1. Normal working conditions
1.1. Surrounding air temperature
1.1.1. The upper limit value does not exceed+40 ℃
1.1.2. The lower limit value shall not be lower than -5 ℃
1.1.3. The average value within 24 hours shall not exceed+35 ℃
1.1.4. Extreme operating temperature -25 ℃~+70 ℃
1.2. above sea level
1.2.1. The altitude of the installation location shall not exceed 3000 meters
1.3. Atmospheric conditions
1.3.1. When the ambient air temperature is+40 ℃, the relative humidity of the air does not exceed 50%, and there can be higher relative humidity at lower temperatures
(For example, 90% humidity at 20 ℃)
1.4. class of pollution
1.4.1. The pollution level used by the protector is level 2, which means that in general, there is only non-conductive pollution, but occasional transient conductive pollution caused by condensation can be expected
1.5. mounting classes
1.5.1. mounting classes Ⅱ ,Ⅲ
2.parameter
2.1.rated voltage:AC230V/400V
2.2. Current shell frame;63A
2.3. breaking capacity: Ics is 6000A
2.4. Rated current In;In 16A 25A 32A 40A 50A 63A
2.5. Life: Mechanical lifespan of 10000 on-off cycles, electrical lifespan of 6000 on-off cycles
2.6. wiring:Using clamp connection terminals
2.6.1. The cross-sectional area of the wire is 25 mm²
4.2.7. set:set on the standard 35.5×7.5mm guide rail.
4.2.8. SPD:
4.2.8.1. The over current trip characteristics of the protector when the ambient air temperature is between 30-35 ℃ (i.e. without temperature compensation) are shown in the table below
number
Type of over current instantaneous release device
Rated current of circuit breaker In