Small Power Grid Tie Inverter 500W (15 - 60 VDC input and 190 - 260 VAC output)
Grid tie inverter is a device which directly converts direct current into alternating current whose sine wave, frequency and phase are the same as power grid and then feed it into utility grid.
It is a key device of power generation systems such as PV power generation system, wind turbine power generation system.It is a key device of power generation systems such as PV power generation system, wind turbine power generation system.
The Grid tie inverter specially optimizes design to work with modularization of DC power supplies which includes the mainstream solar modules, 36V (72 cells) monocrystal.
wind turbines and batteries. Stable, reliable and of high conversion efficiency, it is best choice for PV power generation systems.
The Grid tie inverter can be easily placed and attached to the rack underneath of PV module. It does not need spaces for independent installation and low voltage DC wire connects from the PV module to Smart Microinverter.
Suitable for 30V / 36V solar panels, or 24V / 48V battery grid power generation; Make sure Voc of solar panel is within 24~38V / 44~46V.
Specific design for 24 V (60 cells) and 36 V (72 cells) PV module; but also suitable for 24 / 36 / 48 V battery and small wind turbine system with built-in AC-DC charging controller which’s output voltage is 24 / 36 V.
15 - 60 VDC Wide input voltage, classification processing for different input voltages from different DC power supplies.
Multi-LED indicators, attractive appearance.
Unique circuit design, choice of import industrial electronic components, higher efficiency, more stable performance.
Creative MPPT technology, efficiency more than 99%, faster reaction, more sensitive of reaction and more reliable of Maximum power point locking.
Parallel modular design, small volume, distributed installation, easy for system configuration, flexible for conbination, strong expansibility of system.
Adopting high-frequency isolation transformer type, high efficiency, high security.
Perfect electrical protection function.
Aluminum alloy housing, not rust, heat-resisting and cold-resistant as well as anti-corrosion.
Getting electronic circuit design, appearance design and other core technology patents.
Fetaures:
Input voltage range: 15 - 60 VDC
AC output: 190 - 260 V
Power Output: 500 W
Matched solar panels / Compatible with 36 V (72 cells) solar modules which Vmp is 35-39V and as Voc is 42-46V
Very easy to install (plug and play): Directly connected to the solar panels (do not have to connect the battery)
Pure Sine Wave Output
High-Frequency High Conversion Rate
Power Automatically Locked (APL)
Maximum Power Point Tracking (MPPT): Creative MPPT technology, efficiency more than 99%, faster and more sensitive reaction, more reliable
Automatically Adapt To Different Load Power Factor
Stack Multiple Machines: Multiple small power inverters in parallel by AC output can achieve large output power. In order to achieve higher power use requirements, this product can be stacked, such as: 5 grid inverter 500W stacking can achieve 2500 W. And the number of the stacking is unlimited.
Aluminum alloy housing, not rust, heat-resisting and cold-resistant as well as anti-corrosion.
Adopting high-frequency isolation transformer type, high efficiency, and high security.
Perfect electrical protection function.
Getting electronic circuit design, appearance design and other core technology patents.
Unique circuit design, choice of import industrial electronic components, higher efficiency, more stable performance.
Constant Current, Constant Power
Islanding protection: When the city power system is in failure, the inverter will automatically turn off the output within 0.5 seconds.
Current Limit Protection
Parallel type design for DC input and modularization design for inverter, small volume, distributed installation, easy for system configuration, flexible for combination, strong expansibility of system.
Weight: 1.15 kg
Dimension: 21X16.5X5.7CM
Dimensions 8.66 in x 6.46 in x 2.13 in (22 cm x 16.4 cm x 5.4 cm)
Weight 46.6 oz (1321 g)
Packing and weight
Net weight 1.3kg
G weight 2.0kg
Size (L x W x H) 21 x 16.5 x5.3cm
Package (L x W x H) Inner box:34x25x15.5CM Carton : 51x37x33CM 6PCS/Carton
Installation Wall hanging
AC power cord length 1.8m
Cooling Fan
System Function
Wide voltage input(15-60VDC）
Achievewide voltage input.
1、DC voltage input：15-60VDC
2、Second level powervariable voltageconversion
High-frequency two-way andone-way grid function
1、 High frequency direct modulation, AC half wave synthesis
2、 Two-way grid means: Load consumedirectly. And can reverse AC currenttransmission.
3、 One-way grid means: Load consume directly. And banned reverse AC current transmission.
Kinds of frequency output function.
It can applyto 50Hz and 60Hz frequencyof AC.
Frequency range: 45Hz ~ 63Hz
AC 0 angle with high precision auto-detection
AC phase angle of 0 through isolation amplifierthen input to the MCU for high-precision detection and analysis.
The phase shift rate is less than 1%, thus achieve high-precision with phase modulation AC output together.
1、 ACphase shift: < 1%
2、 Over-zero protection: 0.2 VAC
Synchronous High-frequency Modulation
In the process of the grid, usually adapt the same phase angle in parallel. (ie, When the two-phase alternating
current total is equal to 0.Use switch to combination the two AC fusion) and the product is rectified AC
half-frequency AC to 100Hz first, then the machine use the high frequency current in the circuit and
semi-100Hz frequency alternating current generated combination, to achieve high-frequency modulation.
