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400W 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-400
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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-400
Output Type Single

Specifications

400W Single Output Switching Power Supply
Switch Power Supply
Input:220VAC
Output:12V,15V,24V,27V,48V

400W Single Output Switching Power Supply

AC input
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
Low cost

 

MODEL S-400-12 S-400-15 S-400-24 S-400-27 S-400-48
OUTPUT DC VOLTAGE  12V 15V 24V 27V 48V
RATED CURRENT 33A 26.5A 16.6A 14.8A 8.3A
CURRENT RANGE 0 ~ 33A 0 ~ 26.5A 0 ~ 16.6A 0 ~ 14.8A 0 ~ 8.3A
RATED POWER 396W 397.5W 398.4W 399.6W 398.4W
RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p
VOLTAGE ADJ. RANGE 10 ~ 13.2V 13.5 ~ 18V 20 ~ 26.4V 26 ~ 32V 41 ~ 56V
VOLTAGE TOLERANCE Note.3 ±1.0% ±1.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
SETUP, RISE, HOLD TIME 200ms, 50ms, 20ms at full load
INPUT VOLTAGE RANGE 180 ~ 264VAC (110VAC input can be custom-made)
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 73% 78% 81% 82% 83%
AC CURRENT 6.5A/115VAC 4A/230VAC
INRUSH CURRENT (max.) 25A/115VAC 50A/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 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.
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 233.7K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 262*105*65mm (L*W*H)
PACKING 1.16Kgs/pcs, 12pcs/15.12Kgs/0.0286CMB
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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