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250W Single Output Switching Power Supply

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Negotiable MOQ: 10 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
LEDISEN
Model Number:
S-250
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Yueqing Ledisen Imp. & Exp. Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Ningbo or Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name LEDISEN
Model Number S-250
Output Type Single

Specifications

250W Single Output Switching Power Supply
Switch Power Supply
Input:110 / 220VAC selected by switch
Output:5V,7.5V,12V,15V,24

250W Single Output Switching Power Supply

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
OUTPUT 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.) Note.2 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 Note.3 ±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
INPUT 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
PROTECTION 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.
FUNCTION FAN CONTROL O.T.P.  
 
 
ENVIRONMENT WORKING TEMP.,HUMIDITY -10 ~ +60ºC (Refer to output load derating curve)
WORKING HUMIDITY 20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY -20 ~ +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 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
OTHERS MTBF 232.3K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 215*115*50mm (L*W*H)
PACKING 0.929Kgs/pcs, 12pcs/12.58Kgs/0.0263CMB
NOTE 1.All parameters NOT specially mentioned are measured at 230VAC 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.

 

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Yueqing Ledisen Imp. & Exp. Co., Ltd.
Business Type
Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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