On Grid Solar Inverter GS2000-SS

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Product Description:

GW2000-SS

 

GW2000-SS photovoltaic inverter is suitable for home rooftop photovoltaic system, designed under modern industrial concept. There are three colors for option with fashionable appearance. This model uses state-of-the-art control technology, which has an extremely powerful input voltage and input current capability. The THDi can be controlled within 1%, when the maximum output power of PV system ranges from1800W to 2300W. It holds a safe lead among similar products.

 

Input DataMax.PV-generator power[W]2300
Max.DC voltage[V]500
MPPT voltage range[V]125~450
Turn on DC voltage[V]125

Max.DC work current[A]

15
Number of inputs/MPP trackers2/1
DC connectionMC IV connector
Self-energy consumption[W]<5< td="">
AC Output DataNominal AC power[W]2000
Max.AC power[W]2000
Max.output current[A]10
Nominal output voltage rangeAccording to VDE 0126-1-1/AI, RD1663, ENEL, G83,G59,SAA
AC grid frequencyAccording to VDE 0126-1-1/AI, RD1663, ENEL, G83,G59,SAA
THDi〈1%
Power factor~1 (Norminal power)
AC connectionSingle phase
EfficiencyMax.efficiency97.0%
European efficiency96.0%
MPPT adaptation efficiency>99.5%
Safty EquipmentLeakage current monitoring unitIntegrated
DC switch disconnectorOptional
Islanding protectionAFD
Grid monitoring

According to VDE 0126-1-1/AI,AS4777.1/2/3, RD1663,

ENEL,G83,G59-2

Normative ReferenceEMC complianceEN 61000-6-1,EN 61000-6-2, EN 61000-6-3,EN 61000-6-4
Safety complianceAccording to IEC 62109-1,AS3100
General DataDimensions(W*H*D) [mm]330*350*125
Net weight [kg]12
HousingFor outdoor and indoor
Mounting informationWall mounting
Operating temperature range-20~60℃(up 45℃ derating)
Relative humidity0 ~ 95%
Site altitude[m]2000
IP proection classIP65
TopologyTransformerless
CoolingNature convection
Noise level[dB]〈25
Display4"LCD
CommunicationUSB2.0;RS485(Wireless/Bluetooth optional)
Standard warranty[years]5/10(optional)

 

 

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Q:Photovoltaic grid-connected inverter without DC emc how will happen
by means of energy converters can be converted into electrical energy. The process of converting light energy directly into electrical energy is precisely the response to photovoltaic effects. Without the need for any other mechanical parts, the energy in
Q:PV grid-connected inverter can directly load it?
Grid-connected inverter is usually equipped with island protection function, can only receive the power grid, if the load directly, the output is disconnected.
Q:Installation and maintenance of photovoltaic grid - connected inverter
Before making an electrical connection, be sure to use the opaque material to cover or disconnect the PV panel. Exposure to sunlight, photovoltaic arrays will produce dangerous voltages. All installation operations must be done only by qualified technicians.
Q:Solar grid inverter does not merge into the grid, direct access to the load to the load power supply?
The solar grid-connected inverter is not connected to the grid and can not be directly connected to the load to supply power to the load because there is no voltage.
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:What is the difference between low voltage grid connection and medium voltage grid connection?
For photovoltaic power plants when the power system accidents or disturbances caused by photovoltaic power plant grid voltage drop, in a certain voltage drop range and time interval, the photovoltaic power plant can ensure that non-off-line continuous operation.
Q:Generally a large grid-connected photovoltaic power plant will have several inverters
Inverter, a single failure, does not affect other operations, the impact on the grid is small, high reliability.
Q:The working principle of photovoltaic grid - connected inverter
In the small-capacity inverter generally push-pull inverter circuit, full-bridge inverter circuit and high-frequency step-up inverter circuit three, push-pull circuit, the step-up transformer neutral plug connected to the positive power supply, two power Alternating current, the output to get AC power, due to the power transistor to ground, drive and control circuit is simple, and because the transformer has a certain leakage inductance, can limit the short circuit current, thus improving the reliability of the circuit. The disadvantage is the low utilization of the transformer, driving the emotional load is poor.
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
Part of the distributed grid-connected projects, the basic are "spontaneous use, the power of the Internet," these do not need to boost, because the extra power is actually consumed by the surrounding electricity users, do not boost to a Level power grid;
Q:What is the difference between a grid-connected inverter and an off-grid inverter? What are the advantages of a hybrid inverter?
Grid-connected inverter does not need energy storage, but the energy can not be controlled, how much light to send online to the number of online, simply do not want people to the grid does not like.

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