DZ18LE series household leakage circuit breaker
First, DZ18LE household leakage circuit breaker use and scope of application
DZL18 series leakage circuit breaker (hereinafter referred to as leakage circuit breaker)，Suitable for AC 50HZ，Rated voltage 220V，In distribution networks rated to 20A (32A)，It is used to protect people from indirect contact，It can also be used to prevent fire hazards caused by ground fault current caused by equipment insulation damage。
Leakage circuit breaker press GB16916."Residual Current operated Circuit breakers without overcurrent protection for household and similar purposes (RCCB) - Part 1: General Rules" design, manufacture and testing。
Second, DZ15LE series leakage circuit breaker display
Third, DZ15LE circuit breaker normal operation and installation conditions
● Altitude:Not more than 2000 meters;
● Ambient air temperature:No more than +40℃, no less than -5℃, and the average value within 24 hours does not exceed +35℃;
● The relative humidity of the installation site is at the highest temperatureNot more than 50% at +40 ° C, allowing a higher relative humidity at lower temperatures such as up to 90 ° C at 20 ° C, and taking into account condensation on the surface of the product due to temperature changes;
● In a medium with no risk of explosion,And the medium is enough to corrode the metal and destroy the insulation of gas and dust (insert conductive dust);
● Installation condition: Installed in a place without shock vibration and without rain and snow attack;The upper terminal is connected to the power supply side, and the lower terminal is connected to the load side.The inclination to the vertical plane does not exceed 2°;low Pollution level:3；
● Installation category:Ⅲ；
● Pollution level:2；
● Electromagnetic environment:Suitable for the environment;
● The external magnetic field near the installation site of the leakage circuit breaker does not exceed 5 times the earth magnetic field in any direction。
Iv. Model and meaning of DZ18LE
DZ18LE series household leakage circuit breaker model interpretation
Key words: Shanghai People Electrical Switch Factory,DZ18LE-20,DZ18LE-32,DZ18LE household leakage circuit breaker
Five, technical parameters
Basic parameters of leakage circuit breaker are shown in Table 1
Shanghai People Electrical switch factory conventional models are:DZ18LE-20,DZ18LE-32
Six, shape and installation size
The overall dimensions and installation dimensions of this series of leakage circuit breakers conform to the requirements of Figure 2。
Vii. Instructions for ordering
The user must specify when ordering:
Name and model of leakage circuit breaker;
Rated current of leakage circuit breaker (A);
数量
For example: Order DZL18-20 leakage circuit breaker, rated current 20A, quantity 50 sets。
It can be written as: DZL18-20 20A,50 units。
