CLBM1DPHU-400 1500V DC MOULDED CASE CIRCUIT BREAKER 250A 315A 350A 400A PV Combiner Box
CLBDPHUM1-400 1500V DC plastic molded case circuit breaker is mainly used in DC circuits such as new energy solar photovoltaic, wind power combiner boxes, DC cabinets and so on.
Generally, the elevation does not exceed 2000m. When the elevation exceeds 2000m, it shall be modified according to the parameters in table
· ambient air temperature: normal use of the surrounding air temperature does not exceed 70℃, ambient air temperature limit-35℃. When the air temperature exceeds the normal range, the rated working current can be modified according to the parameters in table
· humidity: ambient temperature under the condition of +40 ℃, air relative humidity is not more than 50%, such as the temperature is reduced, can be used in high humidity conditions. The average monthly relative humidity in the wettest month is 90%.;
· installation categories: categories for ll main circuit installation, auxiliary circuit, control circuit for Il;
· pollution level: level3; the biggest Angle:22.5°;
· where there is no explosive hazard in the medium, and the medium is not sufficient to corrode the metal and destroy the insulating gas and conductive dust;
· where there is no rain or snow.
Mode and attachment code
· release model number and its meaning;
·300: represents the circuit breaker body with thermal-electromagnetic tripping device.
· annex codes are shown in table1