MEAN WELL Sp-320-48 Switching Power Supply Output 48Volts, 6.7Amps

MEAN WELL Sp-320-48

Features

-AC input range selectable by switch 

-Protections: Short circuit/Overload/ Over voltage/ Over temperature

-Forced air cooling by built-in DC Fan

-Cooling Fan ON-OFF auto control

-Optional conformal coating (RSP-320- CC)

-100% full load burn-in test

-Fixed switching frequency at 90KHz

3 year manufacturer warranty

Specifications

Output

-DC voltage :  48V

-Rated current : 6.5 A

-Current range: 0 ~ 6.5A

-Rated power : 312W

-Ripple and noise (max.) Note.2 :  240mVp-p

-Voltage Adj. Range : 41 ~ 56V

-Voltage Tolerance Note.3:  1.0%

-Line regulation : 0.5%

-Load regulation: 0.5%

-Setup, Rise Time : 2000ms, 20ms at full load

-Hold up Time (Typ.) : 24ms at full load

Input

-Voltage range : 88 ~ 132VAC / 176~264VAC by switch 248 ~ 370VDC

-Frequency range : 47 ~ 63Hz

-POWER FACTOR (Typ.) : PF>0.95/230VAC PF>0.98/115VAC at full load

-Efficiency(Typ.) : 87%

-Ac current (Typ.) : 6A/115VAC 3.5A/230VAC

- Inrush Current (Typ.): 18A/115VAC 36A/230VAC

-Leakage Current : <3.5mA / 240VAC

Protection

Overload: 105 ~ 135% rated output power

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Over voltage : 57.6 ~ 67.2V

Protection type : Hiccup mode, recovers automatically after fault condition is removed

FAN CONTROL O.T.P. : RTH1 ≥65°C FAN ON, ≤ 55°C FAN OFF , ≥70°C (5 ~ 15V)

RTH1 ≥70°C FAN ON, ≤ 65°C FAN OFF , ≥80°C (24 ~ 48V)

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Environment 

Working Temp. : -10 ~ +60 °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, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

Safety and 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

Others 

MTBF : 188.7K hrs min. MIL-HDBK-217F (25 )

Dimension :  215*115*50mm (L*W*H)

Packing : 1.08Kg; 12pcs/13.8Kg/0.92CUFT

Note 

1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 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.