ST-VSIII 3.5K
Active Inverter
RoHS, CE
>1000W
off-Grid Inverter
Single
Push-Pull Type
Sine Wave Inverter
DC/AC Inverters
50Hz/60Hz
90%
7000W
MPPT
7.8kg
SSTH
Carton Box
426*322*126mm
China
8504403090
Product Description
3500W DC 24 Volt 48V AC 220V 230V Pure Sine Wave Solar Inverter MPPT 3.5KW 3.5KVA Hybrid Solar Inverter
A new all-in-one hybrid solar charge inverter, which integrates solar energy storage & means charging energy storage and AC sine wave output. Thanks to DSP control and advanced control algorithm, it has high response speed, high reliability and high industrial standard.
Performance characteristics
1. Pure sine wave solar inverter
2. Output power factor 1
3. Built-in 100A MPPT Solar Charger
4. Battery equalization function to optimize battery performance and extend the lifecycle
5. Wifi available for mobile App; removable LCD
6. Work with/without battery
1. Pure sine wave solar inverter
2. Output power factor 1
3. Built-in 100A MPPT Solar Charger
4. Battery equalization function to optimize battery performance and extend the lifecycle
5. Wifi available for mobile App; removable LCD
6. Work with/without battery
MODEL | ST-VSIII 3.5K-24 | ST-VSIII 5.5K-48 |
Rated Power | 3500VA/3500W | 5500VA/5500W |
INPUT | ||
Voltage | 230V AC | |
Voltage Range | 170-280VAC(for PC) or 90-280VAC(for Home Appliances) | |
Frequency Range | 50 Hz/60 Hz (Auto sensing) | |
OUTPUT | ||
AC Voltage Regulation (Batt. Mode) | 230Vac+5% | |
Peak Power | 6000VA | 10000VA |
Efficiency (Peak) | >90%~93% | |
| Transfer Time | 10ms(for Personal Computers);20ms(for Home Appliances) | |
Waveform | Pure sine wave | |
BATTERY | ||
Battery Voltage | 48 VDC | 48 VDC |
Output short-circuit protection | Breaker | |
Battery type | Lead acid or lithium battery | |
SOLAR CHARGER & AC CHARGER | ||
| Solar charge Type | MPPT | |
Maximum PV Array Open Circuit voltage | 500VDC | 500VDC |
| Maximum PV Array Open Circuit Power | 4000W | 6000W |
Maximum Solar Charge Current | 100A | 100A |
Maximum AC Charge Current | 100A | 100A |
Maximum Efficiency | 99.9% | 99.9% |
| Dimension(LxWxH)mm | 100x300x400 | |
| Net weight(kgs) | 10kg | 10.5kg |
ENVIRONMENT | ||
Humidity | 5% to 95% (Conformal coating protection) | |
Operating Temperature | 15°C - 55°C | |
Storage Temperature | -25°C - 60°C | |

Pure Sine Wave Inverter:
3.5KW Solar Hybrid Inverter
Output Voltage: 230Vac±5%,
Frequency: 50Hz/60Hz,
Charging Current: 80A;
Max PV Array Open Circuit Voltage: 500VDC,
PV Array MPPT Voltage Range: 120VDC~450VDC,
Max PV Current: 100A.
3.5KW Solar Hybrid Inverter
Output Voltage: 230Vac±5%,
Frequency: 50Hz/60Hz,
Charging Current: 80A;
Max PV Array Open Circuit Voltage: 500VDC,
PV Array MPPT Voltage Range: 120VDC~450VDC,
Max PV Current: 100A.

LCD DISPLAY
Hybrid Inverter Configurable input voltage range for home appliances and personal computers via LCD setting. Its comprehensive LCD display offers user-configurable and easy-accessible button operations such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
Hybrid Inverter Configurable input voltage range for home appliances and personal computers via LCD setting. Its comprehensive LCD display offers user-configurable and easy-accessible button operations such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.

PROTECTION AND APPLICATIONS
3.5KW/5.5KW Solar Inverter with complete short circuit protection, over-current protection, over-under voltage protection, overload protection, backfill protection, etc, is ideal for off-grid backup and self-use applications. Widely used for home, cabin, camper, RV, trailer, boat, and so on and used as backup supply while utility outages.
3.5KW/5.5KW Solar Inverter with complete short circuit protection, over-current protection, over-under voltage protection, overload protection, backfill protection, etc, is ideal for off-grid backup and self-use applications. Widely used for home, cabin, camper, RV, trailer, boat, and so on and used as backup supply while utility outages.










and sales of Power Inverters(Car Power InvertersydighPower Inverters, Solar Photovoltaic Inverters, etc), Universal Laptop Adaptors
(Car Chargers, Car laptop adaptors, Smart Adaptors, etc), Solar Power Supply, UPS PowerSupply, Switch Power Supply and others
(EPS Emergency Power Supply, LED Industrial Power Supply).
Our products are widely used as the emergency power supply for computers, cars and the needs of business travel, home, medical care,
mine and security fields as well as the fittings needed in various electronic enterprises or company occupies5,000 square meters and
owns full-auto production equipment, and works in accordance with ISO 9001 quality system management.
There are more than 450 workers in our company including 65 members in the fields of Research and Development(R&D) and its
management. We have got such a well-trained sales team and experienced R&D team that we can develop by ourselves the
various products and make good sales. We always persist in our operating concept: Customers first, co-trust, Co-benefit, our enterprise
culture: Endless Improvement, zero-defect Pursuit as well as our quality policyConstantly Improvement for
Perfection.


Q1: Can I have a free sample for testing?
A1: We can offer a sample for you, while it is not free. Clients need to pay the corresponding sample and delivery costs. Once your bulk order comes, we can cut the previous sample cost from the whole amount.
Q2: I would like to test the sample, while the shipping too high
A2: This is just the sample order, we have already offered the best cost. It would be some kind of high on shipping, while it worth for it -- checking the real quality of goods, and making sure it is the right one we need. For our bulk order, we can choose a better delivery method like sea delivery, unit shipping cost would be greatly lower. All we wish is long-time business, win-to-win.
Q3: If our client wants to use a power inverter for the lithium battery, would it be possible?
A3: Our power inverter voltage range is set according to standard Lead acid battery, it would be some kind of difference from the lithium battery parameter. Pls show us your exact parameter of yours, then our Engineer will specially customize for you in our factory.
Q4:Do you accept OEM service?
A4: Yes, We support OEM/ODM service.
Q5: Can I take a sample for the test?
A5: Yes, a Sample is available for us.
Q6: How do I pay you?
A6: We accept Alibaba Insurance order, It support T/T, Credit card, Paypal, Western Union, etc method.
Q7: What kind of warranty for your product?
A7:We provides one year warranty.
Q8:What is your terms of payment?
A8: T/T 30% as deposit, and 70% balance before shipment.
Q9: What are your terms of delivery?
A9: EXW, FOB, CFR, CIF, DDU.DDP
Q10:Can you print our brand on the product?
A10: Yes, We can. The MOQ:50PCS.
Remark: For the 150w /300w inverter (Red color dc 12v to ac 110v ), We can print your logo on the product for free.
Q11: How much does the shipping cost?
A11: Can you tell me how many pcs do you need? Please also send me your shipping address and zip code. Then I check how much the shipping cost.













