# Power inverter NVOX volt sinus plus 3000 12V — pure sine inverter for camper

**URL:** https://aio.lv/en/product--nvox-3sir300012--11789584
**Data updated:** 2026-03-09 07:09 (EET)
**Category:** Power Inverters
**Manufacturer:** NVOX
**Manufacturer code:** 3SIR300012
**EAN:** 5903760240035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 246.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 203.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nvox-3sir300012--11789584

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

NVOX volt sinus plus 3000 12V is a 12V DC to AC pure sine power inverter designed for camper and mobile use. It provides 3000 W continuous (model designation indicates power class) of sinusoidal AC output suitable for powering household appliances, chargers, and electronic devices in a recreational vehicle. Intended for on-board power conversion and off-grid applications where stable AC is required.

## Long description

The NVOX volt sinus plus 3000 12V is a pure sine wave inverter that converts 12V DC vehicle battery power to stable AC suitable for typical household appliances and sensitive electronics used in campers and mobile installations. Designed for continuous off-grid operation at the 3000 W power class, this inverter provides a clean sinusoidal output that mimics mains electricity, reducing interference and heat in connected devices while enabling on-board use of chargers, kitchen appliances, audio equipment and small power tools.
Advantages
This pure sine inverter delivers a continuous 3000 W AC output from a 12V battery source, offering reliable voltage regulation and low total harmonic distortion for sensitive electronics. Its design supports extended operating periods typical for recreational vehicles and mobile workplaces, with stable performance under varying load conditions. The inverter reduces audible and electrical noise compared with modified sine inverters, improving compatibility with inductive and electronic loads.
Suitable for
Powering laptop chargers, phone chargers and small electronics
Running kitchen appliances such as microwave ovens and coffee makers within power limits
Operating audio/visual equipment and TVs in a camper
Supplying small power tools and pumps during outdoor or mobile work
Key specifications
Input voltage: 12 V DC
Output waveform: Pure sine wave (AC)
Continuous output power: 3000 W
Suitable for use in mobile and off-grid applications such as campers and recreational vehicles
How to use
Install the inverter according to vehicle safety practices: mount on a flat, ventilated surface away from direct heat and moisture, and ensure correct polarity when connecting to the 12V battery using appropriately sized cables and fuses. Connect AC devices to the inverter’s AC outlets and switch the unit on, observing load limits and startup currents of connected appliances. Monitor battery voltage and inverter temperature during extended use and disconnect the inverter if the battery voltage drops below safe levels or if the inverter indicates overheating or fault conditions.
Usage recommendations
Use adequate battery capacity and appropriate cable cross-sections to support continuous 3000 W loads; consider battery state-of-charge monitoring and additional ventilation when operating near maximum power. Avoid connecting appliances with very high surge currents beyond the inverter’s safe startup capability, and consult appliance specifications to ensure compatibility with a pure sine AC source.

## FAQ

### How much does the NVOX volt sinus plus 3000 12V power inverter cost, and is it available for purchase?

The price is 246.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can NVOX volt sinus plus 3000 12V power inverter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NVOX products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NVOX service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11789584/67187357_large.webp