| Prod Model: |
QW-DC20A |
| Output Power: |
240-300W |
| Input Voltage: |
18-32V |
| Type: |
DC24V to DC12V |
| Output DC Voltage: |
12-12.8V |
| Rated Current: |
20A |
| Efficiency: |
91-95% |
| Modulation System: |
PWM |
| Levels Of Protection: |
IP40 |
| Working Temperature: |
-10 ~ +55 |
| Key Word: |
DC to DC Transformer |
| Application: |
Power |
| Phase: |
Single |
| Coil: |
Core-type Transformer |
| Winding Type: |
Auto-transformer |
Product Description
DC24V to DC12V 20A 240W Power Transformer(QW-DC20A)DescriptionThe 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.ApplicationPower 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/48vdcProtectionDC 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| Model | 10A | 15A | 20A | 30A |
| Input Voltage | 18-32V | 18-32V | 18-32V | 18-32V |
| Efficiency | 93% | 93% | 91-95% | 93% |
| static current | 35-45mA | 35-45mA | 38-50mA | 38-50mA |
| Output DC Voltage | 12-12.8V | 12-12.8V | 12-12.8V | 12-12.8V |
| Rated Current | 10A | 15A | 20A | 30A |
| Power | 120-150W | 180-220W | 240-300W | 360-430W |
| Ripple | 80-260mVp | 80-260mVp | 80-350mVp | 80-380mVp |
| Input reverse connection Protection | Have | Have | No | No |
| Output overvoltage | 16V | 16V | 16V | 16V |
| Overheat | 65-70C | 65-70C | 65-70C | 65-70C |
| output short circuit current | 0.12-0.18A | 0.12-0.18A | 0.12-0.18A | 0.12-0.18A |
| Work temperature | -10 ~ +55 | -10 ~ +55 | -10 ~ +55 | -10 ~ +55 |
| Operation Humidity | 20%~90%RH | 20%~90%RH | 20%~90%RH | 20%~90%RH |
| storage temperature | -20 ~ +70 | -20 ~ +70 | -20 ~ +70 | -20 ~ +70 |
| levels of protection | IP40 | IP40 | IP40 | IP40 |
| Housing size | 95*87*52(L*W*H)mm | 110*87*52(L*W*H)mm | 120*87*52(L*W*H)mm | 140*87*52(L*W*H)mm |
| Packing size | 140*105*56(L*W*H)mm | 140*105*56(L*W*H)mm | 180*105*56(L*W*H)mm | 180*105*56(L*W*H)mm |
| Mounting hole size | 107*55(L*W)mm | 122*55(L*W)mm | 132*55(L*W)mm | 152*55(L*W)mm |
| Weight | 0.4kg | 0.45kg | 0.5kg | 0.55kg |
| Lead Length | 140-150 mm | 150-160 mm | 160-170 mm | 160-170 mm |
| indicator light | Red light: fault; green light: working | Red light: fault; green light: working | Red light: fault; green light: working | Red 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
Guangzhou Queenswing Solar Energy Co., Limited is a supplier of Solar Energy Product including power inverter, solar charge controller, solar panel and battery to dealers and distributors worldwide serving the electronic system, safety, industrial and military affairs.
QueensWing offers solar products including power inverter (Car power inverter, UPS+charger inverter,
Pure sine wave inverter); Solar charge controller( PWM, MPPT), Solar panel (Poly, Mono).
Our staff of sales and technical support is available to help you in selecting the right protection for your
Application as well as to provide you with samples of our products for evaluation.
At Queenswing, we are committed to providing the highest level of customer service, competitive pricing,
Speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.
Now, we already established long and well business relationship with many foreign customers in Europe,
African, the Middle East and South East Asian, and gained their Acceptance & Praise.
We believed that we are not your only choice, but we are your best choice!
