General

YCX8i photovoltaic DC combiner box is suitable for photovoltaic power generation systems with a maximum DC system voltage of DC1500V and an output current of 800A. This product is designed and configured in strict accordance with the requirements of the "Technical Specification for Photovoltaic Combiner Equipment" CGC/GF 037:2014, providing users with a safe, concise, beautiful and applicable photovoltaic system product.

Features

● The box can be made of hot-dip galvanized steel plate or cold-rolled steel plate to ensure that the components do not shake and remain unchanged in shape after installation and operation;
● Protection grade: IP65;
● Can simultaneously access up to 50 solar photovoltaic arrays, with a maximum output current of 800A;
● The positive and negative electrodes of each battery string are equipped with photovoltaic dedicated fuses;
● The current measurement adopts Hall sensor perforated measurement, and the measuring equipment is completely isolated from the electrical equipment;
● The output terminal is equipped with a photovoltaic DC high-voltage lightning protection module that can withstand a maximum lightning current of 40KA;
● The combiner box is equipped with a modular intelligent detection unit to detect the current, voltage, circuit breaker status, box temperature, etc. of each string of
components;
● The overall power consumption of the modular combiner box intelligent detection unit is less than 4W, and the measurement accuracy is 0.5%;
● The modular combiner box intelligent detection unit adopts DC 1000V/1500V self
power supply mode;
● It has multiple methods for remote data transmission, providing RS485 interface and wireless ZigBee interface;
● The power supply has functions such as simulated reverse connection, overcurrent, overvoltage protection, and anti-corrosion.