The Huawei SUN2000-70KTL-C1 FusionSolar solution guide details system applications, technical parameters, and intelligent solar controller features.
The FusionSolar distributed intelligent photovoltaic solution is designed for residential, commercial and industrial rooftop installations. It describes how the SUN2000‑70KTL‑C1 controller integrates with Huawei's cloud‑based management platform and supports various communication options without extra wiring.
Technical specifications of the SUN2000‑70KTL‑C1 are listed, including high efficiency, multiple MPPT channels, robust protection features and IP65‑rated, fan‑less design. The document also provides case studies and deployment guidelines for large‑scale projects. This manual is written in Chinese.
| Maximum efficiency | 99% |
|---|---|
| Rated output power | 70,000 W |
| Maximum input DC power | 78,600 W |
| Number of MPPT channels | 6 |
| Input voltage range | 200 V – 1000 V |
| Protection features | Island protection, over‑current, reverse polarity, string fault detection, DC surge protection |
| Communication method | PLC power‑line communication, no dedicated RS485 cable required |
The controller achieves a maximum efficiency of 99%.
It provides six independent MPPT channels.
No, it uses PLC power‑line communication and does not need dedicated RS485 cables.
The device supports islanding protection, output over‑current, reverse polarity, string fault detection, and DC surge protection.