# Uninterruptible Power Supply UPS Siemens 6EP1931-2FC21

**URL:** https://aio.lv/en/product--siemens-6ep1931-2fc21--1627601
**Data updated:** 2026-02-12 09:43 (EET)
**Category:** UPS
**Manufacturer:** Siemens
**Manufacturer code:** 6EP1931-2FC21
**EAN:** 4025515151227
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 555.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 459.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-6ep1931-2fc21--1627601

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Siemens 6EP1931-2FC21 is a reliable uninterruptible power supply (UPS) designed to ensure continuous power for critical applications. It features a compact design, high efficiency, and robust protection against power disturbances. With a wide input voltage range and advanced battery management, this UPS provides stable power and extends battery life, making it ideal for industrial and commercial use.

## Long description

The Siemens 6EP1931-2FC21 uninterruptible power supply (UPS) provides continuous, regulated power for critical industrial and commercial equipment. Designed with a compact footprint and efficient power conversion, this UPS maintains stable output through input voltage fluctuations and short interruptions. Advanced battery management and protective circuitry reduce the risk of downtime and help extend battery service life, while the unit’s robust build accommodates typical control cabinets and networked installations.
Advantages
This UPS delivers stable AC output with high conversion efficiency to minimise energy loss. It includes intelligent battery charging and monitoring functions that prolong battery lifetime and enable predictable maintenance intervals. Built for industrial environments, the unit offers protection against voltage surges, brownouts and short interruptions, and its compact, rack- or panel-friendly form factor simplifies integration into existing electrical infrastructure.
Suitable for
PLC cabinets and automation controllers requiring uninterrupted power
Network and communications equipment in small server rooms
Sensors, actuators and field devices in industrial production lines
Emergency lighting and access control systems
Key specifications
Type: compact uninterruptible power supply for industrial use
Input voltage range: wide input tolerance for fluctuating mains
Output: regulated AC suitable for sensitive electronic loads
Efficiency: high conversion efficiency to reduce heat and energy consumption
Battery management: intelligent charging and monitoring to extend service life
Protection features: surge protection, brownout handling and short-interruption support
Mounting: designed for cabinet or panel integration with compact dimensions
How to use
Install the UPS in a suitable control cabinet or equipment rack following local electrical codes and Siemens installation instructions. Connect the mains input and the protected output circuits to the devices that require uninterrupted power. Configure battery settings and monitoring via the unit interface or system integration points, and verify correct operation under normal and simulated mains-failure conditions. Schedule periodic battery checks and follow recommended replacement intervals to maintain reliable backup performance.
Usage recommendations
Place the UPS in a ventilated environment free from excessive dust and moisture. Use batteries specified by the manufacturer and observe recommended charge/discharge cycles. Perform regular inspection of electrical connections and battery condition, and integrate the UPS status signals into your facility monitoring system for timely maintenance actions.

## FAQ

### How much does the Uninterruptible Power Supply Siemens 6EP1931-2FC21 cost, and is it available for purchase?

The price is 555.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 23.07.2026 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. 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 Siemens 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 Siemens 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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