# Solar connector QOLTEC MC4 1500V 30A – outdoor photovoltaic cable connector

**URL:** https://aio.lv/en/product--qoltec-52599--8518982
**Data updated:** 2026-02-12 21:53 (EET)
**Category:** Solar Panel Accessories
**Manufacturer:** QOLTEC
**Manufacturer code:** 52599
**EAN:** 5901878525990
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52599--8518982

## 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

QOLTEC Solar Connector MC4 1500V 30A is a photovoltaic cable connector designed for solar panel systems. Rated for up to 1500 V and 30 A, it provides a secure, weather-resistant connection for outdoor use in PV arrays. Suitable for joining modules, extending strings, and replacing damaged connectors; simplifies installation and maintenance while ensuring electrical safety.

## Long description

QOLTEC MC4 1500V 30A solar connector is a photovoltaic cable connector engineered for outdoor solar panel systems. It supports voltages up to 1500 V and continuous currents up to 30 A, providing a weather-resistant and secure electrical joint between PV modules, extension cables, and balance-of-system components. The connector is compatible with common PV cable diameters and is intended for use in array assemblies, repairs, or system expansions where a reliable DC connection is required.
Advantages
The connector offers reliable waterproof and UV-resistant sealing suitable for long-term outdoor exposure. Its standardized MC4-style design ensures consistent mechanical fit and low contact resistance for efficient power transmission. Push-fit locking simplifies assembly without special tools, and the robust housing material resists temperature fluctuations and environmental stress typical in rooftop and ground-mounted installations.
Suitable for
Connecting solar modules in series or parallel within PV arrays
Extending or repairing photovoltaic cable runs
Retrofit and new photovoltaic installations on residential and commercial roofs
Ground-mounted solar farms and outdoor inverter connections
Key specifications
Maximum voltage rating: 1500 V DC
Maximum continuous current: 30 A
Compatibility: standard MC4-style photovoltaic cables and contacts
Environmental protection: weatherproof and UV-resistant housing
Operating temperature range suitable for outdoor PV installations
Cable cross-section compatibility suitable for typical PV conductors
How to use
Strip the insulation of the PV cable to the required length, insert the conductor into the contact, and crimp or assemble according to the connector's mechanical contact method. Push the male and female halves together until the locking tab engages, ensuring a secure electrical and mechanical connection. Verify polarity before connecting strings to inverters or junction boxes and perform a visual inspection of seals and locking mechanisms after assembly.
Usage recommendations
Use connectors that match the cable cross-section and follow local electrical codes and manufacturer installation instructions. Periodically inspect outdoor connections for seal integrity and signs of wear; replace connectors that show damage or elevated contact resistance. For high-voltage PV systems, ensure proper safety procedures and qualified personnel perform installation and testing.

## FAQ

### How much does the Solar connector QOLTEC MC4 1500V 30A cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 944 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. 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/8518982/51729665_large.webp