# BREVE STM 630 Single-Phase Transformer 400/230V

**URL:** https://aio.lv/en/product--breve-16253-9998--12470677
**Data updated:** 2026-05-18 09:26 (EEST)
**Category:** Voltage Stabilizers
**Manufacturer:** BREVE
**Manufacturer code:** 16253-9998
**EAN:** 5907812714390
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 217.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 180.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-16253-9998--12470677

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The BREVE STM 630 is a high-quality single-phase transformer designed for reliable voltage conversion. With an input of 400V and an output of 230V, this unit is engineered for industrial and professional electrical applications. It provides stable power transformation, ensuring efficiency and safety in various electrical systems. Robust construction makes it suitable for demanding environments where consistent performance is required.

## Long description

The BREVE STM 630 is a professional-grade single-phase transformer engineered for precise voltage conversion in industrial and commercial electrical systems. Designed to step down voltage from 400V to 230V, this unit ensures a stable and reliable power supply for various equipment. Its robust construction and high-quality materials guarantee durability and consistent performance even in demanding operational environments.
Advantages
This transformer offers exceptional reliability and efficiency, making it an ideal choice for critical electrical infrastructure. The high-quality winding and core materials minimize energy losses, contributing to cost-effective operation. Its compact and sturdy design allows for straightforward installation in control cabinets or industrial machinery, while the high insulation standards ensure operational safety and longevity under continuous load.
Suitable for
Industrial control panels
Powering 230V machinery from 400V networks
Automation systems
Professional electrical installations
When it may not be suitable
This transformer is not intended for use in residential appliances that require specific plug-and-play connectivity or for applications where the power demand exceeds the rated capacity of the unit. It is also not suitable for outdoor environments without an appropriate protective enclosure.
Key specifications
Input voltage: 400V AC
Output voltage: 230V AC
Phase: Single-phase
Application: Industrial and professional
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The transformer must be mounted in a well-ventilated area to allow for proper heat dissipation. Connect the 400V supply lines to the input terminals and the 230V load to the output terminals, ensuring all connections are tightened securely and the unit is properly grounded before energizing the system.
What to consider before purchase
Verify that the input and output voltage requirements match your specific system.
Ensure the installation space provides adequate ventilation.
Confirm that the power rating is sufficient for your connected equipment.
Usage recommendations
Regularly inspect the terminal connections for tightness and ensure the transformer housing remains free of dust and debris to maintain optimal cooling efficiency.

## FAQ

### How much does the BREVE STM 630 Single-Phase Transformer 400/230V cost, and is it available for purchase?

The price is 217.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 06.07.2026 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 630 Single-Phase Transformer 400/230V 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/12470677/68773249_large.webp