1、 Modulation synthesis: half wave and full-bridge modulation synthesis (100Hz / 120Hz)
2、 Synthetic way: MOSFET full-bridge
3、 High frequency: 50KHz
Pure Sine Wave Output
Use SPWM directly to make pure sine wave output.
1、Output waveform: Adopt complementary PWM to push-pull pure sine wave.
2、Generate means: enhancement-modeSPWM
Automatic Sensing Function Solar Luminosity
Use the latest luminosity perception operation technology. The different illuminate angle and intensity of the
solar panel will produce different current output. Use advanced CPU to operate the different illuminance and the
data can be directly displayed on the LCD. Then you can visually see the sense of the strength of the sun unit.
Used more convenient.
1、 Luminositysampling point ：power sampling point
2、 High precision AD sampling: integral AD sampling method
Power Automatically Locked (APL)
In different current fluctuations, we should use the MPPT function. When the MPPT function adjusted to the
maximum power point, the product automatically powers locked in maximum power point, then made the
output power more stable.
1、Power lock: The biggest sampling point of MPPT.
Automatically Adapt To Different Load Power Factor
Adapt to any of the power load.
Constant Current, Constant Power
This product is constant current, constant output power, without any overload, over-current phenomenon.
- 3 -GWV Grid Series
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Automatically Shut Down When The Power Output Of a Fault
When the city power system is in failure, the inverter will automatically turn off the output.
Current Limit Protection
Current limit
Stack Multiple Machines
Multiple small power inverters in parallel can achieve large output power.
High-Frequency High Conversion Rate
Adapt high frequency converter, the output more efficient.
Maximum Power Point Tracking (MPPT)
Current intensity, voltage constantly changes, if there is no power point tracking, then there will be a lot of
problems in the past usually adopted a solar controller, this product uses high-precision MPPT computing power,
automatic and immediate to solar panels output power adjustment in the maximum output point, in order to
achieve a stable output purposes.
Parameter Table
SY -GWV Grid-series models 500Watt
Recommend use solar panels 36V/550Wp
DC MAXinput current 50A
AC MAXoutput power 530Watt
DC MAX Open-circuit input-voltage 100VDC
DC input voltage range 15~60VDC
MAX output power factor >98%
DC input Reverse voltage protection FUSE
AC output voltage range 120V versions：90~140VAC
AC frequency range 120VAC 60Hz
Output current totalharmonic distortion THDIAC <3%
AC Phase <1%
Islanding protection VAC；f AC
Output short circuit protection Current- limiting
Show
LED mode：power instruction；voltage instruction；
AC frequency instruction；over-voltage instruction
Standby Power <1W
NightPower <1W
Ambient temperature range -25 ℃~65℃
Humidity 0~99%(no Dew)
Waterproof Indoor Type Design
Electromagnetic Compatibility EN50081.part1 EN50082.part1
Power System Disturbance EN61000-3-2 EN62109
Network test DIN VDE 1026
Certificate CE
Fire prevention level(PCB) 94 V0
DC TO AC Conversion efficiency >85%
Installation Connection
1. Red terminal: Connect DC positive, black terminal: Connect DC negative.
2. AC socket: Connect to the mains. Put the side of the AC cord which has holes into the inverter with 3 foot outlet and the other side of the AC cord to home 3PIN AC outlet.
3. Switch: Connect the connections in right way, then turn on the switch. The inverter starts to work.
Input and output
1、DC input limit
Input voltage range: 15V to 60V
Solar Panel: Recommend using the power more than 500W and the standard voltage of 36V PV panels.
If use othertypes of solar panels, For example:18V solar panlar:
Wind turbine system: Rated voltage 24VDC, maximum voltage 60VDC.
storage battery: A, 12V*3=36VDC(or 12V*4=48VDC) Three groups series connection.
B, 24V*2=48VDC(or 24V+12V=36VDC
2、AC output：
Voltage range of the inverter whose output is 220VAC.: 190V -260V，50Hz&60HZ
Voltage range of the inverter whose output is 110V AC.: 90V -140V，50Hz&60HZ
5、LED Indicator：
- 7 -GWV Grid Series
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1、Red LED：
1、Low-voltage protection (input DC voltage is less than 15VDC).
2、High-voltage protection (InputDC voltage is greater than 60VDC).
3、FAULT: Power grid failure or inverter their own fault.
4、Power output display: Follow the inverter power output size flow flashing quickly or slowly.
2、Green LED：
1、AC voltage display: Display the power grid voltage.
125VAC: 90VAC-140VAC
230VAC: 190VAC-260VAC
2、AC frequency display: Display the power grid frequency.
Notes
---Non-professionals do not disassemble. Only qualified personnel may repair this product.
---Please install inverter in the low humidity and well-ventilated place to avoid the inverter over-heating, and
clear around the inflammable and explosive materials.
---When using this product, avoid children touching, playing, to avoid electric shock.
---Recommended Maximum DC input 4AWG cable capable of handling more than 50A of the
cable size.
---Optimal length of the DC input line 1.8M or less, long cable will allow solar panels to the inverter
DC voltage drop caused by wear and tear.
---Connected to a power outlet to provide AC.
---Connected solar panels, battery or wind generators DC input DC power supply cable.
---Proposed wind power plant with its own charge controller and load dump.
Packing List
1 x Inverter
1 x English user manual
1 x EU plug power cable (150cm) |
