# BREVE TMM 400VA Single-Phase Transformer 400/230V

**URL:** https://aio.lv/en/product--breve-16252-9996--12464307
**Data updated:** 2026-05-18 09:29 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** BREVE
**Manufacturer code:** 16252-9996
**EAN:** 5907812712556
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 184.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 152.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--breve-16252-9996--12464307

## 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 TMM 400VA is a high-quality single-phase safety transformer designed for industrial and general electrical applications. Featuring a power rating of 400VA and a voltage transformation ratio of 400/230V, this unit ensures reliable voltage conversion and electrical isolation. It is built for durability and efficient performance in various control and power supply systems.

## Long description

The BREVE TMM 400VA is a professional-grade single-phase safety transformer engineered for reliable voltage conversion in industrial and control applications. With a power rating of 400VA and a transformation ratio of 400V to 230V, this unit provides essential electrical isolation and stable power delivery for sensitive equipment. Its robust construction ensures long-term durability and consistent performance in demanding electrical environments.
Advantages
This transformer offers exceptional operational reliability due to its high-quality winding materials and core design. It provides effective galvanic isolation, which enhances safety by separating the primary and secondary circuits. The compact design allows for efficient integration into control cabinets and machinery, while the high thermal stability ensures that the unit maintains performance even during continuous operation.
Suitable for
Industrial control systems
Power supply for automation equipment
General electrical isolation tasks
Voltage adaptation in machinery
This transformer may not be suitable for applications requiring power outputs exceeding 400VA, as overloading can lead to overheating and potential failure. It is also not intended for high-frequency power electronics or environments with extreme moisture or corrosive atmospheres without additional protective housing.
Key specifications
Power rating: 400VA
Primary voltage: 400V
Secondary voltage: 230V
Phase: Single-phase
Design: Safety transformer
How to use
Installation should be performed by qualified electrical personnel in accordance with local safety regulations. The transformer must be mounted in a well-ventilated area to allow for proper heat dissipation. Connect the primary 400V supply to the designated input terminals and the secondary 230V load to the output terminals, ensuring that all connections are tightened securely and that the circuit is properly fused on both the primary and secondary sides to prevent damage from short circuits or overloads.
What to consider before purchase
Verify that the 400VA power rating is sufficient for your total load requirements.
Ensure the input voltage matches your local power grid configuration.
Check the available space in your enclosure for mounting dimensions.
Confirm that the environmental conditions meet the manufacturer's operational standards.
Usage recommendations
Always ensure that the transformer is installed with appropriate circuit protection devices to safeguard against electrical faults and to extend the service life of the unit.

## FAQ

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

The price is 184.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 TMM 400VA 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/12464307/68765970_large.webp