# Single-phase energy consumption meter QOLTEC 50981 DIN35 230V 50Hz

**URL:** https://aio.lv/en/product--qoltec-50981--11631201
**Data updated:** 2026-05-11 17:49 (EEST)
**Category:** Smart Sensors
**Manufacturer:** QOLTEC
**Manufacturer code:** 50981
**EAN:** 5901878509815
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-50981--11631201

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Single-phase energy consumption meter QOLTEC 50981 designed for DIN35 rail mounting. Operates at 230V and 50Hz for measuring single-phase electrical energy consumption. Suitable for residential and commercial installations where DIN-rail meters are required. Provides a compact metering solution for monitoring energy use and supporting billing or consumption control.

## Long description

The QOLTEC 50981 is a single-phase energy consumption meter designed for precise monitoring of electrical usage in residential and commercial environments. Engineered for standard DIN35 rail mounting, this device integrates seamlessly into modern electrical distribution boards. It operates at a standard voltage of 230V and a frequency of 50Hz, providing reliable data for energy management and billing purposes.
Advantages
This energy meter offers a compact and efficient solution for tracking power consumption in real-time. Its design ensures easy installation on standard DIN rails, making it a versatile choice for both new electrical setups and retrofitting existing systems. By providing accurate measurements, it helps users gain better control over their energy usage, identify high-consumption periods, and optimize overall electrical efficiency.
Suitable for
Residential energy monitoring
Commercial sub-metering
Tracking power consumption in individual apartments or offices
Energy management systems
When it may not be suitable
This device is designed specifically for single-phase electrical systems and cannot be used in three-phase installations. It is intended for indoor use within a protected electrical cabinet and is not suitable for direct outdoor exposure without appropriate weather-resistant housing.
Key specifications
Voltage: 230V
Frequency: 50Hz
Mounting: DIN35 rail
Phase: Single-phase
How to use
The meter should be installed by a qualified electrician in accordance with local electrical regulations. It is mounted onto a standard DIN35 rail inside an electrical distribution box. Once securely connected to the power circuit, the device begins measuring the energy flow automatically. The display provides clear readings of the consumed energy, allowing for regular monitoring and data collection.
What to consider before purchase
Ensure your electrical system is single-phase
Verify that there is sufficient space on your DIN rail
Confirm that the voltage and frequency match your local power grid
Usage recommendations
For accurate billing and long-term monitoring, ensure the device is installed in a location that allows for easy visual access to the display. Regularly check the connections to ensure they remain tight and free from corrosion to maintain measurement precision.

## FAQ

### How much does the Single-phase meter QOLTEC 50981 230V 50Hz cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 25.06.2026 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 QOLTEC 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 QOLTEC 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/11631201/66852851_large.webp