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Mean Well 480w 48V Din Rail Power Supply UL CE CB EMC WDR-480-48

Mean Well 480w 48V Din Rail Power Supply UL CE CB EMC WDR-480-48 photo-1
US$ 1 - 50 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
Mean Well
Model Number:
WDR-480-48
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai or shenzhen
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Zhejiang, China
Brand Name Mean Well
Model Number WDR-480-48
Input Voltage 180 ~ 550VAC 254 ~ 780VDC
Output Voltage 48V
Output Power 480W
Output Frequency 47~63Hz
Output Current 10A

 

Mean well 480w 48V Din Rail power supply UL CE CB EMC WDR-480-48

MODEL

WDR-480-48

OUTPUT

DC VOLTAGE 

48V

RATED CURRENT

10A

CURRENT RANGE

0 ~ 10A

RATED POWER 

480W

RIPPLE&NOISE (max.)   Note.2

100mVp-p

VOLTAGE ADJ. RANGE

48 ~ 55V

VOLTAGE TOLERANCE Note.3

±1.0%

LINE REGULATION     

±0.5%

LOAD REGULATION     

±1.0%

SETUP, RISE, HOLD UP TIME 

800ms,150ms/,18ms/ 400VAC  2000ms,150ms,16ms/230VAC

 at full load

INPUT

VOLTAGE RANGE 

180 ~ 550VAC          254 ~ 780VDC

FREQUENCY RANGE

47 ~ 63Hz

  POWER FACTOR (Typ.)

  PF>0.84/400VAC PF>0.84/230VAC

EFFICIENCY (Typ.)

93% 

AC CURRENT (Typ.)

1.6A/400VAC          4A/230VAC

INRUSH CURRENT (Typ.)

COLD START 50A

LEAKAGE CURRENT 

<3.5mA / 240VAC  

PROTECTION

OVER LOAD

105 ~ 130% rated output power

Protection type : Constant current limiting, recovers automatically 

after fault condition is removed

OVER VOLTAGE

56 ~ 65V

Protection type :  Shut down o/p voltage, auto-recovery after 1 minute

 if the fault condition is removed

OVER TEMPERATURE

95  °C  ± 5°C (TSW)  detect  on  heatsink  of ;  (12V),110 5 (24V)  power

 transistor  100   °C ± 5 °C (48V) (TSW1) detect on heatsink of power diode

Protection type : Shut down o/p voltage, recovers automatically after

 temperature goes down

FUNCTION

DC OK REALY CONTACT RATINGS (max.)

60Vdc/0.3A, 30Vdc/1A, 30Vac/0.5A resistive load

ENVIRONMENT

WORKING TEMP.

-30~+70°C (Refer to derating curve)

WORKING HUMIDITY

20~95% RH non-condensing

STORAGE TEMP., HUMIDITY

-40~+85°C, 10~95%RH

TEMP. COEFFICIENT

±0.03%/°C (0~50°C)

VIBRATION

10 ~ 500Hz, 2G 10min./1cycle, period for 72min. each along X, Y, Z axes

SAFETY &

EMC

(Note 4)

SAFETY STANDARDS

UL508 approved, IEC60950-1 CB approved by SIQ, design refer to GL

WITHSTAND VOLTAGE

I/P-O/P:3KVAC  I/P-FG:2KVAC  O/P-FG:0.5KVAC O/P-DC OK:0.5KVAC

EMC EMISSION

Compliance to EN55022 (CISPR22), EN61204-3 Class B, EN61000-3-2,-3

EMC IMMUNITY

Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2

(EN50082-2), EN61204-3, heavy industry level, criteria A approved

ISOLATION  RESISTANCE

I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25 / 70% RH

OTHERS

MTBF

112.8K hrs min. MIL-HDBK-217F (25 )

DIMENSION

85.5*125.2*128.5mm (W*H*D)

PACKING

1.7Kg; 8pcs/14.6Kg/0.9CUFT

NOTE

1 All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of 

   ambient temperature.

. 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.

4. The power supply is considered a component which will be installed into a final equipment.

 The final equipment must be re-confirmed that it still meets EMC directives.

5. Installation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are

 recommended when loaded permanently with full power.
In case the adjacent device is a heat source, 15mm clearance is recommended.
6. Derating may be needed under low input voltage. Please check the derating curve for more details.

 Mean well 480w 48V Din Rail power supply UL CE CB EMC WDR-480-48Mean well 480w 48V Din Rail power supply UL CE CB EMC WDR-480-48

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Business Type
Trading Company
Year Established
2012
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People