Model No.: MWNES-25-24
· AC input range selectable by switch
· Protections: Short circuit / Overload / Over voltage / Over temperature
· Cooling by free air convection
· Withstand 300 vac surge input for 5 second
· Built-in constant current limiting circuit
· 100% full load burn-in test
· LED indicator for power on
· Fixed switching frequency at 90KHz
· Low cost, high reliability
· 2 years warranty
|RIPPLE & NOISE (max.) Note.2||240mVp-p|
|VOLTAGE ADJ. RANGE||32~ 40V|
|VOLTAGE TOLERANCE Note.3||±1.0%|
|SETUP, RISE TIME||1000ms, 50ms/230VAC 1000ms, 50ms/115VAC at full load|
|HOLD UP TIME (Typ.)||20ms/230VAC 16 ms /115VAC at full load|
|INPUT||VOLTAGE RANGE Note.4||90 ~ 132VAC/180~264VAC by switch 254~370VDC|
|FREQUENCY RANGE||47 ~ 63Hz|
|AC CURRENT (Typ.)||4.5A / 115VAC 2.5A / 230VAC|
|INRUSH CURRENT(Typ.)||40A/115VAC 55A / 230VAC|
|LEAKAGE CURRENT||Less than 3.5mA / 240VAC|
|PROTECTION||OVER LOAD||105 ~ 135% rated output power|
| Protection type: Constant current limiting, recovers|
automatically after fault condition is removed
|OVER VOLTAGE||41.4~ 46.8V|
|Protection type : Shut down o/p voltage, re-power on to recover|
|OVER TEMPERATURE|| 95°C±5°C (3.3V); 100°C±5°C(5V); 90°C±5°C(7.5V); |
85°C ±5°C(12~24V);80°C ±5°C(27~36V)
75°C ±5°C(48V) (TSW1) Detect on case
| Protection type : Shut down o/p voltage, recovers|
automatically after temperature goes down
|ENVIRONMENT||WORKING TEMP.||-20 ~ +50°C (Refer to output load derating curve)|
|WORKING HUMIDITY||20 ~ 90% RH non-condensing|
|STORAGE TEMP., HUMIDITY||-20 ~ +85°C , 10 ~ 95% RH|
|TEMP. COEFFICIENT||±0.03%/°C (0~50°C)|
|VIBRATION||10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes|
|SAFETY & EMC||SAFETY STANDARDS||UL60950-1 approved|
|WITHSTAND VOLTAGE||I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC|
|ISOLATION RESISTANCE||I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH|
|Others||MTBF||271.9K hrs min. MIL-HDBK-217F (25°C )|
|NOTE|| 1. All parameters NOT specially mentioned are measured at 230VAC input, rated |
load and 25°C of ambient temperature.
| 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted|
pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
|3. Tolerance: includes set up tolerance, line regulation and load regulation.|
| 4. Please contact positive pole of input voltage with mark "L" of terminal block,|
connect negative pole of input voltage with mark "N" of terminal block, using DC voltage for input voltage.
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