Grid Connected Solar Inverter 18000-20000TL3-HE

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10 watt
Supply Capability:
10000 watt/month

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Product Description:

Grid Connected Solar Inverter 18000-20000TL3-HE


Wide input voltage, DC input voltage up to 1000V

Maximum efficiency of 99%

Internal DC switch

compact design, easy maintenance

MTL-string

IP65 compatible

Easy installation

DC surge arrestor optional

RS232/485 communication interface(Wi-Fi optional)


Grid Connected Solar Inverter 18000-20000TL3-HE


Grid Connected Solar Inverter 18000-20000TL3-HE


Grid Connected Solar Inverter 18000-20000TL3-HE





18000TL3-HE

20000TL3-HE

Input data
Max.DCpower18700W20800W
Max. DC voltage500V500V
Start voltage400V400V
PV voltage range580V-1000V580V-1000V
MPP voltage range
/nominal voltage
580V-1000V/580V580V-1000V/580V
Full load DC voltage range580-800V580-800V
Number of MPP trackers
/strings per MPP tracker
1/61/6
Max. input current/per string33A/33A33A/33A
Output (AC)

Rated AC output power
Max. AC apparent power
Max. output current
AC nominal voltage,range
AC grid frequency,range
Power factor
THDI
AC connection

18kW                        
18kVA
26A
3/N/PE,230V/400V
50/60Hz,45Hz-55Hz/55Hz-65Hz
0.8leading-0.8lagging
<3%
Three phase

20kW
20kVA
29A
3/N/PE,230V/400V
50/60Hz,45Hz-55Hz/55Hz-65Hz
0.8leading-0.8lagging
<3%
Three phase

Efficiency

Max. efficiency
Euro-eta
MPPT efficiency

99%
98.5%
99.5%      

99%
98.5%
99.5%

Protection Devices
DC reverse polarity protectionyesyes
DC switch rating for each MPPTyesyes
Output over current protectionyesyes
Output overvoltage
protection-varistor
yesyes
Ground fault monitoringyesyes
Grid monitoringyesyes
Integrated all-pole sensitive
leakagecurrent monitoring unit
yesyes
General data
Dimensions(W/H/D) in mm360/421/152360/421/152

Weight52KG52KG

Operating temperature range-25℃ ... +60℃-25℃ ... +60℃

Noise emission(typical)≤45dB(A)≤45dB(A)

Standby consumption/night consumption<0.5W<0.5W

TopologyTransformerlessTransformerless

Cooling conceptNaturalNatural

Environmental Protection ratingIP65IP65

Altitude2000m without derating2000m without derating

Relative Humidity0~95%0~95%

DisplayLCDLCD

Interface:RS232/RS485/
Bluetooth/RF/Wi-Fi
yes/yes/
opt/opt/opt
yes/yes/
opt/opt/opt


DC connectionH4/MC4(opt)H4/MC4(opt)

AC connectionScrew terminalScrew terminal

Warranty: 5years/10yearsyes/optyes/opt

Certificates and ApprovalsCE, VDE 0126-1-1, VDE-AR-N4105, G83,IEC 62109, CEI 0-21, AS4777, AS/NZS3100


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Q:What is the difference between a PV inverter and a solar inverter?
Instability, the wind speed and the equipment itself will directly affect the generator rotation, so the voltage and current fluctuations, frequency instability, in short, is the power quality is poor) Therefore, through the inverter after the first rectification inverter to improve the quality of power
Q:Is the grid side of the grid and the inverter?
Grid-type system power transmission sequence: photovoltaic panels> relays> inverters> relays> electricity load + power grid (both in parallel).
Q:How the output voltage of the PV inverter and the grid-connected voltage are determined
DC voltage and AC side voltage does not matter, the general PV inverter AC output is 400V / N / PE. With no isolation transformer and output voltage does not matter, grid-connected inverter is the regulation of current, and network voltage depends on the grid voltage. And the grid before the inverter will detect the grid voltage, meet the conditions will be network.
Q:PV grid-connected inverter can directly load it?
TL5001 operating voltage range of 3.6 ~ 40V, its internal with an error amplifier, a regulator, oscillator, a dead zone control PWM generator, low voltage protection circuit and short circuit protection circuit
Q:What is the difference between a PV grid-connected inverter and an off-grid inverter?
Off-grid inverter is equivalent to their own to establish an independent small power grid, mainly to control their own voltage, is a voltage source.
Q:The function of photovoltaic grid - connected inverter
After some additional voltage buffering, the left side of the bridge is usually 18 ~ 20khz switching frequency, the dc voltage is converted to ac voltage.
Q:Solar grid inverter does not merge into the grid, direct access to the load to the load power supply?
Widely used in air conditioning, home theater, electric wheel, power tools, sewing machines, DVD, VCD, computer, TV, washing machine, range hood, refrigerator, video recorders, massage, fan, lighting and so on.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
light is obtained by the electrons of the semiconductor device, thus generating electrical energy. This energy conversion of light energy into energy, that is, solar cells. Solar cells, like transistors, are made of semiconductors. Its main material is silicon, and there are some other alloys. High-purity silicon used in the manufacture of solar cells is subject to special purification. Solar cells as long as the sun or light exposure,
Q:Photovoltaic grid-connected inverter problem
But Baidu Encyclopedia clearly pointed out: the zero line is the secondary side of the transformer leads the neutral point of the line, and the phase line constitutes a circuit for power supply equipment.
Q:In a photovoltaic grid-connected project, the role of the inverter is to convert the voltage into AC 220V or 380V for the grid, since the transformer will raise the voltage again
Spontaneous use is a way of grid, that is issued to the electricity, mainly their own family or internal use, the excess part of the power to the grid

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