- Rectifiers[6]
- Thyristors[6]
- Relays[6]
- Diodes[6]
- Switching Power Supply[6]
- Time Switches[6]
- Contactors[6]
- Inverters & Converters[6]
- Contact Person : Mr. Eric
- Company Name : Hence Electric Co., Ltd
- Tel : 86-577-61750378
- Fax : 86-577-61750377
- Address : Zhejiang,Yueqing,No. 1402 Building A, Changhong Mansion, Liushi
- Country/Region : China
- Zip : 325600
250W 12V Switching power supply S-250-12
Related Product Searches:250W 12V Switching power supply S-250-12,High Quality dual voltage switching power supply,dual voltage switching power supply S-250-12
Switching power supply S-250-12
MODEL | S-250-5 | S-250-12 | S-250-15 | S-250-24 | S-250-27 | S-250-48 | |
OUTPUT | DC VOLTAGE | 5V | 12V | 15V | 24V | 27V | 48V |
RATED CURRENT | 40A | 18A | 15A | 10A | 9A | 5.2A | |
CURRENT RANGE | 0 ~ 40A | 0 ~ 18A | 0 ~ 15A | 0 ~ 10A | 0 ~ 9A | 0 ~ 5.2A | |
RATED POWER | 200W | 216W | 225W | 240W | 243W | 249.6W | |
RIPPLE & NOISE (max.) Note.2 | 80mVp-p | 120mVp-p | 120mVp-p | 120mVp-p | 150mVp-p | 200mVp-p | |
VOLTAGE ADJ. RANGE | 4.75 ~5.5V | 10.8 ~13.2V | 13.5 ~ 16.5V | 21.6 ~ 26.4V | 24.3 ~ 29.7V | 43.2 ~ 52.8V | |
VOLTAGE TOLERANCE Note.3 | 2.0% | 1.0% | 1.0% | 1.0% | 1.0% | 1.0% | |
LINE REGULATION | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% | |
LOAD REGULATION | 1.0% | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% | |
SETUP, RISE TIME | 800ms, 50ms at full load | ||||||
HOLD UP TIME (Typ.) | 19ms at full load | ||||||
INPUT | VOLTAGE RANGE | 90 ~ 132VAC / 176 ~ 264VAC Selected by switch 248~370VDC | |||||
FREQUENCY RANGE | 47 ~ 63Hz | ||||||
EFFICIENCY (Typ.) | 74% | 79% | 80% | 81.5% | 82% | 82% | |
AC CURRENT (Typ.) | 4.8A/115VAC 2.8A/230VAC | ||||||
INRUSH CURRENT (Typ.) | COLD START 45A/230VAC | ||||||
LEAKAGE CURRENT | <2mA / 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 | 13.8 ~ 16.2V | 17.25 ~ 20.25V | 27.6 ~ 32.4V | 31.05 ~ 36.45V | 55.2 ~ 64.8V | |
Protection type : Hiccup mode, recovers automatically after fault condition is removed | |||||||
ENVIRONMENT | WORKING TEMP. | -10 ~ +60 (Refer to output load derating curve) | |||||
WORKING HUMIDITY | 20 ~ 90% RH non-condensing | ||||||
STORAGE TEMP., HUMIDITY | -20 ~ +85 , 10 ~ 95% RH | ||||||
TEMP. COEFFICIENT | 0.03%/ (0 ~ 50 ) | ||||||
VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | ||||||
SAFETY &EMC(Note 4) | 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 | 238.9K hrs min. MIL-HDBK-217F (25 ) | |||||
DIMENSION | 150*140*86mm (L*W*H) | ||||||
PACKING | 1.15Kg; 8pcs/10.2Kg/0.97CUFT | ||||||
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 | ||||||
