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Summary of Contents for GMDE 1KVA
- Page 1 User Manual User Manual 1KVA- 5KVA INVERTER / CHARGER With MPPT Controller 类型: Powervortex 101K24/102K24/103K24/101K48/102K48 /103K48/102K24M/103K24M/102K48M/ 103K48M/105K48/105K48P...
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Page 2: Table Of Contents
T able Of Contents ABOUT THIS MANUAL ............................. 1 Purpose................................1 Scope ................................1 SAFETY INSTRUCTIONS..........................1 INTRODUCTION ............................... 2 Features ................................2 Basic System Architecture ..........................2 Product Overview............................. 3 INSTALLATION ..............................4 Unpacking and Inspection..........................4 Preparation ..............................4 Mounting the Unit ............................. -
Page 3: About This Manual
INSTALLATION section of this manual for the details. Fuses (3 pieces of 40A, 32VDC for 1KVA, 4 pieces of 40A, 32VDC for 2KVA and 6 pieces for 3KVA, 1 piece of 200A, 58VDC for 4KVA and 5KVA) are provided as over-current protection for the battery supply. -
Page 4: Introduction
INTRODUCTION This is a multi-function inverter/charger, combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications. -
Page 5: Product Overview
Product Overview 4KVA/5KVA single model 4KVA/5KVA parallel model 1-3KVA model LCD display Status indicator NOTE: For parallel model installation and operation, Charging indicator please check separate parallel installation guide for Fault indicator the details. Function buttons Power on/off switch AC input AC output PV input 10. -
Page 6: Installation
INSTALLATION Unpacking and Inspection Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. You should have received the following items inside of package: The unit x 1 User manual x 1 Communication cable x 1 ... -
Page 7: Battery Connection
Install the unit by screwing three screws. 1-3KVA 24V, 1KVA/3KVA 48V model 2-3KVA 24V/48V Plus, 4-5KVA 48V model Battery Connection CAUTION: For safety operation and regulation compliance, it’s requested to install a separate DC over-current protector or disconnect device between battery and inverter. It may not be requested to have a disconnect device in some applications, however, it’s still requested to have over-current protection installed. - Page 8 Please follow below steps to implement battery connection: 1. Assemble battery ring terminal based on recommended battery cable and terminal size. 2. Connect all battery packs as units requires. It’s suggested to connect at least 100Ah capacity battery for 1-3KVA model and at least 200Ah capacity battery for 4KVA/5KVA model. NOTE: Please only use sealed lead acid battery or sealed GEL/AGM lead-acid battery.
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Page 9: Ac Input/Output Connection
AC input. The recommended spec of AC breaker is 10A for 1KVA, 20A for 2KVA, 32A for 3KVA, 40A for 4KVA and 50A for 5KVA. CAUTION!! There are two terminal blocks with “IN” and “OUT” markings. Please do NOT mis-connect input and output connectors. -
Page 10: Pv Connection
To reduce risk of injury, please use the proper recommended cable size as below. Model Typical Amperage Cable Size Torque 1KVA 24V / 2KVA 24V/ 12 AWG 1.2~1.6 Nm 3KVA 24V 1KVA 48V / 3KVA 48V 14 AWG 1.2~1.6 Nm... -
Page 11: Final Assembly
1. Open circuit Voltage (Voc) of PV modules not exceeds max. PV array open circuit voltage of inverter. 2. Open circuit Voltage (Voc) of PV modules should be higher than min. battery voltage. Solar Charging Mode 1KVA 24V 2KVA 24V 2KVA 48V... -
Page 12: Communication Connection
Communication Connection Please use supplied communication cable to connect to inverter and PC. Insert bundled CD into a computer and follow on-screen instruction to install the monitoring software. For the detailed software operation, please check user manual of software inside of CD. Dry Contact Signal There is one dry contact (3A/250VAC) available on the rear panel. -
Page 13: Operation
OPERATION Power ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press On/Off switch (located on the button of the case) to turn on the unit. Operation and Display Panel The operation and display panel, shown in below chart, is on the front panel of the inverter. It includes three indicators, four function keys and a LCD display, indicating the operating status and input/output power information. -
Page 14: Lcd Display Icons
LCD Display Icons Icon Function description Input Source Information Indicates the AC input. Indicates the PV input Indicate input voltage, input frequency, PV voltage, battery voltage and charger current. Configuration Program and Fault Information Indicates the setting programs. Indicates the warning and fault codes. Warning: flashing with warning code. - Page 15 In battery mode, it will present battery capacity. Load Percentage Battery Voltage LCD Display < 1.717V/cell 1.717V/cell ~ 1.8V/cell Load >50% 1.8 ~ 1.883V/cell > 1.883 V/cell < 1.817V/cell 1.817V/cell ~ 1.9V/cell 50%> Load > 20% 1.9 ~ 1.983V/cell > 1.983 <...
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Page 16: Lcd Setting
Utility provides power to the loads only when battery voltage drops to either low-level warning voltage or the setting point in program 12. Available options in 1KVA 24V and 1KVA/3KVA 48V models: 20A (default) Maximum charging current: To configure total charging... - Page 17 10A (Not available for 2-3KVA 24V Plus) 60A (default) Appliances (default) If selected, acceptable AC input voltage range will be within 90-280VAC. AC input voltage range If selected, acceptable AC input voltage range will be within 170-280VAC. Saving mode disable If disabled, no matter connected load (default) is low or high, the on/off status of...
- Page 18 2KVA 24V Plus 120Vac model: 20A(default): Available options in 2-3KVA 24V and 2-3KVA 24V Plus models: 30A (default) Available options in 1KVA/3KVA 48V and 2-3KVA 48V Plus models: 15A(default): Maximum utility charging current Available options in 2KVA 48V Plus 120Vac model:...
