With the new SolarConnect SUN2000 enwitec presents a real market innovation: the first generator junction box specially designed for the inverter series Huawei SUN2000 and is currently the only solution that maintains the full functionality of these devices when connected to lightning protection. For electrical and solar wholesalers, solar project planners and EPCs throughout Europe, this is electrifying news.
The solution the market has been waiting for
Whether C&I or utility projectwhether Rooftop systems with external lightning protection or demanding industrial installations – the SolarConnect SUN2000 is the answer to a key challenge: Huawei SUN2000 inverters do not support external parallel connection of PV strings. This is precisely where enwitec comes in and offers a solution with the new GAK. 1:1 feed-through of up to 28 individual stringseach equipped with a Type I/II surge protection. This maintains the fault detection of each individual strand – and safety at the highest level.
“We wanted to create a solution that is not only technically impressive, but also consistently takes Huawei’s security philosophy a step further. The SolarConnect SUN2000 is the result – and is currently unrivaled on the market,” explains Gerhard König, Senior Product Manager at enwitec.
Why SolarConnect SUN2000?
- First GAK with 1:1 feed-through of 28 individual strings
- Type I/II surge protection per line – ideal for lightning protection projects
- No string fuses necessary – Less losses, more efficiency
- Fully suitable for outdoor use – IP65, protection class II, GRP polyester housing
- Wall mounting & DIN screw fittings for easy installation
- Start variant with spring-loaded terminals – optionally with MC4 according to customer requirements
- Developed and produced in Germany – Part of the greenLink Group
Who is the product made for?
The target group is clearly defined: PV and electrical wholesalers, solar project planners, EPCs and operators of commercial and industrial PV systemsthat require the highest safety standards for lightning protection connections. The SolarConnect SUN2000 is particularly relevant for projects with the Huawei models SUN2000-250KTL to 330KTLwhere the safety distances to lightning conductors or metal roofs cannot be maintained.
Technical highlights at a glance
- Udc: 1.500V
- PV inputs/outputs28 individual strings
- Max. Isc per strand : 17A
- Overvoltage protectionType I/II per line
- HousingGRP-reinforced polyester, IP65
- MountingWall mounting, outdoor
- CertificationsCE, EN 61439-1, EN 61439-2
Conclusion: The new benchmark for Huawei projects
The SolarConnect SUN2000 is more than just a generator connection box – it is a promise of safety. For anyone who works with Huawei SUN2000 inverters and does not want to compromise on monitoring, efficiency and lightning protection, this solution is a must.
Further information on enwitec can be found at www.enwitec.eu.



