About Low-voltage Power Distribution ...
Bearing lifetime of cooling fan is 10,000 to 35,000 hours. However, thelifetime of the cooling fan will be reduced depending on the ambienttemperature rise, ... More Details >>
About Low-voltage Power Distribution ...
When carrying the rated current at ambient temperature of 40℃, themaximum temparature of cooling fin is approximately 90℃. More Details >>
About Low-voltage Power Distribution ...
When carrying the rated current at ambient temperature of 40℃ (whencarrying the rated heater load), the maximum temparature of cooling finis approximately 100℃. More Details >>
About Low-voltage Power Distribution ...
Since the control coil of DU-N type is AC operation DC excitation methodof an electromagnet type and it includes the surge suppresing function.Therefore, a s... More Details >>
About Low-voltage Power Distribution ...
By opening/closing load with SSC of the zero-voltage triggering method, itreduces noise voltage when closing. More Details >>
About Low-voltage Power Distribution ...
For US-N5/8SS(TE) and US-N70/80NS(TE), the rated impulse withstandvoltage is 4kV. For US-N20 to 50(TE) and US-NH70/NH80NS(TE), the ratedimpulse withstand vol... More Details >>
About Low-voltage Power Distribution ...
The minimum applicable load is as follows. Contact reliability is indicatedby fault rate λ60 (Number of fault / Operating cycles per one contact) atthe relia... More Details >>
About Low-voltage Power Distribution ...
The main circuit of US-N* type applies only AC power supply product. ForDC circuit, US-KD8 type solid state contactor can be used. More Details >>
About Low-voltage Power Distribution ...
Since a triac element in UT-SY21 type and UN-SY11/21/31 canopen/close, surge voltage does not occur. Therefore, a coil surgesuppressor is not needed for them. More Details >>
It is voltage which ensures withstand voltage and it is used as basis to determine insulation distance. More Details >>
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