# Voltage stabilizer SER-500 500VA, automatic single-phase regulator, 500 VA output

**URL:** https://aio.lv/en/product--voltage-stabilizer-ser-500-500va-automatic-single-phase-regulator-500-va-output--5061700
**Data updated:** 2026-02-12 14:17 (EET)
**Category:** Voltage Stabilizers
**Manufacturer code:** URZ3418
**EAN:** 3100001242601
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.03 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 47.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--voltage-stabilizer-ser-500-500va-automatic-single-phase-regulator-500-va-output--5061700

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Voltage stabilizer SER-500 500VA is an automatic single-phase regulator designed to maintain stable AC voltage for small appliances and electronic devices. With a rated capacity of 500 VA, it protects equipment from undervoltage and overvoltage, ensuring reliable operation of home electronics, office equipment or point-of-sale devices. Suitable where compact power stabilization is required.

## Long description

Voltage stabilizer SER-500 500VA is an automatic single-phase regulator designed to maintain stable AC voltage for small appliances and electronic devices. With a rated capacity of 500 VA, it provides continuous voltage regulation to reduce the risk of equipment malfunction caused by undervoltage or overvoltage. The compact design fits easily into home, office or retail environments where moderate power stabilization is required, helping to extend the service life of connected devices and ensuring more reliable operation.
Advantages
The SER-500 500VA offers automatic regulation without manual adjustment, delivering a consistent output for sensitive electronics. Its single-phase operation and moderate power rating make it suitable for small loads while keeping installation and maintenance straightforward. The stabilizer operates with low noise and compact footprint, allowing it to be placed near consumer electronics, point-of-sale terminals or small office equipment. Built-in protective features guard connected devices against common mains voltage fluctuations.
Подходит для
 домашняя электроника (телевизоры, мультимедийные плееры, маршрутизаторы)
 офисная техника (компьютеры, принтеры, мониторы)
 кассовые аппараты и POS-оборудование
 небольшие лабораторные и измерительные приборы
Key specifications
 Rated output power: 500 VA
 Phase: single-phase
 Operation: automatic voltage regulation
 Typical applications: small appliances and electronic devices
 Mounting: compact tabletop or shelf placement
 Noise level: low (suitable for domestic and office environments)
How to use
Place the voltage stabilizer on a stable, level surface with adequate ventilation and connect the input to the AC mains using the provided socket. Plug the equipment to be protected into the stabilizer’s output socket(s). Power on the stabilizer first and allow it to stabilise the output before switching on connected devices. Observe the device’s status indicators, if present, to confirm normal operation. If the stabilizer detects an out-of-range mains condition, it will act automatically to maintain the output within safe limits.
Usage recommendations
Position the SER-500 500VA away from heat sources and direct sunlight, avoid covering ventilation openings, and ensure the total load connected does not exceed the rated 500 VA. For devices with high startup currents (such as some pumps or motors) verify that the stabilizer can handle inrush currents, or connect those devices to a dedicated power source. Regularly inspect power cords and connections for damage and keep the stabilizer in a dry, dust-free environment.

## FAQ

### How much does the Voltage stabilizer SER-500 500VA cost, and is it available for purchase?

The price is 58.03 € (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 09.07.2026 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. All transactions are 100% secure and encrypted.

### 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.

### 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/5061700/38317201_large.webp