Solar Inverter Perth - Off-grid Solar Inverter 3kw-8kw CE Approved AAA Quality with Best Price

Solar Inverter Perth - Off-grid Solar Inverter 3kw-8kw CE Approved AAA Quality with Best Price System 1

Solar Inverter Perth - Off-grid Solar Inverter 3kw-8kw CE Approved AAA Quality with Best Price

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 1 pc

Supply Capability:: 1000 pc/month

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Off-Grid Solar Inverter 3KW-8KW

EA-GF series products are on the basis of green energy use and equipment electricity need for remote area, combing the electricity characteristics of household appliances, communication station equipment and computer peripheral equipment. They have the function of energy conservation and environment protection. They adopt MCU control technique, having various kinds of function such as multi-setting mode, MPPT control, voltage stabilization on line, short-circuit protection, inverter frequency adaptive, output overload, battery charging management, monitoring etc. With display of LCD and LED, all the parameters and running status could be visible. Intelligent monitor is available via RS232 &USB connecting with PC, while remote control via RS485 &SNMP. EA-GF series products are the ideal power supply delivered with excellent performance, high stability, high reliability and high practical applicability

● Multi-setting
※PV priority mode or AC priority mode
※Choose the charging current based on the configured capacity of the battery
● High reliability: Double MCU digital control
※Independent MPPT (Maximum Power Point Tracking) control microprocessor system
※Independent inverter microprocessor control system
● Isolated and pure sine wave technology
● LCD+LED display
● Wide input range
● High-speed synchronous conversion
● Friendly alarm system
● Online protection function
● Frequency auto adaptive
● Intelligent No-load auto shutdown technology (optional)
● Intelligent monitoring (RS232, USB, or SNMP card, optional)

Model	GF3000	GF4000	GF3000	GF5000	GF6000	GF8000
Power	3KW	4KW	3KW	5KW	6KW	8KW
Battery Voltage	96Vdc		192Vdc
Working Mode	PV priority / AC priority optional
PV
MPPT Voltage Range	96Vdc - 200Vdc		192Vdc - 400Vdc
Max. Charge Current	10-60A		10-40A	10-60A
PV Panels Configuration(Suggestion)(Vmp)	120-142Vdc		240-284Vdc
PV Panels Configuration(Suggestion)(Imp)	≤60A		≤40A	≤60A
Conversion Efficiency	≥ 98 %
Display
Panel Indicator	LCD+LED Panel display
AC Mode
Input Voltage Range	165Vac- 275Vac
Input Frequency Range	40-70 Hz (auto transfer to battery mode, if beyond this range)
Output Voltage Precision	220Vac± 5％
Input Power Factor	≥0.8
Max. Efficiency	88% (inverter on)
Overload	110% transfer to bypass in 255s,120% go to bypass in 60s, 150% go to bypass in 10s.
Max. Charging Current	8A		12A
Short Circuit Protection	Electronic limited current output or turn bypass, air breaker protection
Inverter Mode
Output Voltage	220Vac± 5％
Output Frequency	50 Hz / 60Hz ± 1％ Frequency self-adjusted
Output Power Factor	1
Distortion	≤ 5% Linear load
PV-AC Transfer Time	0ms
Max.Efficiency	≥92％
Overload	110% transfer to bypass, in 255s or shut down,120% go to bypass or shut down in 60s, 150% go to bypass or shut down in 10s.
Eco Mode（Optional）	When Load < 5%, system will turn to bypass power supply (utility) in 1min
Short Circuit	Electronic limited current output, turn the bypass or system to be automatic shutdown
Alarm
AC Fails	1/4s; automatic sound elimination after 40s
Battery Low Voltage	5/1s
Overload	1/1s
Communication (Optional)
Communication Interface	RS232 / USB / RS485 / SNMP
Dry Contact	PV failure、battery low-voltage、overload、bypass、inverter failure、 remote start generator dry contact signal
Others
Output Connection	Terminal blocks
Surge Protection	Optional
EMC	Accord with EN62040-2:2006;EN61000-3-2:2006; EN61000-3-3:2008
IP Class	IP20
Ambient Temperature	0℃ ～ 40℃
Ambient Humidity	10％～ 90％(Non Condensed)
Noise	≤ 50dB
Working Altitude	2000m (Every 100m increase derating 1%)
Dimension (WxDxH)mm	560×265×725
Packing Dimension (WxDxH)mm	662×360×905
Weight(kg)	76	80	60	67	69	85
Packing Weight(kg)	85	89	69	76	78	94

· Q. What is an UPS and What it is for ?

An uninterruptible power supply (UPS) is a device that allows your computer or telephone switch or critical equipement to keep running for at least a short time or longer time when the primary power source is lost. It also provides protection from power surges, spikes, brownouts, interference and other unwanted problems on the supported equipment.

· Q. How long the UPS to run when power goes?

