SDR-75_Qianxiang Electric Technology Co., Ltd

MODEL		SDR-75-12	SDR-75-24	SDR-75-48
OUTPUT	DC VOLTAGE	12V	24V	48V
	RATED CURRENT	6.3A	3.2A	1.6A
	CURRENT RANGE	0 ~ 6.3A	0 ~ 3.2A	0 ~ 1.6A
	RATED POWER	75.6W	76.8W	76.8W
	PEAK CURRENT	9.375A	4.69A	2.34A
	PEAK POWER	112.5W (3sec)
	RIPPLE & NOISE (max.)	100mVp-p	100mVp-p	120mVp-p
	VOLTAGE ADJ. RANGE	12 ~ 15V	24 ~ 28V	48 ~ 55V
	VOLTAGE TOLERANCE	±1.0%	±1.0%	±1.0%
	LINE REGULATION	±0.5%	±0.5%	±0.5%
	LOAD REGULATION	±1.0%	±1.0%	±1.0%
	SETUP, RISE TIME	1500ms, 60ms/230VAC 3000ms, 60ms/115VAC(满载时) at full load
	HOLD UP TIME	80ms/230VAC 20ms/115VAC (满载时) at full load
INPUT	VOLTAGE RANGE & FREQUENCY RANGE	88 ~ 264VAC 124 ~ 370VDC [DC input operation possible by connecting AC/L(+),AC/N(-)], 47 ~ 63Hz
	EFFICIENCY (Typ.)	88.5%	89.0%	90.0%
	AC CURRENT	1.4A/115VAC 0.85A/230VAC
	INRUSH CURRENT	30A/115VAC 50A/230VAC
	LEAKAGE CURRENT	<1mA / 240VAC
PROTECTION	OVERLOAD	Normally works within 110 ~ 150% rated output power for more than 3 seconds s and then shut down o/p voltage with auto-recovery
		150 ~ 170% rated power, constant current limiting with auto-recovery within 3 seconds
	OVER VOLTAGE	14 ~ 17V	29 ~ 33V	56 ~ 65V
		Protection type : Shut down o/p voltage, re-power on to recover
	OVER TEMPERATURE	100℃±10℃ (RTH2) detect on main of power transistor
		Protection type : Shut down o/p voltage, re-powr on to recover after temperature goes down
ENVIRONMENT	WORKING TEMP. & HUMIDITY	'-30 ~ +70℃ (Refer to "Derating Curve") , 20 ~ 90% RH non-condensing
	STORAGE TEMP. & HUMIDITY	‘40 ~ +85℃, 10 ~ 95% RH
	TEMP. COEFFICIENT	±0.03%/℃ (0～60℃)
	VIBRATION	Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY	WITHSTAND VOLTAGE	I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
	ISOLATION RESISTANCE	I/P-O/P, I/P-FG, O/P-FG:>100M Ohms/500VDC/ 25℃/ 70% RH
OTHERS	MTBF	2670.8K hrs min. Telcordia SR-332 (Bellcore) ; 479.8K hrs min. MIL-HDBK-217F (25℃)
	DIMENSION	32125.2102mm (WHD)