3pcs AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200*110*50mm
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A gba awọn nkan pada laarin awọn ọjọ 40. Awọn nkan aṣa ko le pada. Awọn nkan ti a ra pẹlu kaadi ẹbun ni iyipada nikan.
Ẹbun Ọfẹ
Kaabọ si Roymall, oju opo wẹ ẹbun rẹ. A dupẹ lọwọ rẹ, a si pese ẹbun ọfẹ pẹlu eyikeyi rira. Ṣetan lati ṣawari akojo wa? Yẹra ni koko wa, fi aṣẹ rẹ sii, ki o si gba ẹbun ọfẹ rẹ.Ilana Gbigbe
A nṣe awọn aṣẹ laarin ọjọ 2.Gbigbe deede jẹ ọjọ 5-7.Akoko gbigbe le yatọ da lori ibudo.1. Ilana Pada
A gba nikan awọn nkan ti a ra lati roymall.com. Awọn ẹbun ọfẹ ko le pada. Nkan gbọdọ jẹ ailohunsi ati ni apoti atilẹba.A nṣe awọn pada laarin ọjọ 3-5 lẹhin gbigba.Awọn nkan aṣa ko le pada.Kan si wa: service@roymall.com tabi Whatsapp: +86193598494712.Ilana Isanwo
Iwọ yoo gba isanwo lẹhin gbigba nkan. A ko san owo gbigbe pada.Kan si wa: service@roymall.com tabi Whatsapp: +8619359849471
ntTechnical Parameters:
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ntFeature:
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ntttttProject | nttttntttttTechnical indicators | nttttntttttRemarks | nttt
ntttttBasic requirements | nttttnttttt12V 20A 250W | nttttntttttCommon | nttt
ntttttDimensions | nttttnttttt200*110*50mm | nttttnttttt | nttt
ntttttOperating temperature | nttttnttttt -10°C to +50°C, 20% to 95% RH (no condensation) | nttttnttttt | nttt
ntttttStorage temperature | nttttnttttt -20°C to +85°C, 20% to 95% RH (no condensation) | nttttnttttt | nttt
ntttttTemperature Coefficient | nttttnttttt0.02~0.05%/°C | nttttnttttt | nttt
ntttttHeat dissipation method | nttttntttttNatural cooling | nttttnttttt | nttt
ntttttRated voltage range | nttttnttttt220VAC | nttttntttttAC | nttt
ntttttInput voltage range | nttttnttttt110/240V | nttttntttttAC | nttt
ntttttInput frequency range | nttttnttttt50 to 60 Hz | nttttntttttExcept DC input | nttt
ntttttInput undervoltage protection | nttttnttttt115 to 150% intermittent mode | nttttnttttt | nttt
ntttttInput undervoltage recovery | nttttntttttAutomatic recovery | nttttnttttt | nttt
ntttttInput overvoltage protection | nttttnttttt115 to 150% intermittent mode | nttttnttttt | nttt
ntttttInput overvoltage recovery | nttttntttttAutomatic recovery | nttttnttttt | nttt
ntttttElectric shock | nttttnttttt≤1% | nttttntttttMaximum input voltage full load | nttt
ntttttMachine efficiency | nttttnttttt≤0.5% | nttttntttttRated input full load | nttt
ntttttOutput voltage range | nttttnttttt12V ± 0.5% | nttttntttttThree channel output | nttt
ntttttOutput current | nttttnttttt20A | nttttntttttThree channel output | nttt
ntttttRipple and noise | nttttnttttt≤150 mVp-p | nttttnttttt | nttt
ntttttRise Time | nttttnttttt≤50 ms | nttttnttttt | nttt
ntttttOutput delay | nttttnttttt≤5 S | nttttnttttt | nttt
ntttttVoltage regulation | nttttnttttt≤0.5% | nttttnttttt | nttt
ntttttLoad Regulation | nttttnttttt≤1% | nttttnttttt | nttt
ntttttOutput overcurrent protection | nttttntttttCurrent drooping | nttttnttttt | nttt
ntttttOutput short circuit protection | nttttntttttIGBT | nttttnttttt | nttt
ntttttOutput overvoltage protection | nttttntttttSoft start protection | nttttnttttt | nttt
ntttttInput to output | nttttnttttt>30MΩ | nttttnttttt | nttt
ntttttInput to the earth | nttttnttttt>30MΩ | nttttnttttt | nttt
ntttttOutput to the earth | nttttnttttt>30MΩ | nttttnttttt | nttt
ntttttInsulation resistance | nttttnttttt>50MΩ | nttttnttttt | nttt
ntttttMTBF | nttttnttttt100,000H | nttttnttttt | nttt
ntFeature:
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nnt1. International AC input range
nnt2. High efficiency, low working temperature
nnt3. Short circuit,overload,over-current protection
nnt4. 100% fully load burn-in test
nnt5. Built-in EMI filter, low ripple noise
nnt6. Low cost, high reliability
nnt7. CE and FCC approval
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nntSpecification:
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nnt1. LED switching power supply using pulse width modulation (PWM) switching technology designed to ensure power supply stability and high efficiency.
nnt2. Product interference, through the EMC testing, ripple ≤ 50MV.
nnt3. Efficiency above 80%, temperature ≤ 25 °C.
nnt4. LED switching power supply with overvoltage protection, short circuit protection, overload protection.
nnt5. Constant current output to ensure the stability of the power, so that LED lighting effects better and live longer.
nnt6. Products have the anti-interference ensures long-life LED strips, reducing the LED lighting decline.
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nPackage includes:n
n3 x Power Supply
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