- Page 19 46V (default) Available options in 24V models: Battery fully charged 24.5V 25.5V 26.5V 27V (default) Setting voltage point back to battery mode when selecting “SBU priority” or “Solar first” in program 01. 27.5V 28.5V Available options in 48V models: Battery fully charged...
- Page 20 54V (default) If this inverter/charger is working in Line, Standby or Fault mode, charger source can be programmed as below: Solar first Solar energy will charge battery as first priority. Utility will charge battery only when solar energy is not available. Utility first Utility will charge battery as first priority.
- Page 21 Return to default If selected, no matter how users display screen switch display screen, it will (default) automatically return to default display screen (Input voltage Auto return to default /output voltage) after no button is display screen pressed for 1 minute. Stay at latest screen If selected, the display screen will stay at latest screen user finally...
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Page 22: Display Setting
24V model default setting: 21.0V 48V model default setting: 42.0V Low DC cut-off voltage If self-defined is selected in program 5, this program can be set up. Setting range is from 20.0V to 24.0V for 24V model, 40.0V to 48.0V for 48V model. Increment of each click is 0.1V. - Page 23 PV voltage=60V PV voltage Current ≧10A Current < 10A MPPT Charging current MPPT Charging power MPPT charging power=500W Battery voltage=25.5V, discharging current=1A Battery voltage/ DC discharging current Output frequency=50Hz Output frequency Load percent=70% Load percentage...
- Page 24 When connected load is lower than 1kVA, load in VA will present xxxVA like below chart. When load is larger than 1kVA (≧1KVA), load in VA will present x.xkVA like below chart. Load in VA When load is lower than 1kW, load in W will present xxxW like below chart.
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Page 25: Operating Mode Description
Operating Mode Description Operation mode Description LCD display Charging by utility. Standby mode / Power saving mode Note: *Standby mode: The inverter is Charging by PV energy. No output is supplied by the not turned on yet but at this unit but it still can charge time, the inverter can charge batteries. -
Page 26: Fault Reference Code
Power from battery and PV energy. The unit will provide output Battery Mode power from battery and PV Power from battery only. power. Fault Reference Code Fault Code Fault Event Icon on Fan is locked when inverter is off. Over temperature Battery voltage is too high Battery voltage is too low Output short circuited or over temperature is detected... -
Page 27: Warning Indicator
Warning Indicator Warning Warning Event Audible Alarm Icon flashing Code Fan is locked when Beep three times every inverter is on. second Battery is over-charged Beep once every second Low battery Beep once every second Overload Beep once every 0.5 second Output power derating Beep twice every 3 seconds Solar charger stops due... -
Page 28: Specifications
SPECIFICATIONS T able 1 Line Mode Specifications 1KVA 24V 2KVA 24V Plus 2KVA 24V 3KVA 24V Plus 4KVA 3KVA 24V INVERTER MODEL 2KVA 48V Plus 5KVA 1KVA 48V 3KVA 48V Plus 3KVA 48V Input Voltage Waveform Sinusoidal (utility or generator) -
Page 29: Table 2 Inverter Mode Specifications
T able 2 Inverter Mode Specifications 1KVA 24V 1KVA 48V 2KVA 24V 3KVA 48V 4KVA 3KVA 24V INVERTER MODEL 5KVA 2KVA 48V Plus 2KVA 24V Plus 3KVA 48V Plus 3KVA 24V Plus 1KVA/0.8KW 1KVA/1KW 4KVA/3.2KW Rated Output Power 2KVA/1.6KW 2KVA/1.6KW 5KVA/4KW 3KVA/2.4KW... -
Page 30: Table 3 Charge Mode Specifications
T able 3 Charge Mode Specifications Utility Charging Mode 2KVA 24V 1KVA 48V 1KVA 24V 3KVA 24V 3KVA 48V 4KVA 2KVA 48V INVERTER MODEL 2KVA 24V 2KVA 24V Plus 2KVA 48V Plus 5KVA Plus 120Vac Plus 120Vac 3KVA 24V Plus... -
Page 31: Table 4 General Specifications
T able 4 General Specifications 2KVA 24V Plus 3KVA 24V Plus 1KVA 24V 3KVA 24V INVERTER MODEL 2KVA 24V 4KVA 5KVA 2KVA 48V Plus 1KVA 48V 3KVA 48V 3KVA 48V Plus Safety Certification Operating Temperature 0°C to 55°C Range Storage temperature -15°C~ 60°C... -
Page 32: Trouble Shooting
TROUBLE SHOOTING Problem LCD/LED/Buzzer Explanation / Possible cause What to do Unit shuts down LCD/LEDs and buzzer The battery voltage is too low 1. Re-charge battery. automatically will be active for 3 during startup seconds and then (<1.91V/Cell) 2. Replace battery. process. -
Page 33: Appendix: Approximate Back-Up Time Table
Appendix: Approximate Back-up Time Table Model Load (VA) Backup Time @24Vdc 100Ah (min) Backup Time @24Vdc 200Ah (min) 1610 1KVA 1000 1610 1000 2KVA 1200 1400 1600 1800 2000 1100 1200 1500 3KVA 1800 2100 2400 2700 3000 Model Load (VA) - Page 34 Model Load (VA) Backup Time @ 48Vdc 100Ah (min) Backup Time @ 48Vdc 200Ah (min) 1581 3161 1581 1054 1000 2KVA 1200 1400 1600 1800 2000 1054 2107 1054 1200 1500 3KVA 1800 2100 2400 2700 3000 1610 1200 1600 2000 4KVA 2400...
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