This can take 3 paths.
1.You can pick a UPS that is rated for pretty much the full VA you need so it will be running at 100% of capability and will thus last 'n' minutes.
2.You can pick a UPS that is rated at a much higher VA value than you really need so, for example, is running at 50% of capability and will thus last for longer than the UPS from option 1.
3．You can use extra external battery packs to run for longer. If charging capability allows, the more and the bigger batteries you take with, the longer time UPS runs.
or using a generator after about 6 hours, it will be more cost-effective, with a short runtime UPS to bridge the generator start-up gap.

Off-Grid Solar Inverter 3KW-8KW CE Approved AAA Quality with Best Price

Q: Can a solar inverter be used with a backup power supply (UPS)?: Yes, a solar inverter can be used with a backup power supply (UPS). The solar inverter can convert the direct current (DC) power generated by the solar panels into alternating current (AC) power, which can then be used to charge the backup power supply. This allows for a continuous power supply even when the solar panels are not generating electricity, ensuring uninterrupted power during power outages or when solar energy is insufficient.

Q: How do you calculate the efficiency loss due to temperature for a solar inverter?: To calculate the efficiency loss due to temperature for a solar inverter, you need to determine the temperature coefficient of the inverter. This coefficient represents the rate at which the inverter's efficiency decreases with an increase in temperature. Once you have the temperature coefficient, you can calculate the efficiency loss by multiplying it with the difference between the actual operating temperature and the reference temperature. The reference temperature is typically the standard test condition temperature, which is usually around 25 degrees Celsius. The formula to calculate the efficiency loss is as follows: Efficiency Loss = Temperature Coefficient × (Operating Temperature - Reference Temperature) By plugging in the appropriate values, you can determine the efficiency loss due to temperature for a solar inverter.

Q: What is the role of a galvanic isolation transformer in a solar inverter?: The role of a galvanic isolation transformer in a solar inverter is to provide electrical isolation between the input (solar panels) and the output (power grid). This isolation helps in preventing any electrical noise, surges, or ground loops from affecting the solar inverter or the power grid, ensuring safe and reliable operation. Additionally, the galvanic isolation transformer helps in maintaining the required level of insulation and protection, complying with safety standards and regulations.

Q: Can a solar inverter be used with different tracking algorithms?: Yes, a solar inverter can be used with different tracking algorithms. Solar inverters are designed to convert the direct current (DC) power generated by solar panels into alternating current (AC) power suitable for use in homes and businesses. The tracking algorithm is responsible for optimizing the solar panel's output by adjusting the angle and orientation of the panels to maximize sunlight exposure. Different tracking algorithms can be utilized depending on factors such as location, weather conditions, and system requirements. Solar inverters are typically equipped with the capability to support various tracking algorithms, allowing for flexibility and customization to meet specific needs.

Q: What is the role of a power quality analyzer in a solar inverter?: A power quality analyzer in a solar inverter is responsible for monitoring and analyzing various electrical parameters such as voltage, current, frequency, harmonics, and power factor. It ensures that the solar inverter is operating efficiently and delivering high-quality power to the grid. By detecting and diagnosing any power quality issues, the analyzer helps in identifying potential problems, optimizing energy production, and maintaining the overall performance and reliability of the solar inverter system.

Q: Can a solar inverter be used without solar panels?: No, a solar inverter cannot be used without solar panels. Solar inverters are designed to convert the direct current (DC) electricity generated by solar panels into usable alternating current (AC) electricity for use in homes or businesses. Without solar panels generating electricity, there is no input for the inverter to convert, rendering it useless.

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: How does a solar inverter handle variations in solar panel degradation over time?: A solar inverter handles variations in solar panel degradation over time by continuously monitoring the power output of the solar panels and adjusting its operations accordingly. As solar panels degrade over time, their efficiency decreases, resulting in a decrease in power output. The inverter detects this decrease and adapts its operation to maximize the power conversion and maintain optimal performance. This ensures that the solar energy harvested from the panels is efficiently converted and utilized, despite variations in panel degradation.

Q: How does a solar inverter handle sudden changes in solar irradiance?: A solar inverter handles sudden changes in solar irradiance by constantly monitoring the input voltage and adjusting its output power accordingly. It employs maximum power point tracking (MPPT) algorithms to optimize the energy conversion from the solar panels. When there is a sudden increase or decrease in solar irradiance, the inverter quickly adapts by regulating the voltage and current to maintain a stable and efficient output. This ensures that the generated solar power is effectively utilized and protects the system from potential damage caused by voltage fluctuations.

Q: Can a solar inverter be used with solar-powered irrigation systems?: Yes, a solar inverter can be used with solar-powered irrigation systems. A solar inverter is used to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to operate electrical devices. In the case of solar-powered irrigation systems, the solar inverter would be used to convert the DC power produced by the solar panels into AC power to run the irrigation pumps and other electrical components of the system. This allows for efficient and sustainable operation of the irrigation system using solar energy.

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