened The warranty period of the inverter is 2 year since the date of original shipping Within the period we will repair the products for free Return the defective with shipping cost prepaid And provide proof of purchasing date We will pay the return shipping charges within warranty period The warranty doesn t apply under the following conditions 1 Damaged by accident negligence abuse improper use 2 Input voltage exceed the nominal input voltage of inverter 3 Unauthorized modification or attempted repair 7 Technical Specification E Technical Data Types STI200 12 220STI200 12 230 STI200 24 220STI200 24 230 Nominal Battery 12V 24V Voltage Input Voltage Range 10 5 16Vdc 21 32Vdc No Load Consumption lt 4W lt 5W Output Wave Pure Sine Wave Output Voltage 220Vact3 230Vact3 220Vact3 230Vact3 Continuous Power 200VA Power 10 sec
10. r the load faults then restart the inverter manually Overload Protection Overload 125 150 200 gt 230 Character Continuance 60S 10S 1 5S lt 0 2S 5 seconds for the first time 10 seconds for the Recover 3 times second time and 15 seconds for the third time If the overload status still remains when the inverter tries to recover for 3 times you should reduce the loads then restart the inverter manually Input Low Voltage Protection The output is switched off when the input voltage is lower than low voltage protect value and the output is auto switched on when the input voltage reach low voltage recover value User can also manually restart the inverter to switch on output by the ON OFF switch when the input voltage is higher than low voltage protect value 12V 24V 48V Low Voltage 10 5 21 42 Protect Value Low Voltage 13 26 52 Recover Value Input Over Voltage Protection The output is switched off when the input voltage is higher than over voltage shut off value also the output is auto switched on when the input voltage drops below over voltage recover value 12V 24V 48V Over Voltage Shut 16 32 64 Off Value Over Voltage 15 30 60 Recover Value Fault Protection The inverter will shut down when the output voltage is error or when the inverter has inner fault Over Temperature Protection The inverter
11. will shut off when the internal temperature is overheating And it automatic restarts when the temperature recovers to the normal level Electronic Protect for Reverse Polarity The Electronic circuit works to protect the inverter from damage while input reverse polarity And the inverter will get right while the input is right Others Saving Mode When the switch is on Saving side the inverter will enter into the Saving Mode It will shut off the output if the loads value is less than 20VA Then restart and detect the power of the load again after 10s If the load is more than 20VA the inverter will turn on the output Otherwise it will shut off output again It cycles like this So please don t use the saving mode if the load is smaller than 20VA 5 Troubleshooting WARNING High voltage is inside the inverter do not open or disassemble it Attempting to service the unit yourself may cause the risk of electrical shock or fire Problem Possible Cause Solution Input LED blink fault red LED slow blink Input voltage is too high or too low Measure the input voltage The inverter recovers when the input becomes normal Load LED Overload or load Check out if the AC load is blink fault red short within the rated power or LED fast blink whether there is load short Fault orange Over temperature Improve the quality of LED fast blink inside the inverter ventilatio
Download Pdf Manuals
Related Search