DTJXF AC Combiner Box

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

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