# Power supply HiSmart DR-120-12 12V 8.3A switching DC power unit

**URL:** https://aio.lv/en/product--hismart-dr-120-12--4136602
**Data updated:** 2025-12-29 15:41 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** HiSmart
**Manufacturer code:** DR-120-12
**EAN:** 9990000700523
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-dr-120-12--4136602

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

HiSmart DR-120-12 is a 12V DC switching power supply with a rated output current of 8.3A. Designed to provide stable low-voltage power for electronic devices, it suits CCTV systems, routers, LED lighting and other 12V equipment. The compact unit delivers regulated 12V output, overload and short-circuit protection, and easy mounting for reliable everyday use.

## Long description

HiSmart DR-120-12 is a 12V DC switching power supply with a rated output current of 8.3A and rated power of 99.6W. The compact DIN-rail mountable unit provides regulated 12V output with adjustable range -9%/+10% and is intended to supply CCTV systems, routers, LED lighting and other 12V equipment requiring stable low-voltage power.
Advantages
The switching power supply operates in pulse mode and is designed for installation on TS-35/7.5 or TS-35/15 DIN rails. It features free air convection cooling, built-in protections against short circuit, overload and over-voltage, and offers a small volume, low weight and high efficiency for space-constrained installations.
Suitable for
CCTV and video surveillance systems
Network equipment such as routers and switches
12V LED lighting strips and fixtures
Small DC-powered appliances and control modules
Key specifications
Type: Switching power supply
Input voltage AC: 90–264V, 47–63Hz
Output voltage DC: 12V (adjustable -9%/+10%)
Rated current: 8.3A; Rated power: 99.6W
AC current: 2.6A @115V, 1.6A @230V
Ripple and noise: 100 mV p-p
Efficiency: 82%
Leakage current: \<1 mA @240V AC
Operating temperature: -20°C to +60°C; Humidity: 20%–90% RH
Dimensions: 65.5 x 125.2 x 100 mm; Weight: 0.8 kg
Mounting: DIN rail TS-35/7.5 or TS-35/15
Warranty: 24 months
How to use
Mount the HiSmart DR-120-12 on a compatible TS-35 DIN rail and connect the AC input to a grounded mains supply within 90–264V AC, 47–63Hz. Connect the 12V DC output to the load, observing correct polarity. Adjust the output within the -9%/+10% range if fine tuning is required. Ensure adequate ventilation for free convection cooling and avoid mounting near heat sources.
Usage recommendations
For reliable operation, keep the ambient temperature within the specified range, protect the unit from moisture and dust, and use appropriately rated wiring and fuses on the input and output circuits. Do not exceed the rated current. If multiple devices are powered, verify total load does not surpass 8.3A.

## FAQ

### How much does the HiSmart DR-120-12 12V 8.3A power supply cost, and is it available for purchase?

The price is 27.49 € (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 02.07.2026 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. 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 HiSmart 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 HiSmart 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/4136602/10584598_large.webp