Specifications

400W Single Output Switching Power Supply
Switch Power Supply
Input:220VAC
Output:12V,15V,24V,27V,48V

400W Single Output Switching Power Supply

AC input
Protections: Short circuit/Over load/Over voltage
Forced air cooling by built-in DC fan
PWM control and regulated
Built-in cooling Fan ON-OFF control
100% full load burn-in test
Low cost

 

MODEL	S-400-12	S-400-15	S-400-24	S-400-27	S-400-48
OUTPUT	DC VOLTAGE	12V	15V	24V	27V	48V
RATED CURRENT	33A	26.5A	16.6A	14.8A	8.3A
CURRENT RANGE	0 ~ 33A	0 ~ 26.5A	0 ~ 16.6A	0 ~ 14.8A	0 ~ 8.3A
RATED POWER	396W	397.5W	398.4W	399.6W	398.4W
RIPPLE & NOISE (max.) Note.2	150mVp-p	150mVp-p	150mVp-p	200mVp-p	240mVp-p
VOLTAGE ADJ. RANGE	10 ~ 13.2V	13.5 ~ 18V	20 ~ 26.4V	26 ~ 32V	41 ~ 56V
VOLTAGE TOLERANCE Note.3	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%
LINE REGULATION	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
LOAD REGULATION	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
SETUP, RISE, HOLD TIME	200ms, 50ms, 20ms at full load
INPUT	VOLTAGE RANGE	180 ~ 264VAC (110VAC input can be custom-made)
FREQUENCY RANGE	47 ~ 63Hz
EFFICIENCY (Typ.)	73%	78%	81%	82%	83%
AC CURRENT	6.5A/115VAC 4A/230VAC
INRUSH CURRENT (max.)	25A/115VAC 50A/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	5.75 ~ 6.75V	18 ~ 21V	27.6 ~ 32.4V	33.7 ~ 39.2V	57.6 ~ 67.2V
Protection type : Hiccup mode, recovers automatically after fault condition is removed.
ENVIRONMENT	WORKING TEMP.,HUMIDITY	-10 ~ +60ºC (Refer to output load derating curve)
WORKING HUMIDITY	20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY	-20 ~ +85ºC, 10 ~ 95% RH
TEMP. COEFFICIENT	±0.03%/ºC (0 ~ 50ºC)
VIBRATION	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC	WITHSTAND VOLTAGE	I/P-O/P:1.5KVAC 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	233.7K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION	262*105*65mm (L*W*H)
PACKING	1.16Kgs/pcs, 12pcs/15.12Kgs/0.0286CMB
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC 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.