MEAN WELL electronic led converter LDH-45B-1050W
Product Description
MEAN WELL LDH-45B-1050W
Product Pictures
Here is the detailed info for my MEAN WELL electronic led converter LDH-45B-1050W. Hope you like it.
Product Information
Features:
- DC/DC step-up converter
- Constant current output: 350mA to 1050mA
- Wide output LED string voltage up to 126 VDC
- High efficiency up to 95%
- Built-in EMI filter, comply with EN55015 without additional input filter and capacitors
- PWM + analog dimming and remote ON/OFF control
- Protections: Short circuit / over voltage / Under voltage
- Cooling by free air convection
- Fully encapsulated
- 3 years warranty
| MODEL | LDH-45B-1050 | |
| OUTPUT | LED OPERATION VOLTAGE Note.5 | 1050mA |
| CURRENT ACCURACY(Typ.) | ±5% at 24VDC input | |
| VOLTAGE RANGE Note.3 | 21~43VDC | |
| NO LOAD OUTPUT VOLTAGE (max.) | 50V | |
| RATED POWER | 45.15W | |
| RIPPLE & NOISE (max.) Note.2 | 1.2Vp-p | |
| INPUT | RATED VOLTAGE | 24VDC |
| VOLTAGE RANG | 18~32VDC | |
| EFFICIENCY (Typ.) | 95% | |
| DC CURRENT (Typ.) | 2 A | |
| PWM | REMOTE ON/OFF | Leave open if not used |
| DIMMING | Power ON with dimming: PWM DIM~DIM- >2~8VDC or open circuit | |
| & | Power OFF : PWM DIM~DIM- <0.5VDC or short or PWM duty is equal to 0% | |
| ON/OFF | PWM DIMMING FREQUENCY | 1K~10KHz |
| CONTROL | QUIESCENT INPUT CURRENT | 7mA at PWM dimming OFF |
| IN SHUTDOWN MODE(Typ.) | ||
| ANALOG | REMOTE ON/OFF | Leave open if not used |
| DIMMING | Power on with dimming: Analog DIM~DIM- >0.25~8VDC or open circuit | |
| & | Power off : Analog DIM~DIM- <0.2VDC or short | |
| ON/OFF | DIM INPUT VOLTAGE RANGE | 0.25~1.3VDC |
| CONTROL | MAX OPERATION VOLTAGE | 8V; The output current remains constant when voltage changes from 1.3V to 8V |
| QUIESCENT INPUT CURRENT | 7mA at Analog dimming OFF | |
| IN SHUTDOWN MODE(Typ.) | ||
| PROTECTION | SHORT CIRCUIT | Hiccup mode, recovers automatically after fault condition is removed |
| OVER VOLTAGE (max.) | 50V | |
| Protection type : Constant output voltage and , recovers automatically after fault condition is removed shut off o/p current | ||
| ENVIRONMENT | WORKING TEMP. | -40 ~ +70°C(Refer to "Derating Curve") |
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | |
| STORAGE TEMP., HUMIDITY | -40 ~ +80°C , 10 ~ 95% RH | |
| TEMP. COEFFICIENT | ±0.03%/°C (0~50°C) | |
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes | |
| EMC | EMC EMISSION | Compliance to EN55015 |
| EMC IMMUNITY | Compliance to EN61547,EN61000-4-2,3,4,6,8; light industry level, criteria A | |
| OTHERS | MTBF | 1179.3Khrs min. MIL-HDBK-217F (25°C ) |
| DIMENSION | 75*53*22.7mm (L*W*H) | |
| PACKING | 138g;100pcs/14.8Kg/0.83CUFT(Blank Type), 1.04CUFT(W Type) | |
| NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC 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 & 47uf parallel capacitor. | ||
| 3. Output voltage will always step up by 3 Volts from input DC voltage. | ||
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Why Choose Us ???
A Fast Delivery + Satisfied Customer Service Is Our NO.1 Priority!
1. Our goal is to provide you the right product and make you satisfied, so please don’t hesitate to contact us via tel or mail.
2. We shall find for you the cheapest shipping term and show you the freight and shipping time. Regarding to the urgent order, a quickest shipping term and freight will be advised to you for consideration.
3. The stock info will be informed before your order, to make everything under control.
4. Price could be negotiated for more and large quantity.
5. Original MEAN WELL electronic led converter LDH-45B-1050W
Shipping & Duties
Usually, shipping will be arranged within 2-3 Days upon payment or deposit, from Monday to Saturday only.
Payment
To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T, L/C, WESTERN UNION, PAYPAL or through Visa, MasterCard via Ali Express Escrow. More payment options will be added in the near future.
After-sale service
All of the products we sell are with a certain time warranty, during the warranty, anything wrong with it, like no working an unstable output voltage or current, damaged, my corporation will be responsible to fix it well for free and re-send it to the clients, But, the delivery cost should be paid by purchaser himself.
We will be very glad to provide the assistance during your installation and application at any time.
Contact Us
Your inquiry and mail will be quickly responded. Suppose you have no ideas on choosing the right Power Supply, please do not hesitate to contact us.
We will always be here and try our best to provide you our best service !
For samples, you can go to our Aliexpress to buy it too. It is easier to place the order, but have to pay 5% ( charging cost ) to Alibaba.
Product Categories : Mean Well Led Driver / Led Power Supply > DC-DC Mean Well Led Driver
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