Prod Model: |
S-250W |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Certification: |
CE |
Warranty: |
2 Years |
Output Type: |
Single |
Output Power: |
201 - 300W |
Input Voltage: |
110-220V |
Voltage Regulating Mode: |
Width Modulation Type |
Starting Mode: |
Self-excited Switching Power Supply |
Connection Mode: |
Series Switching Power Supply |
Power Supplying System: |
Terminal Power Distribution Equipment |
Product Description
250W Single Output AC/DC Switching Power Supply(SMPS)
Features:
AC input range selectable by switch
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
Fixed switching frequency at 25kHz
Low cost
MODEL |
S-250-5 |
S-250-7.5 |
S-250-12 |
S-250-15 |
S-250-24 |
S-250-27 |
S-250-48 |
DC VOLTAGE |
5V |
7.5V |
12V |
15V |
24V |
27V |
48V |
RATED CURRENT |
40A |
30A |
20A |
16.6A |
10.4A |
9.2A |
5.2A |
CURRENT RANGE |
0 ~ 40A |
0 ~ 30A |
0 ~ 20A |
0 ~ 16.6A |
0 ~ 10.4A |
0 ~ 9.2A |
0 ~ 5.2A |
RATED POWER |
200W |
225W |
240W |
249W |
249.6W |
248.4W |
249.6W |
RIPPLE & NOISE (max. ) |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
200mVp-p |
240mVp-p |
VOLTAGE ADJ. RANGE |
4.5 ~ 5.6V |
6 ~ 9V |
10 ~ 13.2V |
13.5 ~ 18V |
20 ~ 26.4V |
26 ~ 32V |
41 ~ 56V |
VOLTAGE TOLERANCE |
± 2.0% |
± 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% |
± 0.5% |
LOAD REGULATION |
± 1.0% |
± 1.0% |
± 0.5% |
± 0.5% |
± 0.5% |
± 0.5% |
± 0.5% |
SETUP, RISE, HOLD TIME |
200ms, 50ms, 20ms at full load |
VOLTAGE RANGE |
90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC |
FREQUENCY RANGE |
47 ~ 63Hz |
EFFICIENCY (Typ. ) |
73% |
76% |
74% |
78% |
81% |
82% |
83% |
AC CURRENT |
5A/115VAC 2.5A/230VAC |
INRUSH CURRENT (max. ) |
15A/115VAC 30A/230VAC |
LEAKAGE CURRENT |
< 3.5mA / 240VAC |
OVERLOAD |
105 ~ 135% rated output power |
Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
OVER VOLTAGE |
5.75 ~ 6.75V |
9.4 ~ 10.9V |
13.8 ~ 16.2V |
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. |
FAN CONTROL O. T. P. |
RTH3 ≥ 55º C FAN ON, ≤ 45º C FAN OFF, ≥ 80º C output shutdown (5 ~ 7.5V) |
RTH3 ≥ 65º C FAN ON, ≤ 55º C FAN OFF, ≥ 80º C output shutdown (12 ~ 15V) |
RTH3 ≥ 70º C FAN ON, ≤ 60º C FAN OFF, ≥ 85º C output shutdown (24 ~ 48V) |
WORKING TEMP., HUMIDITY |
-10 ~ +60º C |
WORKING HUMIDITY |
20 ~ 90% RH non-condensing |
STORAGE TEMP., HUMIDITY |
-20 ~ +85º C, 10 ~ 95% RH |
TEMP. COEFFICIENT |
± 0.03%/º C (0 ~ 50º C) |
VIBRATION |
10 ~ 500Hz, 2G 10min. /1cycle, 60min. each along X, Y, Z axes |
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 |
MTBF |
232.3K hrs min. MIL-HDBK-217F (25º C) |
DIMENSION |
215*115*50mm (L*W*H) |
PACKING |
0.929Kgs/pcs, 12pcs/12.58Kgs/0.0263CMB |
Yueqing Trihero Elecric is located in "Capital of China's low-voltage electrical appliances, " the Liuzhou City, is a collection of scientific research, development, production and sales as one of the non-regional joint-stock enterprises.
The company mainly produces relays, instruments, sensors, circuit breakers, frequency inverter and other products, has now extended to manufacturing plastic products, filter paper, and other diversified development. The company's industrial park covers an area of 7, 300 square meters, with a number of joint ventures and holding enterprises, its brand "Trihero" is in the industry favored. The company's quality system complies with international standards, in the same industry enterprises is the first to pass ISO9001: 2000 international quality management system and the CE, RoHS certifications.
After years of operation, our products are sold to more than 60 countries, we have built many overseas network with the help of local partners to meet the customer diversified demands.
With the development of society, we will work harder to provide customers with reliable, stable products and a full range of professional services. Our goal is: To become the user trust, with first-class scientific research and development capabilities of high-tech enterprises, and always pragmatic innovation, forge ahead spirit, to create a century Sanying and make unremitting efforts!