SPECIFICATION:
| MODEL |
SD-350B |
SD-350C |
SD-350D |
| OUTPUT |
DC VOLTAGE |
5V |
12V |
24V |
48V |
5V |
12V |
24V |
48V |
5V |
12V |
24V |
48V |
| RATED CURRENT |
57A |
27.5A |
14.6A |
7.3A |
60A |
27.5A |
14.6A |
7.3A |
60A |
29.2A |
14.6A |
7.3A |
| CURRENT RANGE |
0 ~ 57A |
0 ~ 27.5A |
0 ~ 14.6A |
0 ~ 7.3A |
0 ~ 60A |
0 ~ 27.5A |
0 ~ 14.6A |
0 ~ 7.3A |
0 ~ 60A |
0 ~ 27.5A |
0 ~ 14.6A |
0 ~ 7.3A |
| RATED POWER |
285W |
330W |
350.4W |
350.4W |
300W |
330W |
350.4W |
350.4W |
300W |
350.4W |
350.4W |
350.4W |
| RIPPLE & NOISE (max.) Note.2 |
100mVp-p |
120mVp-p |
150mVp-p |
200mVp-p |
100mVp-p |
120mVp-p |
150mVp-p |
200mVp-p |
100mVp-p |
120mVp-p |
150mVp-p |
200mVp-p |
| VOLTAGE ADJ. RANGE |
4.5~5.5V |
11~16V |
23~30V |
43~53V |
4.5~5.5V |
11~16V |
23~30V |
43~53V |
4.5~5.5V |
11~16V |
23~30V |
43~53V |
| VOLTAGE TOLERANCE Note.3 |
2.0% |
1.0% |
1.0% |
1.0% |
2.0% |
1.0% |
1.0% |
1.0% |
2.0% |
1.0% |
1.0% |
1.0% |
| LINE REGULATION |
0.5% |
0.3% |
0.2% |
0.2% |
0.5% |
0.3% |
0.2% |
0.2% |
0.5% |
0.3% |
0.2% |
0.2% |
| LOAD REGULATION |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
1.0% |
| SETUP, RISE, HOLD TIME |
300ms, 50ms at full load |
| INPUT |
VOLTAGE RANGE |
B:19 ~ 36VDC C:36 ~ 72VDC D:72 ~ 144VDC |
| EFFICIENCY (Typ.) |
74% |
80% |
80% |
84% |
76% |
81% |
81% |
82% |
78% |
83% |
87% |
89% |
| DC CURRENT |
14.4A/24V |
16A/24V |
17.6A/24V |
17.6A/24V |
7.6A/48V |
8.8A/48V |
9A/48V |
9A/48V |
6A/96V |
6A/96V |
6A/96V |
6A/96V |
| INRUSH CURRENT (Typ.) |
C:45A/48VDC D:45A/96VDC |
| PROTECTION |
OVERLOAD |
105 ~ 135% rated output power |
| Protection type: Shut down o/p voltage, re-power on to recover |
| OVER VOLTAGE |
5.75~6.75V |
16.8~20V |
31.5~37.5V |
53~65V |
5.75~6.75V |
16.8~20V |
31.5~37.5V |
53~65V |
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 |
| OVER TEMPERATURE |
95ºC± 5ºCTSW1 detect on main power transistor |
| Protection type: Shut down o/p voltage, recovers automatically after temperature goes down |
| ENVIRONMENT |
WORKING TEMP. |
-20 ~ +60ºC (Refer to output load derating curve) |
| WORKING HUMIDITY |
20 ~ 90% RH non-condensing |
| STORAGE TEMP., HUMIDITY |
-40 ~ +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 (Note.4) |
SAFETY STANDARDS |
Design refer to EN60950-1 CB, TUV |
| 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 |
| EMI CONDUCTION & RADIATION |
Design refer to EN55022(CISPR22) CLASS B |
| EMS IMMUNITY |
Design refer to EN61000-4-2,3,4,6,8;ENV50204,EN55024,light industry level,criteria A |
| OTHERS |
MTBF |
209.4K hrs min. MIL-HDBK-217 (25ºC) |
| DIMENSION |
215*115*50mm (L*W*H) |
| PACKING |
1.1Kg; 12pcs/14.4Kg/0.92CUFT |
| NOTE |
1.All parameters NOT specially mentioned are measured at normal 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. 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. |