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30A 24V to 12V Power Transformer DC to DC Converter (QW-DC30A)

US$15.00 50 Pieces (MOQ)
Port:
Guangzhou, China
Production Capacity:
10000PCS/Month
Payment Terms:
T/T, Western Union, Money Gram, Credit card

Last Login Date:

Jul 15, 2025

Business Type:

Manufacturer/Factory, Trading Company

Main Products:

Power Inverter, Solar Charge Controller, UPS Inverter with Charger, Pure Sine Wave Power Inverter, DC AC Power Inverter, Car Power Inverter, Solar Inverter, Hybrid Solar Inverter, Inverter, Hybrid Inverter

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Product Description

Company Info

Basic Info.

Model NO.
QW-DC30A
Application
Phase
Core
Core-type Transformer
Winding Type
Auto-transformer
Usage
Power Transformer
Frequency Characteristics
Output Power
360-430W
Input Voltage
18-32V
Type
DC24V to DC12V
Output DC Voltage
12-12.8V
Rated Current
Efficiency
91-95%
Modulation System
PWM
Levels of Protection
IP40
Working Temperature
-10 ~ +55
Key Word
DC to DC Converter
Trademark
QUEENSWING
Transport Package
Standard Export Carton
Specification
140*87*52mm
Origin
Guangzhou China
HS Code
8536909000

Product Description

30A 24V to 12V Power Transformer DC to DC Converter (QW-DC30A)
Description
The power supply adopts pulse width modulation (PWM) method, with no the isolation switch. It has high conversion efficiency, stable performance and perfect protection function. The characteristics is light weight, it is widely used in automobiles, LED, industrial and other fields.

Application
Power converter is mainly used for
1) electronic alarm series
2)security monitoring system
3)anti-theft alarm system
4)electronic door locks and attendance machine
5)the language repeater
6)keyboard
7)speakers
8)massage equipment, etc.


Products comply with the latest Europe energy efficiency standards, specially provide power for your products.
This product is apply for the BOOST the isolation switch regulated voltage power supply, the rated input voltage can be is 12 vdc /24vdc/36vdc/48vdc, also output voltage is can be 12 vdc /24vdc/36vdc/48vdc

Protection
DC power converter, good electromagnetic compatibility, high efficiency, it has over voltage protection, over current protection, over load protection, Input reverse connection Protection.

Product Pictures



Specification
Model10A15A20A30A
Input Voltage18-32V18-32V18-32V18-32V
Efficiency93%93%91-95%93%
static current35-45mA35-45mA38-50mA38-50mA
Output DC Voltage12-12.8V12-12.8V12-12.8V12-12.8V
Rated Current10A15A20A30A
Power120-150W180-220W240-300W360-430W
Ripple80-260mVp80-260mVp80-350mVp80-380mVp
Input reverse connection ProtectionHaveHaveNoNo
Output overvoltage16V16V16V16V
Overheat65-70C65-70C65-70C65-70C
output short circuit current0.12-0.18A0.12-0.18A0.12-0.18A0.12-0.18A
Work temperature-10 +55 -10 +55 -10 +55 -10 +55 
Operation Humidity20%~90%RH20%~90%RH20%~90%RH20%~90%RH
storage temperature-20 +70-20 +70-20 +70-20 +70
levels of protectionIP40IP40IP40IP40
Housing size95*87*52(L*W*H)mm110*87*52(L*W*H)mm120*87*52(L*W*H)mm140*87*52(L*W*H)mm
Packing size140*105*56(L*W*H)mm140*105*56(L*W*H)mm180*105*56(L*W*H)mm180*105*56(L*W*H)mm
Mounting hole size107*55(L*W)mm122*55(L*W)mm132*55(L*W)mm152*55(L*W)mm
Weight0.4kg0.45kg0.5kg0.55kg
Lead Length140-150 mm150-16mm160-17mm160-17mm
 indicator lightRed light: fault; green light: workingRed light: fault; green light: workingRed light: fault; green light: workingRed light: fault; green light: working

Payment Terms:
T/T, Western Union, Money Gram
Production arranged after receipt of payment.

Lead Time:
Sample order will be delivered within 7 working days.
Order quantity below 100PCS, delivery time is 7-15 working days.
Container order will be delivered within 15-30 working days.

Shipment:
Courier: FedEx, DHL, TNT, UPS, Aramex, EMS ect.
Forwarder: By sea / air or Customer designated

Contact us
Mobile 86-13433933395
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