4.2 Kw Off-Grid Low Frequency PV Inverter EP3200 Series 1Kw-3Kw
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30000 watt
- Supply Capability:
- 18000000 watt/month
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1. Structure of Off-Grid Low Frequency PV Inverter Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a
utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a
critical BOS–component in a photovoltaic system, allowing the use of ordinary AC-powered equipment. Solar inverters have special
functions adapted for use with photovoltaic arrays, including maximum power point tracking and anti-islanding protection..
2. Main Features of the Off-Grid Low Frequency PV Inverter
• High overload ability of our EP3200 charger is up to 300% rated power
• EP3200 pure sine wave inverter adopts low quiescent current, and power saver mode to reduce power consumption to 3W
• It can extract max• power from various batteries with different protections, and low voltage trip can be selected (10V/10. 5V/11V)
• Uses PFC (power factor correction) for charger, which has less power consumption than conventional units.
• It has 10s delay before transfer when AC resumes, and overload protection when our APC pure sine wave inverter equips with generator
• 10ms typical transfer time between battery and AC, which guarantees power continuity of EP3200 charger. Uses selectable input AC
voltage (185-265V or 155-255V) for different kinds of loads
• Our EP3200 charger allows start up and through power with depleted batteries. Its powerful charge rate up to 70Amp
• It can offer 3-step intelligent battery charging, and equipped with 6 preset battery type selector for totally flat batteries
• LCD status display, battery/AC priority switch, RS232 communication port are available for our EP3200 pure sine wave inverter, it also has
17 alarms/warnings for easier operation and trouble-shooting, and ability to switch the unit on/off. In addition, select/deselect power saver
mode can be used too
3. Off-Grid Low Frequency PV Inverter Images
4. Off-Grid Low Frequency PV Inverter Specification
Rated Capacity | 1000W | 1500W | 2000W | 3000W |
Efficiency | >90% | |||
Input | ||||
Model | 120v Models | 230v Models | ||
Nominal Voltage | 100V/110V/115V/120V Selectable | 200V/220V/230V/240V Selectable | ||
Output | ||||
Rated Power | 1000W | 1500W | 2000W | 3000W |
Output Voltage | 100V/110V/115V/120V Selectable | 200V/220V/230V/240V Selectable | ||
Voltage Waveform | Pure Sine Wave | |||
Crest Factor | 3:01 | |||
Regulation(Nominal) | ±10% Typical Of Nominal Voltage | |||
Transfer Time | Transfer Time : AC To DC : 10ms (Typical) | |||
Transfer Time : DC To AC : 10ms(Typical ) | ||||
Max Bypass Overload Current | 30A | |||
Input | ||||
Nominal Voltage | DC12V/24V | DC12V/24V | DC12V/24V | DC24V/48V |
Over Current Protection | By Re-Settable Over Current Protector | |||
Output | ||||
Nominal Input Voltage | 230Vac | |||
Input Voltage Range | 185~265Vac | |||
Nominal Charge Current | 35amp-70amp | |||
Charger Short | Circuit Breaker | |||
Circuit Protection | ||||
Over Charge | Bat• V ≥ 15• 7Vdc/31• 4Vdc/62• 8Vdc | |||
Protection | Beeps 0• 5s Every 1s & Fault After 60s | |||
Battery Type | Lead-Acid 12Ah ～ 250Ah | |||
Typical Backup Time | No Limit, Depend on external battery | |||
Average Charging Current | 35A/20A | 45A/30A | 65A/35A | 75A/30A |
Battery voltage Option | ||||
Options 7 | Battery low trip to bypass 11v , high trip to battery 14v | |||
Options 8 | Battery low trip to bypass 10• 5v , high trip to battery 13• 5v | |||
Options 9 | Battery low trip to bypass 10v , high trip to battery 13v | |||
Communications & Management | ||||
Control Panel | LCD/LED Option | |||
Audible Alarm | Alarm On Battery：Low Battery & Battery Over Voltage | |||
Alarm On Abnormal Operation： | ||||
Over Load, Short-Circuit, & Over Heat | ||||
Environment and Safe | ||||
Operating Temperature | 0℃ To 40℃ (32℉ To 104℉) | |||
Transit/Storage Temperature | -15℃ To 60℃ | |||
Audible Noise | 60 Dba Max at 1m | |||
Quality Control System | ISO 9001,CE,FCC | |||
Physical | ||||
Dimensions: (H×D×W) | 570*320*315mm | |||
G• W (Kg) | 19 | 19 | 22.5 | 27.5 |
Packing | Export Carton For Each Unit Per Carton | |||
5. FAQ of Off-Grid Low Frequency PV Inverter
Q1 What is the difference between inverter and Off-Grid Low Frequency PV Inverter?
