Outdoor Solar Panel Distribution Junction Boxes IP65 Waterproof AC Combiner Box
LX-AC photovoltaic AC combiner box is an important component suitable for series photovoltaic power generation systems, which is used to connect series inverters with AC distribution cabinets or step-up transformers. The incoming line of this combiner box uses a circuit breaker input, and the output uses a circuit breaker or load isolation switch. After the busbar is connected, it adopts secondary lightning protection. The maximum rated voltage of the system is AC690V. The protection level is IP65, which is the same as that of series inverters. It meets the requirements of outdoor installation and meets the requirements of waterproofing, dust prevention, UV protection, salt spray corrosion prevention, etc. This product greatly simplifies the wiring between the string inverter and the 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, capable of adapting to various harsh environments. In addition to standard materials and sizes, customization can be made according to user requirements.
Outdoor Solar Panel Distribution Junction Boxes IP65 Waterproof AC Combiner Box
Product Description.
LX-AC photovoltaic AC combiner box is an important component suitable for series photovoltaic power generation systems, which is used to connect series inverters with AC distribution cabinets or step-up transformers. The incoming line of this combiner box uses a circuit breaker input, and the output uses a circuit breaker or load isolation switch. After the busbar is connected, it adopts secondary lightning protection. The maximum rated voltage of the system is AC690V. The protection level is IP65, which is the same as that of series inverters. It meets the requirements of outdoor installation and meets the requirements of waterproofing, dust prevention, UV protection, salt spray corrosion prevention, etc. This product greatly simplifies the wiring between the string inverter and the 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, capable of adapting to various harsh environments. In addition to standard materials and sizes, customization can be made according to user requirements.
Basic Info.
Model NO. | LX-AC | Name | Photovoltaic AC Combiner Box |
Frequency | 50Hz | Ambient Air Temperature | -40~+85 ºC |
Feature | High Reliability/Miniaturization | Transport Package | Plywood Case |
Specification | Customized | Trademark | CHNGS |
Origin | China | HS Code | 8537209000 |
Functional characteristics.
AC combiner box with a protection level of IP65 and a wall mounted sealed cabinet that can meet outdoor installation requirements: capable of simultaneously connecting multiple group type inverters, each incoming line is protected by a thermal magnetic circuit breaker, with a rated voltage of AC690V; using a dedicated high-voltage lightning arrester can meet overvoltage and lightning protection between three phases, with a working voltage of AC480V or above; all busbars in the box are connected by electroplated or purified busbars to reduce internal resistance and connection points; The output uses circuit breakers, load isolation switches, or fuses.
Product Parameters.
Product model | LX-AC4 | LX-AC6 | LX-AC8 |
Number of input channels | 1~4 | 5~6 | 7~8 |
Maximum input voltage | AC690 | ||
Each input current | 0~100A | ||
Maximum output current | 250A | 400A | 630A |
Rated working voltage Un | 480VAC | ||
Voltage protection level Up | ≤3.2kV | ||
Nominal flow capacity (8/20us) | 20kA | ||
Maximum flow capacity (8/20us) | 40kA | ||
response time | <25ms | ||
Temperature and humidity | Working temperature: -40~+85 ºC, humidity of 95%, non condensing, non corrosive gas environment | ||
Altitude | 4000m | ||
Cabinet material | Hot dip galvanized steel sheet/stainless steel/cold-rolled steel sheet/engineering plastics | ||
Cabinet protection level | IP65 | ||
Cable joint protection level | IP66 | ||
Volume (width x height x depth) | 800mmx600mmx200mm | 800mmx800mmx200mm | 800mmx1000mmx200mm |