# Riello Sentinel Rack 1500 UPS Double-conversion 1.5 kVA 1350 W 1 AC outlet

**URL:** https://aio.lv/en/product--riello-ser-1500--11472360
**Data updated:** 2025-12-30 21:26 (EET)
**Category:** Other goods
**Manufacturer:** Riello
**Manufacturer code:** SER-1500
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 146.49 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 947.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riello-ser-1500--11472360

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.79 EUR |
| Courier delivery to door | 10.08.2026 | 16.89 EUR |

## Summary description

The Riello Sentinel Rack 1500 is a double-conversion UPS with a capacity of 1.5 kVA and 1350 W output. It features 1 AC outlet (C13 coupler) and uses sealed lead acid batteries with a recharge time of 4 hours. Designed for rackmount installation, it occupies 1U of space and is compliant with CE and RoHS standards. Ideal for protecting critical equipment from power interruptions.

## Long description

The Riello Sentinel Rack 1500 is a rack-mounted double-conversion (ON LINE) UPS with 1.5 kVA / 1350 W capacity designed to protect critical servers, network equipment and voice/data systems. Its compact 1U design (380 mm depth) fits standard 19" cabinets and is suitable for installations with legacy 600 mm deep racks. The unit uses sealed lead‑acid batteries with a 4-hour recharge time and meets CE and RoHS standards.
Advantages
Double-conversion topology provides continuous, high-quality power by isolating connected equipment from mains disturbances. The compact 1U form factor and 380 mm depth save rack space and allow installation in shallow cabinets. A Cold Start function enables start-up without mains power. Multiple operating modes (ON LINE, ECO, SMART ACTIVE, STANDBY OFF, Frequency Converter) offer flexibility to optimise performance and energy efficiency.
Suitable for
Rack-mounted servers and small data centres
Network switches, routers and critical IT appliances
Voice/data equipment and communications racks
Key specifications
Model: Riello Sentinel Rack 1500 (SER-1500)
Capacity: 1.5 kVA / 1350 W
Topology: Double-conversion (ON LINE)
Output connections: 1 AC outlet (C13 coupler)
Batteries: Sealed lead-acid, recharge time approximately 4 hours
Form factor: 1U rackmount, 380 mm depth (fits standard 19" cabinets)
Standards: CE, RoHS
How to use
Mount the UPS in a standard 19" rack occupying 1U of space and ensure sufficient ventilation around the unit. Connect the UPS input to a grounded mains supply and plug critical equipment into the C13 output. Configure the preferred operating mode according to site requirements (ON LINE for maximum protection, ECO or SMART ACTIVE for improved efficiency). The Cold Start feature can be used to power the unit when mains power is not available. Follow the user manual for battery connection and system settings.
Usage recommendations
Place the unit in a temperature-controlled environment, perform regular battery tests and replace batteries according to the manufacturer schedule. For extended runtime, add compatible external battery packs and verify charger compatibility if longer autonomy is required.

## Specifications

| Feature | Value |
|---|---|
| Weight | 22 kg |
| Certification | CE, L V 2014/35/EU, EMC 2014/30/EU, IEC EN 62040-1; EMC IEC EN 62040-2, IEC 62040-3 VFI - SS - 111 |
| Battery technology | Sealed Lead Acid (VRLA) |
| Operating relative humidity (H-H) | 5 - 95 |
| Form factor | Rackmount |
| Operating temperature (T-T) | 0 - 40 |
| Height | 87 mm |
| Response time | 100 ms |
| Battery recharge time | 4 h |
| Width | 450 mm |
| Depth | 380 mm |
| Output power capacity | 1.5 kVA |
| Surge energy rating | 300 J |
| Product colour | Black |
| Noise level | 40 dB |
| AC outlets quantity | 1 AC outlet(s) |
| Control type | Buttons |
| Input frequency | 50/60 |
| Rack capacity | 1U |
| RS-232 ports | 1 |
| Number of output IEC jumpers | 8 |
| Efficiency | 98 % |
| Output power | 1350 W |
| Cooling type | Active |
| Power protection features | Battery discharge, Over current, Over voltage, Overheating, Short circuit, Under voltage |
| Power factor | 0.99 |
| Surge protection | Yes |
| Power source type | AC |
| AC outlet types | C13 coupler, IEC 320 |
| Crest factor | 3:1 |
| Input operation voltage (max) | 240 V |
| Input operation voltage (min) | 220 V |
| Output operation voltage (min) | 180 V |
| Output operation voltage (max) | 264 V |
| Output frequency | 50/60 |
| ECO mode | Yes |
| Display type | LED |
| Number of input phases | 1 |
| Number of output phases | 1 |
| Waveform | Sine/Square |
| Output voltage regulation | 5 |
| Auto-restart | Yes |
| UPS topology | Double-conversion (Online) |
| USB port | Yes |
| Built-in fan | Yes |
| Compliance certificates | CE, RoHS |

## FAQ

### How much does the Riello Sentinel Rack 1500 UPS cost, and is it available for purchase?

The price is 1,146.49 € (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 05.08.2026 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, Leasing for legal entities. 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 Riello 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 Riello 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

### Where can I download the instructions for Riello Sentinel Rack 1500 UPS?

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/11472360/66114513_large.webp