# Uninterruptible power supply KEMOT PROsinus-3500/48 48V→230V inverter 3500VA/2400W pure sine wave with charger

**URL:** https://aio.lv/en/product--kemot-urz3430--11049342
**Data updated:** 2026-02-13 15:49 (EET)
**Category:** UPS
**Manufacturer:** KEMOT
**Manufacturer code:** URZ3430
**EAN:** 5901890074483
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 306.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 253.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kemot-urz3430--11049342

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 14.65 EUR |

## Summary description

KEMOT PROsinus-3500/48 is an uninterruptible power supply and inverter that converts 48V DC to 230V AC with a rated output of 3500VA/2400W. It delivers a pure sine wave suitable for sensitive electronics and includes an integrated charger to support and recharge battery banks. Ideal for off-grid systems, telecom equipment, servers and industrial applications requiring stable AC power and battery backup.

## Long description

KEMOT PROsinus-3500/48 is an uninterruptible power supply and inverter that converts 48V DC to 230V AC with a rated output of 3500VA/2400W. The unit produces a pure sine wave output suitable for sensitive electronics and includes an integrated charger to support and recharge battery banks. Designed for continuous operation in off-grid systems, telecommunications, server rooms and industrial settings, the device provides mains-like AC power and battery backup to maintain critical loads during grid interruptions.
Advantages
The PROsinus-3500/48 delivers pure sine wave output to ensure compatibility with motors, inverters, active power supplies and other sensitive equipment. Its 3500VA/2400W rated capacity supports a broad range of loads while the integrated charger simplifies battery management by maintaining and recharging connected battery banks. Compact design and inverter/charger integration reduce installation complexity in off-grid and backup power applications.
Suitable for
 Off-grid solar and battery systems
 Telecommunications equipment and base stations
 Small server rooms and network cabinets
 Industrial control systems and automation
 Home backup for sensitive electronics
Key specifications
 Input voltage: 48V DC
 Output voltage: 230V AC
 Rated power: 3500VA / 2400W
 Output waveform: pure sine wave
 Built-in charger for battery bank support
How to use
Install the inverter in a dry, ventilated location and connect it to a suitable 48V battery bank following safety rules for DC connections and polarity. Connect the AC output to the load distribution or directly to critical equipment requiring backup power. Configure charging parameters and battery settings according to the battery type and manufacturer's recommendations before first use. Ensure proper grounding and observe the unit's rated capacity to avoid overloading.
Usage recommendations
For reliable long-term performance, use battery banks with compatible capacity and chemistry, verify wiring and fusing for the 48V DC connection, and keep the unit free of dust and moisture. Regularly inspect battery condition and charging settings to maintain backup readiness.

## FAQ

### How much does the KEMOT PROsinus-3500/48 UPS inverter 3500VA/2400W cost, and is it available for purchase?

The price is 306.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 201 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 03.07.2026 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 KEMOT PROsinus-3500/48 UPS inverter 3500VA/2400W 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 KEMOT 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 KEMOT 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/11049342/65889554_large.webp