# Eaton STI1,0 Isolation Transformer 400V to 230V, 1kVA

**URL:** https://aio.lv/en/product--eaton-046895--12459544
**Data updated:** 2026-05-18 09:34 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** EATON
**Manufacturer code:** 046895
**EAN:** 4015080468950
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 392.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 324.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-046895--12459544

## 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 Eaton STI1,0 is a high-quality single-phase isolation transformer designed for safe voltage conversion. It features an AC input voltage of 400V and an output of 230V with a power rating of 1kVA. Operating at a frequency of 50-60 Hz, this transformer provides reliable galvanic isolation for industrial and commercial electrical systems, ensuring equipment protection and stable power distribution in various professional applications.

## Long description

The Eaton STI1,0 is a professional-grade single-phase isolation transformer engineered for reliable voltage conversion and galvanic separation in electrical systems. With a rated input of 400V and an output of 230V, this unit is designed to provide stable power distribution while ensuring the safety of connected equipment. Its robust construction and adherence to international standards make it a dependable component for industrial and commercial power management.
Advantages
This transformer offers excellent operational reliability through its high-quality design and precise voltage regulation. By providing galvanic isolation, it effectively separates the input and output circuits, which helps in reducing electrical noise and protecting sensitive electronics from potential surges or ground faults. The unit is built to withstand demanding environments, offering a short-time rating of 2.8 kVA, which provides flexibility for applications with varying power requirements.
Suitable for
Industrial control panels and automation systems
Powering sensitive electronic equipment requiring galvanic isolation
Commercial electrical distribution setups
Safety-critical applications compliant with IEC/EN standards
When it may not be suitable
This transformer is not intended for outdoor use without a protective enclosure, as it has an IP00 degree of protection, meaning it is open and lacks resistance against water or dust ingress. It is also not suitable for high-power applications exceeding its 1kVA continuous rating or for use in environments where specific hazardous area certifications beyond the listed standards are required.
Key specifications
Rated power: 1 kVA
Short-time rating: 2.8 kVA
Input voltage: 400V (± 5%)
Output voltage: 230V
Frequency: 50-60 Hz
Degree of protection: IP00
Dimensions: 151 mm x 150 mm x 211 mm
How to use
The Eaton STI1,0 must be installed by a qualified electrician in accordance with local electrical codes and the provided technical documentation. Given its IP00 rating, the transformer should be mounted within a suitable electrical cabinet or enclosure that provides the necessary protection against environmental factors and accidental contact. Ensure that the input and output terminals are securely connected according to the wiring diagram, and verify that the input voltage matches the 400V specification before energizing the system.
What to consider before purchase
Ensure the installation environment provides adequate ventilation and protection from moisture or debris.
Verify that the 1kVA continuous power rating is sufficient for your specific load requirements.
Confirm that the mounting space within your enclosure accommodates the physical dimensions of the unit.
Usage recommendations
Always perform a thorough inspection of the connections and ensure the transformer is properly grounded before operation to maintain safety and performance standards.

## Specifications

| Feature | Value |
|---|---|
| Load capacity | 1000 VA |
| Short circuit protection | No |
| International Protection (IP) code | IP00 |
| AC output voltage | 230 |

### Power

| Feature | Value |
|---|---|
| AC input frequency | 50 - 60 |
| AC input voltage | 400 |

### Certificates

| Feature | Value |
|---|---|
| Certification | UL 506; UL5085-1; UL 5085-2; CSA-C22.2 No. 66; CSA-C22.2 No. 66.1-06; CSA-C22.2 No. 66.2-06; IEC/EN 61558-2-2; CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 13.4 kg |
| Height | 211 mm |
| Width | 151 mm |
| Depth | 150 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 40 |

### Other features

| Feature | Value |
|---|---|
| Housing colour | Metallic |

## FAQ

### How much does the Eaton STI1,0 Isolation Transformer 400V/230V 1kVA cost, and is it available for purchase?

The price is 392.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 Eaton STI1,0 Isolation Transformer 400V/230V 1kVA 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 EATON 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 EATON 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: weight, 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.

### Where can I download the instructions for Eaton STI1,0 Isolation Transformer 400V/230V 1kVA?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12459544/68774095_large.webp