Product application:
DTJXF PV AC combiner box is an important part of the PV string power generation system, which is used to undertake string inverters, AC distribution cabinets or step-up transformers. The product can be connected to up to 8 PV string inverters. The incoming line uses a circuit breaker for input, and the output uses a circuit breaker or load disconnector. After the bus is converged, secondary lightning protection is used. The maximum rated voltage of the system is AC690V, The same level of protection as that of the string inverter is IP65, which meets the requirements of outdoor installation and meets the requirements of waterproof, dustproof, ultraviolet protection, salt spray corrosion, 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 can adapt to various harsh environments. In addition to standard materials and sizes, it can be customized according to user requirements.
Product features:
high reliability
The special photovoltaic AC surge protector is selected.
The special photovoltaic AC circuit breaker is selected, and the rated voltage can reach AC690V.
Strong adaptability
IP65 protection grade, waterproof, dustproof and ultraviolet proof.
Strict high and low temperature test, applicable to a wide range of regions.
Simple installation, simplified system wiring and convenient wiring.
The box is made of cold rolled steel plate and other metal materials.
Flexible configuration
It is applicable to the AC output of 1-50KW photovoltaic series inverter. The current level of the circuit breaker can be modified according to the capacity of the inverter.
Parameter:
Product model |
DTJXF |
Number of input routes |
8 |
Maximum input voltage |
AC690 |
Input current of each circuit |
0-100A |
Maximum output current |
630A |
Rated working voltage Un |
480VAC |
Voltage protection level Up |
≤3.2kV |
Nominal flow capacity In (8/20Us) |
20kA (optional according to customer requirements) |
Maximum flow capacity Imax (8/20Us) |
40kA (optional according to customer requirements) |
response time |
<25ns |
Temperature and humidity |
Working temperature: -40-+85C, humidity: 95%, no condensation, no corrosive gas |
altitudeI/O switch |
≤4000m |
Surge protective device |
Circuit breaker |
Cabinet material |
Standard configuration |
Cabinet protection grade |
Hot dip galvanized steel plate/stainless steel/cold rolled steel plate/engineering plastics |
Protection grade of cable joint |
IP65 |
Volume (WxHxD) |
IP66 |
Product model |
800mmx1000mmx200mm |