# Power supply PULSAR EN54C-5A17 for fire alarm systems 27.6V 5A with 2×17Ah battery bays

**URL:** https://aio.lv/en/product--pulsar-en54c-5a17--11988159
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** EN54C-5A17
**EAN:** 5902135314463
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 276.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 228.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-en54c-5a17--11988159

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

PULSAR EN54C-5A17 is a dedicated mains power supply for fire alarm (PPOŻ) systems providing 27.6 V output and up to 5 A charging/supply current. The unit includes accommodation for two 17 Ah standby batteries (2×17Ah) to ensure backup power. Suitable for central panels and detection loops where regulated 27.6 V and battery-backed operation are required.

## Long description

PULSAR EN54C-5A17 is a mains power supply designed specifically for fire alarm systems. It provides a regulated nominal output of 27.6 V and supplies up to 5 A for system loads and battery charging. The unit houses two 17 Ah standby batteries to maintain operation during mains interruptions and is intended for installation alongside central control panels and detection loops that require a stable, battery-backed 27.6 V source.
Advantages
The power supply delivers a constant 27.6 V output with integrated charging management for two standby batteries, enabling reliable backup power. Its design supports continuous battery maintenance and controlled charging current up to the unit's rated limit, helping to extend battery service life. The enclosure accommodates two 17 Ah batteries, simplifying installation and ensuring enough reserve capacity for typical fire alarm configurations. The unit is suitable for fixed installation in dedicated alarm cabinets and integrates with common panel inputs for straightforward connection.
Suitable for
Fire alarm central control panels requiring regulated 27.6 V supply
Detection loop power and devices in medium-sized systems
Installations needing supervised battery backup for mains failure
Replacement or upgrade of existing 27.6 V fire system power modules
Key specifications
Nominal output voltage: 27.6 V DC
Maximum supply and charging current: 5 A
Battery accommodation: two sealed lead-acid standby batteries, 17 Ah each
Integrated battery charging and supervision circuitry
Enclosure suitable for fixed mounting in alarm cabinets or electrical cabinets
How to use
Install the PULSAR EN54C-5A17 on a firm vertical surface inside an appropriate cabinet following applicable wiring standards and safety regulations. Connect mains input to the designated terminal block and route the system load and control panel power leads to the output terminals. Fit two 17 Ah standby batteries in the provided bays, observing correct polarity and secure connections. After powering the unit, verify output voltage and charging indicators, then test alarm panel supervision inputs according to system procedures.
Usage recommendations
Place the power supply in a ventilated cabinet away from direct heat sources. Use batteries of the same type and age, and inspect battery condition periodically. Perform routine testing of battery charge and alarm panel supervision to ensure compliance with local fire safety standards.

## FAQ

### How much does the PULSAR EN54C-5A17 power supply 27.6V 5A cost, and is it available for purchase?

The price is 276.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9999 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 09.07.2026 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 PULSAR EN54C-5A17 power supply 27.6V 5A 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 PULSAR 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 PULSAR 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

https://aio.lv/img/cache/product/11988159/67443613_large.webp