A1Inverter only has AC inpput, but Off-Grid Low Frequency PV Inverter both connect to AC input and solar panel, it saves more power.
Q2 What is the difference between MPPT&PWM?
A2MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3 What is the waranty of product?
A3 12 months.
- 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: Can a solar inverter be used with a solar-powered greenhouse system?
- Yes, a solar inverter can be used with a solar-powered greenhouse system. A solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices in the greenhouse system. This allows for efficient utilization of solar energy for various applications such as lighting, ventilation, irrigation, and temperature control within the greenhouse.
- Q: Can a solar inverter be used in systems with different module efficiencies?
- Yes, a solar inverter can be used in systems with different module efficiencies. Solar inverters are designed to convert the DC power generated by solar panels into AC power, regardless of the module efficiency. The inverter's main function is to optimize the power conversion process and ensure compatibility between the solar panels and the electrical grid. As a result, it can accommodate varying module efficiencies and still function efficiently.
- Q: How does a solar inverter ensure safety during maintenance?
- A solar inverter ensures safety during maintenance by automatically disconnecting the system from the grid and de-energizing the circuits. This prevents any potential electrical shocks or accidents while the maintenance personnel work on the system.
- Q: How long does it take to install a solar inverter?
- The installation time for a solar inverter can vary depending on various factors such as the size of the system, complexity of the installation, and the expertise of the installer. Generally, it can take anywhere from a few hours to a full day to complete the installation process.
- Q: How do you calculate the maximum power point tracking efficiency for a solar inverter?
- To calculate the maximum power point tracking (MPPT) efficiency for a solar inverter, you need to compare the actual power output of the inverter with the power that could be potentially generated from the solar panels at their maximum power point (MPP). The efficiency can be determined by dividing the actual power output by the maximum power that could be obtained.
- Q: Can a solar inverter be used with a solar-powered electric gate system?
- Yes, a solar inverter can be used with a solar-powered electric gate system. The solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power the electric gate system. This allows for efficient and reliable operation of the gate system using solar energy.
- Q: Can a solar inverter be used in systems with different module tilts?
- Yes, a solar inverter can be used in systems with different module tilts. Solar inverters are designed to convert the DC power generated by solar panels into AC power for use in the electrical grid. They are compatible with a wide range of module tilts and orientations, allowing flexibility in system design and installation.
- Q: Can a solar inverter be used in a mobile or portable solar system?
- Yes, a solar inverter can be used in a mobile or portable solar system. Portable solar systems typically consist of solar panels, a battery, and an inverter. The solar panels generate electricity from the sun, which is stored in the battery. The inverter then converts the stored DC power from the battery into AC power that can be used to power various devices and appliances. This allows for the utilization of solar energy even in remote or mobile settings.
- Q: Can a solar inverter be used in off-grid systems?
- Yes, a solar inverter can be used in off-grid systems. Off-grid systems rely on solar panels to generate electricity and store it in batteries for use when the sun is not shining. A solar inverter is necessary to convert the direct current (DC) produced by the solar panels into alternating current (AC) that is usable by common household appliances.
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4.2 Kw Off-Grid Low Frequency PV Inverter EP3200 Series 1Kw-3Kw
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30000 watt
- Supply Capability:
- 18000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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