
Huawei Technologies Co., Ltd.
Administration Building, Headquarters of Huawei Technologies Co., Ltd.,
Bantian, Longgang District, Shenzhen, 518129,
P.R.C
SUN2000-2KTL- , SUN2000-3KTL- , SUN2000-3.68KTL- , SUN2000-L1 L1 L1
4KTL- , SUN2000-4.6KTL- , SUN2000-5KTL-L1, SUN2000-6KTL- L1 L1 L1
Use in accordance with regulations:
Automatic disconnection device with single-phase mains surveillance in accordance with C10/11 01.09.2019 for –
photovoltaic systems with a single-phase parallel coupling via an inverter in the public mains supply. The automatic
disconnection device is an integral part of the aforementioned inverter. This serves as a replacement for the
disconnection device with insulating function which the distribution network provider can access at any time.
Applied rules and standards:
EN 50549-1:2019- 02
Requirements for parallel connection of installations with distribution networks - Part 1: Connection to an LV
distribution network - Production of installations up to and including Type B
4.4 Normal operating range
4.5 Immunity to disturbances
4.6 Active response to frequency deviation
4.7 Power response to voltage variations and voltage changes
4.8 EMC and power quality
4.9 Interface protection
4.10 Connection and starting to generate electrical power
4.11 Ceasing and reduction of active power on set point
4.13 Requirements regarding single fault tolerance of interface protection system and interface switch
C10/11:2019- 09
Specic technical requirements for generator in parallel operation with the distribution network
The safety concept of an aforementioned representative product corresponds at the time of issue of this certicate to
the valid safety specications for the specied use in accordance with regulations.
Certication body of Bu rvices Germany GmbH
Accre 17065
A partial representation of the certicate re eau Veritas Consumer Products Services
Germany GmbH