NH9-32 disconnector (hereinafter referred to as the switch) is suitable for AC 50Hz, rated voltage to 400V, rated current 32A circuit, mainly used for on-off resistive loads, including appropriate overload, for the purpose of isolating the line from the power supply. The switch can carry the current under normal circuit conditions, as well as the (short circuit) current under abnormal circuit conditions for a certain period of time; It is also possible to turn on and off the rated current under normal conditions (including switching on and off appropriate overloads), but it cannot be used to break the fault current.
Comply with standards: GB/T 14048.3, IEC60947-3, and obtain CCC, CE, SEMKO certification.
Main parameters and technical performance
classify
According to the rated current le points: 32A;
According to the number of poles: 1P; 2P; 3P; 4P。
Main technical parameters:
Rated insulation voltage Ui : 500V AC ;
Rated working voltage Ue: 230V AC (1P), 400V AC (2P, 3P, 4P);
Rated working current le: 32A;
Rated impulse withstand voltage Uimp : 4kV(2000m) ;
Rated short-time withstand current Icw: 12le, energizing time 1s;
Rated short-circuit turn-on capacity Icm: 20le, power-on time 0.1s;
Rated switching and breaking capacity: 3le, 1.05Ue, cos=0.65;
Mechanical and electrical life: mechanical life 8500 times, electrical life 1500 times;
Mounting copper conductor selection (see Table 1).
| Rated current operation Ie(A) | Nominal cross-sectional area of copper conductor (mm) | | 32 | 6 |
This article introduces CHINT/CHINT terminal electrical appliances - NH9-32 disconnector products interested, also contact our customer service, we look forward to your call, hope our technology and service can bring you a better experience.
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