# Voltage transformer SATEL TR 40 VA 18 V — 40 VA, 18 V output

**URL:** https://aio.lv/en/product--satel-tr40va--515044
**Data updated:** 2026-01-13 15:24 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** SATEL
**Manufacturer code:** TR40VA
**EAN:** 5905033334786
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--satel-tr40va--515044

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 17.06.2026 | 1.99 EUR |
| Courier delivery to door | 17.06.2026 | 4.99 EUR |

## Summary description

The SATEL TR 40 VA voltage transformer delivers a steady 18 V output with a 40 VA power rating. Designed for powering security systems and other low-voltage devices, it offers reliable performance, durability and safety. Suitable for residential and commercial installations where a stable low-voltage supply is required.

## Long description

The SATEL TR 40 VA 18 V voltage transformer provides a stable 18 V AC output with a rated power of 40 VA. Designed to supply low-voltage devices, the unit is intended for use in systems that require a reliable and continuous AC source. Its compact design and clearly specified output make it suitable for installation inside equipment enclosures or on mounting surfaces in both residential and commercial environments.
Advantages
The transformer delivers a consistent 18 V output at a maximum load of 40 VA, ensuring predictable performance for connected devices. Built for durability and safety, the design emphasizes steady voltage delivery under normal operating conditions. The SATEL TR 40 VA is compatible with a range of low-voltage equipment and supports installations where a dedicated transformer is preferred over shared supplies.
Suitable for
Powering alarm and security control panels that require an 18 V AC supply
Supplying low-voltage devices in residential electrical installations
Use in small commercial systems where a 40 VA, 18 V transformer is sufficient
Mounting inside enclosures to provide a dedicated low-voltage source for electronics
Key specifications
Output voltage: 18 V AC
Rated power: 40 VA
Intended use: Low-voltage power supply for electronic devices and security systems
Application environments: Residential and commercial installations
How to use
Install the transformer according to applicable electrical codes and the equipment manufacturer’s installation instructions. Connect the primary side to the appropriate mains supply and the secondary 18 V output to the low-voltage device or distribution point, observing correct polarity and secure connections. Ensure that the total connected load does not exceed 40 VA and that ventilation and mounting clearances are maintained to avoid overheating.
Usage recommendations
Verify compatibility of the 18 V AC output with the powered devices before installation. For safety and longevity, avoid operating the transformer continuously at its maximum rated load and provide periodic inspections to check connections and mounting integrity.

## Specifications

| Feature | Value |
|---|---|
| Output voltage | 18 |
| Rated voltage | 40 |

### Power

| Feature | Value |
|---|---|
| AC input voltage | 230 |

### Design

| Feature | Value |
|---|---|
| Product colour | White |

## FAQ

### How much does the Voltage transformer SATEL TR 40 VA 18 V cost, and is it available for purchase?

The price is 33.99 € (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 Friday 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: Cash payment, 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.

### What is the warranty period?

All SATEL 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 SATEL 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/515044/57379618_large.webp