# Power Supply ORNO open-frame 12V DC 500W OR-ZL-1640

**URL:** https://aio.lv/en/product--orno-or-zl-1640--12037352
**Data updated:** 2026-03-12 16:46 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ORNO
**Manufacturer code:** OR-ZL-1640
**EAN:** 5908254803369
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Open-frame server power supply ORNO OR-ZL-1640 provides 12 V DC output with 500 W maximum power. Designed for integration into server racks, industrial equipment and electronics projects, it offers a compact open-frame design for efficient heat dissipation and easy mounting. Suitable where stable 12V DC power is required for computing or control systems.

## Long description

The ORNO open-frame power supply OR-ZL-1640 provides a regulated 12 V DC output with up to 500 W maximum power in a compact open-frame design. Intended for integration into server racks, industrial equipment and custom electronics projects, this unit offers stable 12 V power for computing, control systems and peripheral devices. Its exposed-frame construction supports efficient heat dissipation and flexible mounting inside cabinets or enclosures where airflow and access for wiring are available.
Advantages
The open-frame construction reduces enclosure size and improves cooling by allowing unrestricted airflow around components. The supply delivers a continuous 12 V output with sufficient headroom to support multiple peripherals and control circuits typical for rack-mounted and industrial applications. The compact footprint and standard mounting points facilitate installation in custom systems, while the design emphasizes straightforward integration with existing server or control hardware.
Suitable for
Server racks and network equipment requiring 12 V DC power
Industrial control cabinets and automation panels
Custom electronics and prototyping projects
Peripheral devices, sensors and low-voltage actuators
Key specifications
Output voltage: 12 V DC (regulated)
Maximum output power: 500 W
Form factor: open-frame (exposed PCB and components)
Cooling: convection and chassis airflow dependent (open design)
Mounting: chassis or rack integration with standard fixing points
Typical applications: servers, industrial equipment, electronics assemblies
How to use
Mount the unit securely inside a cabinet or rack with adequate airflow and access for input and output cabling. Connect the AC input according to applicable electrical codes and ensure protective earth is connected where required. Route and secure the 12 V DC output wiring to the load, observing correct polarity and using appropriately rated wire and connectors for the expected current. Verify output voltage with a multimeter before connecting sensitive equipment and add fusing or overcurrent protection on the DC output as needed for the installation.
Usage recommendations
Install the open-frame supply where ventilation is unobstructed and temperatures remain within the device’s operating range. Provide dust protection if used in dusty environments and include external filters or fans if higher airflow or cooling is required. Use appropriate overcurrent protection on both AC and DC sides and follow local wiring regulations during installation.

## FAQ

### 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 ORNO 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 ORNO 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/12037352/67524647_large.webp

