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: What is the role of anti-islanding protection in a solar inverter?
- The role of anti-islanding protection in a solar inverter is to ensure the safety of utility workers and prevent damage to the electrical grid in the event of a power outage. It detects when the grid goes down and immediately shuts off the solar inverter, preventing it from continuing to generate electricity and potentially sending power back into the grid. This feature is essential to avoid the risk of electricity flowing into the grid, which could pose a danger to technicians working on power lines and disrupt the stability of the electrical system.
- Q: Can a solar inverter be integrated with smart home systems?
- Yes, a solar inverter can be integrated with smart home systems. Smart home systems allow for the monitoring and control of various devices and appliances in a home, and a solar inverter can be integrated into this system to provide real-time data on solar energy production, as well as the ability to remotely control and optimize the solar power usage in the home.
- Q: What is the role of reactive power injection in a solar inverter?
- The role of reactive power injection in a solar inverter is to improve power factor and stabilize the voltage in the electrical grid. By injecting reactive power, the inverter helps balance out the reactive power demand from other loads in the grid, reducing the strain on the system and ensuring efficient power transfer. This helps maintain grid stability and prevents voltage fluctuations, ultimately enhancing the overall performance and reliability of the solar power system.
- Q: Can a solar inverter be used with different monitoring platforms?
- Yes, a solar inverter can typically be used with different monitoring platforms. Most modern solar inverters are designed to be compatible with various monitoring platforms, allowing users to choose the one that suits their needs and preferences. This flexibility enables users to monitor and manage their solar energy production and consumption effectively, regardless of the specific monitoring platform they choose to use.
- Q: What is the maximum output power of a solar inverter?
- The maximum output power of a solar inverter varies depending on the specific model and its capacity. However, typical residential solar inverters have a maximum output power ranging from 1 kilowatt (kW) to 10 kW, while commercial and utility-scale solar inverters can have maximum output powers exceeding several megawatts (MW).
- Q: Can a solar inverter be used with a three-phase power system?
- Yes, a solar inverter can be used with a three-phase power system. In fact, most modern solar inverters are designed to work with both single-phase and three-phase power systems.
- Q: What is the role of a power control feature in a solar inverter?
- The role of a power control feature in a solar inverter is to regulate the flow of electricity between the solar panels and the electrical grid. It ensures that the solar energy generated by the panels is efficiently converted and synchronized with the grid's voltage and frequency. Additionally, it helps maintain a stable and consistent power output, maximizes energy production, and protects the system from overloading or damage.
- Q: What is the role of a solar inverter in a solar-powered telecommunications system?
- The role of a solar inverter in a solar-powered telecommunications system is to convert the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power the telecommunications equipment. It is responsible for ensuring that the energy generated by the solar panels is compatible with the electrical requirements of the system, allowing for efficient and reliable operation of the telecommunications equipment.
- Q: Can a solar inverter be used in systems with different module currents?
- Yes, a solar inverter can be used in systems with different module currents. Solar inverters are designed to convert the DC power generated by solar panels (modules) into AC power that can be used by electrical devices. They are typically equipped with Maximum Power Point Tracking (MPPT) technology, which allows them to optimize the power output from the solar panels regardless of their current ratings. This means that solar inverters can efficiently handle systems with different module currents and ensure the maximum power generation from the solar panels.
- Q: Can a solar inverter be used in systems with different module types?
- Yes, a solar inverter can be used in systems with different module types. Solar inverters are designed to convert the DC power generated by solar panels into usable AC power for homes or businesses. They typically have a wide input voltage range and are compatible with various module types, including monocrystalline, polycrystalline, and thin-film panels. However, it is essential to ensure that the inverter's specifications are compatible with the specific module types being used to optimize efficiency and performance.
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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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