# BREVE STM 1000VA Single-Phase Transformer 400/230V

**URL:** https://aio.lv/en/product--breve-16253-9989--12452525
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Voltage Stabilizers
**Manufacturer:** BREVE
**Manufacturer code:** 16253-9989
**EAN:** 5907812715878
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 317.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 262.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-16253-9989--12452525

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The BREVE STM 1000VA is a high-quality single-phase safety transformer designed for industrial and general electrical applications. It features a power rating of 1000VA with an input voltage of 400V and an output voltage of 230V. This robust unit ensures reliable voltage conversion and electrical isolation, making it suitable for powering control systems, automation equipment, and various electrical devices requiring stable power supply.

## Long description

The BREVE STM 1000VA is a high-performance single-phase safety transformer engineered for demanding industrial and general electrical environments. This unit provides reliable voltage conversion, stepping down an input of 400V to a stable output of 230V. Built with high-quality materials, it ensures electrical isolation and consistent power delivery for sensitive equipment, maintaining operational safety and efficiency in various professional setups.
Advantages
This transformer stands out due to its robust construction and high operational reliability, which are essential for continuous industrial use. It provides excellent electrical isolation, protecting connected devices from voltage fluctuations and potential surges. The compact design allows for efficient integration into control panels and automation systems without requiring excessive space, while the high-quality winding materials ensure minimal energy loss and long-term durability under standard operating conditions.
Suitable for
Industrial control systems
Automation equipment
Powering electrical devices requiring 230V from a 400V source
General electrical installations
This transformer is not suitable for applications requiring a power output exceeding 1000VA, as overloading the unit may lead to overheating or permanent damage. It is also not designed for outdoor use without an appropriate protective enclosure, nor is it intended for high-frequency or specialized medical applications that require specific certifications beyond standard industrial safety.
Key specifications
Power rating: 1000VA
Input voltage: 400V
Output voltage: 230V
Phase: Single-phase
Type: Safety transformer
To use the BREVE STM 1000VA, ensure that the input power source matches the specified 400V rating and that the total load of your connected equipment does not exceed the 1000VA capacity. The unit should be mounted securely in a well-ventilated area, preferably within a control cabinet or protective housing, to allow for proper heat dissipation. Connect the input and output terminals according to the wiring diagram provided on the device label, ensuring all connections are tight and compliant with local electrical safety standards.
What to consider before purchase
Verify that your input voltage is exactly 400V
Calculate the total wattage of your equipment to ensure it stays within the 1000VA limit
Check the available space in your installation area for mounting
Ensure the environment is dry and free from excessive dust or moisture
For optimal performance and longevity, it is recommended to perform periodic inspections of the terminal connections to ensure they remain secure and free from oxidation. Always ensure the transformer is installed by a qualified professional in accordance with applicable electrical regulations.

## FAQ

### How much does the BREVE STM 1000VA 400/230V Transformer cost, and is it available for purchase?

The price is 317.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 07.07.2026 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 STM 1000VA 400/230V Transformer 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/12452525/68755128_large.webp