Switching power supply WK-350-24 type
Switching power supply WK-350 series performance parameters
Rated input voltage: 220Vac 50/60Hz
Allowable input voltage range: 100-240Vac
Input voltage ripple and noise: less than 1% of the input voltage.
Precision of voltage regulation: less than 1%
Boot input delay: less than 3S
Overshoot of switch machine: less than 5%
Hold time: 10mS
Temperature coefficient: 0.02%-0.05% C
Input overload and short circuit protection: hiccups
Anti electric strength: input to output, input to shell should be able to withstand 50Hz, effective value 1750V; AC voltage 1 minutes, leakage current is less than 10mA, no breakdown or arcing phenomenon.
Insulation resistance: at normal atmospheric pressure, the relative humidity is 90%. When the test voltage is DC 500V, the input resistance to the output, the insulation resistance between the input and the shell is not less than 100M ohm.
Leakage current: input current to the output terminal, the leakage current between the input and the housing is not greater than 0.25mA
Conducted interference CE& radiation interference RE:EN55022 CLASS B
Working environment temperature: -10 C to +40 C
Storage environment temperature: -20 C to +70 C
Mean time to failure: greater than 150000 hours
Technical indicators can be customized according to customer requirements.
AC input: 110-220V two file input
DC output: 24V
Ripple and noise: less than 240MV
Cooling mode: air cooling