# Interface Card ONLINE USV-Systeme DWAS400DC

**URL:** https://aio.lv/en/product--online-usv-systeme-dwas400dc--1797012
**Data updated:** 2025-12-29 07:49 (EET)
**Category:** Server Parts & Components
**Manufacturer:** ONLINE USV-Systeme
**Manufacturer code:** DWAS400DC
**EAN:** 4026908003895
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 85.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 71.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--online-usv-systeme-dwas400dc--1797012

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ONLINE USV-Systeme DWAS400DC interface card offers a reliable internal serial output interface. It is compatible with ONLINE USV-Systeme models ZINTO, XANTO, and DWAS400DC. The card features a green color design, ensuring easy identification and integration into your system. Enhance your system's connectivity and performance with this essential component.

## Long description

The AS400 / relay card (ONLINE USV-Systeme DWAS400DC) is an internal interface card that enables potential-free signal exchange between compatible UPS units and an external controller. It provides a serial output interface for sending and receiving status signals, including the ability to issue shutdown commands to connected UPS systems such as ZINTO and XANTO.
Advantages
The interface card offers a reliable, internally mounted relay connection for clear separation of control circuits and UPS electronics. Designed for compatibility with ONLINE USV-Systeme models ZINTO, XANTO and DWAS400DC, it simplifies integration and identification through its green-coloured design. The card supports both status reporting from the UPS and remote shutdown control from a controller.
Suitable for
 Integrating UPS status signals into building management or automation controllers
 Remote shutdown control of ONLINE USV-Systeme ZINTO and XANTO units
 Applications requiring galvanically isolated (potential-free) signaling between UPS and external equipment
Key specifications
 Manufacturer: ONLINE USV-Systeme
 Model / MPN: DWAS400DC
 Compatible UPS models: ZINTO, XANTO, DWAS400DC
 Function: potential-free relay / serial output interface for status and shutdown signals
 EAN: 4026908003895
How to use
Install the relay card into the designated internal slot of a compatible ONLINE USV-Systeme unit following the UPS manufacturer’s installation instructions. Connect the potential-free contacts or serial output to the external controller or BMS input according to the controller wiring diagram. Configure the controller to interpret the incoming status signals or to send a shutdown command; verify correct signal polarity and test operation after installation.
Usage recommendations
Use the card only with the specified compatible UPS models (ZINTO, XANTO, DWAS400DC) and follow safety instructions in the UPS manual. Ensure wiring is performed by qualified personnel and verify isolation and signal voltages before connecting other equipment.

## Specifications

| Feature | Value |
|---|---|
| Internal | Yes |
| Compatibility | ONLINE USV-Systeme ZINTO, XANTO |
| Product colour | Green |
| Output interface | Serial |
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Interface Card ONLINE USV-Systeme DWAS400DC cost, and is it available for purchase?

The price is 85.99 € (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 01.07.2026 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 Interface Card ONLINE USV-Systeme DWAS400DC 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 ONLINE USV-Systeme 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 ONLINE USV-Systeme 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

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