# Crimping tool OEM TV991921 for MC4 connectors — manual crimper for solar cable terminals

**URL:** https://aio.lv/en/product--oem-tv991921--6524325
**Data updated:** 2025-12-30 06:04 (EET)
**Category:** Network Tools
**Manufacturer:** OEM
**Manufacturer code:** TV991921
**EAN:** 9990000991921
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Crimping tool TV991921 (OEM) designed for MC4 connectors used in solar photovoltaic installations. This manual crimper secures MC4 terminals to PV cables, providing reliable electrical and mechanical connection. Suitable for field assembly and maintenance of solar panels, it helps ensure consistent crimps for long-term performance and safe cable coupling.

## Long description

Crimping tool OEM TV991921 is a manual crimper designed for MC4 connectors used in photovoltaic (PV) solar installations. It secures MC4 terminals to solar cables, providing reliable electrical and mechanical connections for field assembly and maintenance of solar panels. The tool is lightweight and engineered to deliver consistent crimps across the specified conductor range.
Advantages
The TV991921 features an ergonomic design and reduced weight for comfortable use, and a special lever mechanism that lowers the hand force required for crimping. Constructed from carbon steel with PP and thermoplastic rubber (TPR) components, it meets CE and ISO9001:2015 certification standards and includes a 24-month warranty.
Suitable for
 Crimping MC4 connectors on PV solar cables
 On-site assembly and installation of solar panels
 Maintenance and repair of photovoltaic cable terminations
 Electrical work requiring reliable crimped connections for 2.5–6 mm² conductors
Key specifications
 Crimping range: 2.5–6 mm² (13–10 AWG)
 Length: 220 mm
 Weight: 550 g
 Materials: carbon steel, PP, TPR
 Certifications: CE; ISO9001:2015
 Manufacturer part number (MPN): TV991921
 EAN: 9990000991921
 Warranty: 24 months
How to use
Strip the cable to the recommended length for the MC4 terminal, insert the terminal onto the conductor, and position the terminal into the crimping die. Squeeze the handles evenly until the crimp is completed and the lever releases. Inspect the crimp visually and by a light pull test to confirm a secure mechanical and electrical connection.
Usage recommendations
For reliable performance, use the tool only within its specified crimping range (2.5–6 mm²). Perform periodic inspections and replace the tool if dies show wear. Follow connector manufacturer guidelines for strip length and crimp profile when assembling MC4 terminations.

## FAQ

### What payment options are available?

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### 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 OEM 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 OEM 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

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