Solar Power Inverter 3000W China off Grid Pure Sine Wave Solar Inverter Supplier

• After-sales Service: Professional Technical Engineer Maintenance Follow
• Warranty: 36months
• Nature of Source Flow: Active Inverter
• Phase: Single
• Output Power: >1000W
• Certification: CE
• Model NO.: SIS/SISV
• Brand: Veichi
• Type: DC/AC Inverters
• Power Source: Solar Power
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Voltage: 230 VAC
• Frequency Range: 50 Hz / 60 Hz
• Efficiency (Peak): 90% ~93%
• Waveform: Pure Sine Wave
• Dual Outputs: Yes
• Transport Package: Carton Box/Wood
• Trademark: VEICHI
• Origin: Suzhou, China
• Production Capacity: 600, 000 PCS/Year

Product Description

>>> SIS/SISV Series Off Grid Solar Inverter Overview 

SIS Series 3kW/5kW off grid solar inverter and SISV Series 3.5kW/5.5kW off grid solar inverter are suitable for the household photovoltaic energy storage system. DC power generated by solar panels is stored in the battery through the inverter. When electricity is needed, it is first supplied by solar panels. If the light intensity cannot support the operation of solar panels, the inverter will convert the DC power of the battery into a single-phase power for home load. If the battery power is not enough, it can be quickly switched to power grid to supply power. 

SIS Series 3kW/5kW off grid solar inverter and SISV Series 3.5kW/5.5kW off grid solar inverter has a colored LCD and a variety of communication functions. It can be remotely operated through the mobile phone APP, which is convenient and fast. It can output pure sine wave, run stable and reliable. Replaceable fan design enables customers to maintain safety and convenience.

>>> SIS/SISV Series Off Grid Solar Inverter Topology 

>>> SIS/SISV Series Off Grid Solar Inverter Advantages

1. Off-Grid Operation: Off-grid solar inverters are specifically designed to work without any connection to the utility grid. They are used in standalone systems where there is no access to centralized electrical infrastructure.

2. Battery Compatibility: Many off-grid inverters are equipped with battery connections, allowing surplus solar energy to be stored in batteries for use during nighttime or cloudy days. This feature enhances the reliability and availability of power in off-grid setups.

3. Load Support: Off-grid inverters can directly power electrical loads such as lights, appliances, and equipment within your home, cabin, or remote facility. This enables you to use solar-generated electricity without relying on the grid.

4. Inversion Functionality: The core function of off-grid inverters is to convert DC electricity from solar panels into AC electricity suitable for standard electrical devices and appliances.

5. Monitoring and Control: Many off-grid inverters come with built-in monitoring and control capabilities. Users can monitor system performance, battery status, and energy production in real-time. Some models also offer remote control options.

6. Multiple Power Ratings: Off-grid solar inverters are available in various power ratings to accommodate different energy requirements. You can find them in sizes suitable for small residential systems, rural microgrids, and large-scale commercial or industrial applications.

7. Sustainable Energy: Off-grid solar inverters play a crucial role in promoting sustainable energy solutions by reducing dependence on fossil fuels and lowering greenhouse gas emissions.

>>>  SIS Series Off Grid Solar Inverter Specifications

Selection Guide

Model	SIS-3K-24-S SIS-5K-48-S
Rated Power	3000W/5000W

Input

Voltage	230VAC
Frequency Range	50Hz/60Hz (Auto sensing)

Output

AC Voltage Regulation (Batt. Mode)	230VAC ±5%
Surge Power	6000VA/10000VA
Efficiency (Peak)	90%~ 93%
Transfer Time	15 ms (For Personal Computers) 20 ms (For Home Appliances)
Waveform	Pure sine wave
Dual Outputs	Yes

Battery

Battery Voltage	24VDC/48VDC
Floating Charge Voltage	27VDC/54VDC
Overcharge Protection	33VDC/63VDC

Solar Charger & AC Charger

Solar Charger &Ac Charger	MPPT
Maximum PV Array Power	4000W/5000W
MPPT Range @Operating Voltage	120~450VDC
Maximum PV Array Open Circuit Voltage	500VDC
Maximum Solar Charge Current	100A
Maximum AC Charge Current	100A
Maximum Charge Current	100A

Protection

Integrated	Over temperature, Battery low, Battery high, Output short circuit,Output voltage too high, Output voltage too low, Bus voltage high, Bus voltage low, PV voltage is over limitation.

>>>  SISV Series Off Grid Solar Inverter Specifications

Selection Guide

Model	SISV-3.5K-24-S SISV-5.5K-48-S
Rated Power	3500W/5500W

 

Input

Voltage	230VAC
Selectable Voltage Range	170-280VAC (For Personal Computers) 90-280VAC (For Home Appliances)
Frequency Range	50Hz/60Hz (Auto sensing)

Output

AC Voltage Regulation (Batt. Mode)	230VAC ±5%
Surge Power	7000VA/11000VA
Efficiency (Peak) PV to INV	97%
Efficiency (Peak) Battery to INV	94%
Transfer Time	10ms (For Personal Computers) 20ms (For Home Appliances)

Battery & AC Charger

Battery Voltage	24VDC/48VDC
Floating Charge Voltage	27VDC/54VDC
Overcharge Protection	33VDC/63VDC
Maximum AC Charge Current	80A

Solar Charger 

Maximum PV Array Power	5000W/6000W
MPPT Range & Operating Voltage	120~450VDC
Maximum PV Array Open Circuit Voltage	500VDC
Maximum Charge Current	100A

Protection

Integrated	Over temperature, Battery low, Battery high, Output short circuit,Output voltage too high, Output voltage too low, Bus voltage high, Bus voltage low, PV voltage is over limitation.

>>>  About VEICHI