Short Description:
ZLLX-AC photovoltaic AC bus box is an important component that is suitable for photovoltaic series-connected power generation system. It receives series-connected inverter and AC power distribution cabinet or step-up transformer.
Product overview
ZLLX-AC photovoltaic AC bus box is an important component that is suitable for photovoltaic series-connected power generation system. It receives series-connected inverter and AC power distribution cabinet or step-up transformer. The incoming line of the bus box adopts circuit breaker input, and the output adopts circuit breaker or load isolating switch. After bus convergence, secondary lightning protection is adopted. The rated voltage of the system is up to AC 690V. The protection level is IP65.at the same level as the series-connected inverter. It meets the requirements of outdoor installation and meets the requirements of waterproof, dustproof, ultraviolet protection, salt fog corrosion protection, etc. This product greatly simplifies the wiring between the series inverter and AC distribution cabinet or step-up transformer. The internal structure of this product is simple
and clear, and the wiring is neat and reasonable. High reliability and simple maintenance. Outdoor wall-mounted installation can adapt to various harsh environments. In addition to standard materials and sizes, it can be customized according to user requirements.
Functional characteristics
The protection grade of AC junction box reaches IP65, and the wall-mounted sealed cabinet can meet the outdoor installation requirements:
Meet the requirements of simultaneous connection of multi-channel group application inverters. Each route is protected by thermo-magnetic circuit breaker, with rated voltage reaching AC690V:
Using special high voltage lightning protector can meet the overvoltage and lightning protection between three phases, and the working voltage can reach above AC480V:
All buses in the box are connected by electroplating or purified buses to reduce bus internal resistance and connection points.
Output adopts circuit breaker, load isolating switch or fuse output.