Product Detail
250W Single Output Switching Power Supply S-250 series
Features:
High efficiency, high reliability, low cost
Universal AC input / full range
100% full load burn-in test
Protections: Short circuit/ Over load/ Over voltage
PWM control and regulated
Forced air cooling by built in DC fan
Built-in cooling Fan ON-OFF control
Fixed switching frequency at 25 KHz
2 years warranty
OUTPUT
Model
S-250-7.5
S-250-12
S-250-13.5
S-250-15
S-250-24
S-250-27
S-250-48
DC output voltage
7.5V
12V
13.5V
15V
24V
27V
48V
Output voltage error
±2%
±1%
±1%
±1%
±1%
±1%
±1%
Rated output current
33A
20A
18.5A
16.7A
10A
9A
5A
Output current range
0-33A
0-20A
0-18.5A
0-16.7A
0-10A
0-9A
0-5A
Wave and noise
200mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
240mVp-p
Inlet stability
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
Load stability
±1%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
DC output power
247.5W
240W
248W
250.5W
240W
243W
240W
Efficiency
75%
79%
79.00%
80.00%
81%
82%
84%
DC voltage adjustable range
6~9V
10~13.2V
12~15V
13.5~18V
20~26.4V
26~32V
41~56V
AC input voltage range
88~132VAC/176~264VAC selected by switch 47~63Hz;248~370VDC
Input current
5A/115V 2.5A/230V
Leakage current
<3.5mA/240VAC
PROTECTION
Over Load
105%~135%
Protection type: Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage
115%~135%
Protection type: hiccup mode, recovers automatically after fault condition is removed.
Over Temp.
RT3≥55℃ Fan On, ≤45℃ Fan Off, ≥80℃ Output Shutdown (5~7.5V)
RT3≥65℃ Fan On, ≤55℃ Fan Off, ≥80℃ Output Shutdown (12~15V)
RT3≥70℃ Fan On, ≤60℃ Fan Off, ≥85℃ Output Shutdown (24~48V)
ENVIRONMENT
Working Temp., Humidity
-10℃~+50℃; 20%~90%RH
Storage Temp., Humidity
-20℃~+85℃; 10%~95%RH
Vibration
10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
SAFETY
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
STANDARD
Safety Standard
Design refer to UL1950
EMC Standard
Design refer to EN55022, EN55024, EN61000
OTHERS
Dimension
215*115*50mm(L*W*H)
Weight
1Kg
Packing
20pcs/20Kg
Online Inquiry
-141409.jpg)
