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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: HEDY
  • Model Number: HL-240W-12V
  • Output Power: 201 - 300W
  • Output Type: Single
  • Input Voltage: 220V
  • Output Voltage: 12V
  • Output Frequency: N/A
  • Output Current: 20A
  • Voltage Adj. Range: 11.4~13.2V
  • Output: 12V 20A 240W
  • Protection: 110~200% rated output power short circuit/over load/cureent
  • Ripple & Noise (max.): 100mVp-p
  • Efficiency(Typ.): 86%
  • Frequency Range: 47~63HZ
  • Type: Constant Voltage
  • Size: 196*114*55mm
  • Shell material: Aluminum
  • Application: CCTV Camera/LED strip light/access control

Packaging & Delivery

Packaging Details Box + Carton
Delivery Time 25 days



Product Description


240W 12V 20A CCTV power supply description:


Product name:  240W 12V 20A CCTV power supply

Rated power: 240W

Output voltage: DC12V

Output current: 20A

Business type: Manufacturer/Factory

Warranty: 1 years



240W 12V 20A CCTV power supply features:


Protection: Short circuit/Overload /Over Current

8 hrs and 100% full load bult-in test 

Bult-in constant current limiting circuit

Cooling by free air convection  

AC input range selectable by switch 

v  PWM control and regulated

v  LED indicator for power on



240W 12V 20A CCTV power supply data sheet: 


Model HL-240W-5VHL-240W-12VHL-240W-15VHL-240W-24VHL-240W-36V
OutputDC Voltage5V12V15V24V36V
Rated Current48A20A16A10A6.5A
Current Range0~48A0~20A0~16A0~10A0~6.5A
Rated Power240W240W240W240W234W
Ripple & Noise (max.)100mVp-p100mVp-p150mVp-p150mVp-p150mVp-p
Voltage Adj. Range4.75~5.5V11.4~13.2V14.3~16.5V22.8~26.4V34.2~39.6V
Voltage Tolerance±2.0%±2.0%±2.0%±1.0%±1.0%
Line Regulation±1.0%±1.0%±1.0%±0.5%±0.5%
Load Regulation±5.0%±5.0%±5.0%±5.0%±5.0%
Setup,Rise time600ms,30ms at full load
Hold Up Time(Typ.)13ms at full load
InputVoltage Range90~132VAC/180~264VAC
Frequency Range47~63HZ
AC Current (Typ.)5A/115VAC         3A/230VAC
Inrush Current (Typ.)20A/115VAC         50A/230VAC
Leakage Current<2mA / 240VAC
ProtectionOver Load110~115% rated output power
Protection type: Shut down O/P,re-power on to recover
Over Current110~200% rated output current
Protection type: Shut down O/P,re-power on to recover
Short circuit100°C±5°C(5V~12V); 105°C±5°C(15V~36V); TSW1 detect on main power transformer for others
Protection type: Shut down O/P,recovers automatically after fault removed
EnvironmentWorking Temperature -20~+40°C  
Working Humidity20~90% RH  Non-condensing
Storage temp.& humidity-20~+85°C, 10~95%RH
Temp. coefficient±0.03%/°C (0~50°C)
Vibration10 ~ 500Hz, 3G 10min./1 cycle,60min.each along X,Y,Z axes
Safety & EMCSafety StandardsUL60950-1 standard
Withstand VoltageI/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH
OthersMTBF10000hrs     MIL-HDBK-217F (25°C)
Dimension196*114*55mm (L*W*H)
Packing0.74Kg; 24pcs/19.2Kg/1.79CUFT
Note1. All parameters NOT specially mentioned are measured at 220VAC input, rated load and 25°C of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 10uf parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation and load regulation.
4. Derating may be needed under low input voltages.






240W 12V 20A CCTV power supply structural drawing(Unit::mm):






240W 12V 20A CCTV power supply derating curve:






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Company Profile







1. Q. How many voltage can you supply?

     A. 5v, 9v, 12v, 13.8v, 15v, 18v, 24v, 36v, 48v, 110v (depend on items)

2. Q. How many current can you supply?

     A. 0.5a, 1a, 1.5a, 2a, 3a, 4a, 5a, 6a, 10a, 15a 20a, 30a, 40a, 50a, 60a.

3. Q. How about the quality?

    A. We have the best professional and experienced engineer and strict QA and QC system.    

4. Q. Can we be your distributor?

    A. We are looking for distributor and agent all over the world for switching power supply.

       Should you any interest, please feel free to send your message or inquiry.

5. Q. Whats kind of payment you accept?

    A. T/T, L/C, D/P, D/A, Paypal, Western Union.

6. Q. Whats your MOQ?

    A. 1000pcs, except for sample order or trial order.

7. Q. What's the warranty of power suply?

    A. one year.


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