# BREVE AUTO KIEA 15 Single-Phase Autotransformer 230V/0-260V 12A

**URL:** https://aio.lv/en/product--breve-19854-0034--12450869
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Voltage Stabilizers
**Manufacturer:** BREVE
**Manufacturer code:** 19854-0034
**EAN:** 5907812731137
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 528.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 436.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-19854-0034--12450869

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The BREVE AUTO KIEA 15 is a high-quality single-phase autotransformer designed for voltage regulation. It features an input voltage of 230V and an adjustable output range of 0-260V with a rated current of 12A. This robust device is engineered for industrial and laboratory applications requiring precise voltage control, ensuring reliable performance and durability in demanding electrical environments.

## Long description

The BREVE AUTO KIEA 15 is a professional single-phase autotransformer engineered for precise voltage regulation in demanding electrical environments. With an input voltage of 230V and a continuously adjustable output range from 0 to 260V, this device provides the flexibility needed for various industrial and laboratory tasks. Its robust construction ensures long-term reliability and consistent performance under a rated current of 12A.
Advantages
This autotransformer stands out due to its high build quality and ability to provide smooth, stepless voltage adjustment. The design focuses on durability and operational stability, making it an essential tool for professionals who require exact voltage levels for testing or powering sensitive equipment. Its compact yet sturdy architecture allows for efficient integration into existing electrical setups without compromising on power delivery or safety.
Suitable for
Laboratory voltage testing and calibration
Industrial equipment power supply regulation
Testing electrical components under varying voltage conditions
Educational demonstrations in technical institutes
When it may not be suitable
This device is not intended for applications requiring galvanic isolation, as it is an autotransformer and does not provide electrical separation between the input and output circuits. It is also not suitable for high-power industrial machinery that exceeds the 12A rated current capacity.
Key specifications
Input voltage: 230V AC
Output voltage range: 0-260V AC
Rated current: 12A
Phase: Single-phase
How to use
To operate the BREVE AUTO KIEA 15, connect the input terminals to a standard 230V power source. Ensure the load is connected to the output terminals before adjusting the voltage. Use the integrated control mechanism to gradually increase or decrease the output voltage to the desired level. Always monitor the output voltage with a multimeter to ensure it matches the requirements of your connected equipment.
What to consider before purchase
Verify that your equipment does not require galvanic isolation
Ensure the 12A current rating is sufficient for your specific load
Check that the input voltage matches your local power grid
Usage recommendations
Always ensure the device is placed on a stable, non-flammable surface with adequate ventilation to prevent overheating during prolonged operation. Regularly inspect the connection terminals for tightness and signs of wear.

## FAQ

### How much does the BREVE AUTO KIEA 15 Single-Phase Autotransformer cost, and is it available for purchase?

The price is 528.49 € (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, Installment. All transactions are 100% secure and encrypted.

### Can BREVE AUTO KIEA 15 Single-Phase Autotransformer 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 BREVE 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 BREVE 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/12450869/68753604_large.webp