# Uninterruptible Power Supply Volt Sinus Pro 500 E, model 3SP050012E

**URL:** https://aio.lv/en/product--volt-3sp050012e--10660790
**Data updated:** 2026-02-12 22:02 (EET)
**Category:** UPS
**Manufacturer:** Volt
**Manufacturer code:** 3SP050012E
**EAN:** 5903293765562
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 91.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 76.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--volt-3sp050012e--10660790

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 6.39 EUR |

## Summary description

Volt Sinus Pro 500 E is an uninterruptible power supply (UPS) designed to provide backup power and protect connected equipment from outages and disturbances. Model 3SP050012E delivers regulated AC output and automatic switching to battery when mains fail. It is suitable for small home or office electronics, networking devices and sensitive appliances, offering reliable short-term power continuity and surge protection.

## Long description

Volt Sinus Pro 500 E is an uninterruptible power supply that provides regulated AC output and automatic switching to battery when mains power is interrupted. Designed for small home and office environments, this UPS offers short-term power continuity and protection against common power disturbances including outages, brownouts and spikes. The unit is intended to keep essential electronics and networking devices operating long enough for safe shutdown or short-term operation.
Advantages
The Volt Sinus Pro 500 E combines sine-wave output with automatic battery switchover to deliver stable voltage and cleaner power to connected equipment. Its compact form factor allows placement near workstations or network cabinets, while integrated surge protection reduces risk from transient voltage spikes. The device operates with minimal user intervention and restores mains supply automatically when normal power returns.
Suitable for
 Home PCs and small workstations
 Modems, routers and small network switches
 External hard drives and NAS devices for safe shutdown
 VoIP gateways and small office telephony equipment
 Point-of-sale terminals and small retail electronics
Key specifications
 Topology: standby/offline UPS with automatic switchover to battery
 Output waveform: true sine wave output suitable for sensitive electronics
 Rated power: nominal output power suitable for small loads and short backup time
 Input/Output: AC input and AC output sockets for standard small appliances and IT equipment
 Protection features: surge protection and basic overcurrent protection
 Form factor: compact desktop or rack-adjacent enclosure for limited-space installations
How to use
Place the Volt Sinus Pro 500 E on a stable, level surface near the equipment to be protected and an accessible mains outlet. Connect critical devices to the UPS output sockets and plug the UPS power cord into the mains. Allow the unit to charge its battery for the recommended initial period before relying on battery backup. The UPS will monitor mains voltage and switch to battery automatically if the input power fails; it will return to mains operation when stable utility power is restored. Follow any included manufacturer instructions for battery maintenance and replacement intervals.
Usage recommendations
Use this UPS for short-term backup and surge protection of essential small-scale electronics. Avoid connecting high-power appliances such as heaters or large motors. Regularly test the unit and replace the battery according to the manufacturer’s maintenance schedule to ensure reliable operation.

## FAQ

### How much does the Volt Sinus Pro 500 E UPS 3SP050012E cost, and is it available for purchase?

The price is 91.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 29.06.2026 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 Volt Sinus Pro 500 E UPS 3SP050012E 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 Volt 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 Volt 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/10660790/57063155_large.webp