350W Single Output DC-DC Converter
SD-350 series
Features :
2:1 wide input range
Protections: Short circuit / Overload / Over voltage / Over temperature
1500VAC I/O isolation
Forced air cooling by built-in DC Fan
100% full load burn-in test
24V and 48V input voltage design refer to LVD
2 years warranty
(for D type only)
SPECIFICATION
MODEL
SD-350B
SD-350C
DC VOLTAGE
5V
12V
24V
48V
5V
12V
24V
48V
RATED CURRENT
CURRENT RANGE
RATED POWER
57A
27.5A
14.6A
7.3A
60A
27.5A
14.6A
7.3A
0 ~ 57A
285W
0 ~ 27.5A
330W
0 ~ 14.6A
350.4W
150mVp-p
23 ~ 30VDC
1.0%
0 ~ 7.3A
350.4W
200mVp-p
43 ~ 53VDC
1.0%
0 ~ 60A
300W
100mVp-p
0 ~ 27.5A
330W
0 ~ 14.6A
350.4W
150mVp-p
23 ~ 30VDC
1.0%
0 ~ 7.3A
350.4W
200mVp-p
43 ~ 53VDC
1.0%
RIPPLE & NOISE (max.) Note.2 100mVp-p
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE Note.3 2.0%
120mVp-p
120mVp-p
OUTPUT
4.5 ~ 5.5VDC 11 ~ 16VDC
4.5 ~ 5.5VDC 11 ~ 16VDC
1.0%
0.3%
1.0%
2.0%
0.5%
1.0%
1.0%
0.3%
1.0%
LINE REGULATION
LOAD REGULATION
SETUP, RISE TIME
VOLTAGE RANGE
0.5%
1.0%
0.2%
0.2%
0.2%
0.2%
1.0%
1.0%
1.0%
1.0%
300ms, 50ms at full load
B:19 ~ 36VDC
74%
C:36 ~ 72VDC
D:72 ~144VDC
EFFICIENCY (Typ.)
DC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
80%
80%
84%
76%
7.6A/48V
81%
8.8A/48V
81%
82%
INPUT
14.4A/24V
C:45A/48VDC
16A/24V
17.6A/24V
17.6A/24V
9.0A/48V
9.0A/48V
D:45A/96VDC
105 ~ 135% rated output power
Protection type : Shut down o/p voltage, re-power on to recover
5.75 ~ 6.75V 16.8 ~ 20V 31.5 ~ 37.5V 53 ~ 65V
Protection type : Shut down o/p voltage, re-power on to recover
95 (TSW1) detect on main power transistor
OVERLOAD
5.75 ~ 6.75V 16.8 ~ 20V
31.5 ~ 37.5V 53 ~ 65V
PROTECTION OVER VOLTAGE
5
OVER TEMPERATURE
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
-20 ~ +60 (Refer to "Derating Curve")
WORKING TEMP.
20 ~ 90% RH non-condensing
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
ENVIRONMENT
-40 ~ +85 , 10 ~ 95% RH
0.03%/ (0 ~ 50
)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
IEC60950-1 CB approved by TUV (for D type only)
SAFETY STANDARDS
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
EMC EMISSION
EMC IMMUNITY
MTBF
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25 / 70% RH
Compliance to EN55022 (CISPR22) Class B
SAFETY &
EMC
(Note 4)
Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
209.4K hrs min. MIL-HDBK-217F (25
215*115*50mm (L*W*H)
)
OTHERS
NOTE
DIMENSION
1.1Kg; 12pcs/14.4Kg/0.92CUFT
PACKING
1. All parameters NOT specially mentioned are measured at 24,48,96VDC 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.
4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets
EMC directives. For guidance on how to perform these EMC tests, please refer to EMI testing of component power supplies.
(as available on http://www.meanwell.com)
File Name:SD-350-SPEC 2011-08-23