Beijing Ding Ding Future Technology Co.Ltd
Let our small works lighting big world
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Technical Parameter
| Technical Data | |
|
| D50-18-18 |
| INPUT | |
| Voltage Range | 36~65Vdc
|
| Rated Voltage (Vdc) | 48Vdc |
| DC Input Current | 50A |
| OUTPUT | |
| Rated Voltage | 48VDC |
| Voltage ADJ. Range | 42~58VDC |
| Output Capacity | 2.5KW |
| Rated Output Current | 0~50A |
| Output Voltage Protection point | 40Vdc±1V |
| Output Over Current Protection Point | ±5% |
| Ripple & Noise(Max) | 200mVp-p |
| Peak—peak noise | ≤150mV |
| Voltage Tolerange | ±1% |
| Line/Load Regulation | ±0.5% |
| COMMUNICATION |
|
| Modbus RTU | Rs485 |
| Dry Contact | Out Fail,Output Voltage Fail, TEMP Fail, Battery Fail. |
| PROTECTIVE FEATURE | |
| Over Load Protection | Iout_Max±0.5A |
| Protection Type: Constant Current Limiting | |
| Over Voltage Protection | 58VDC |
| Protection Type:Shut Down O/P V. Recovery Automatically after 60s | |
| Over Temperaure Protection | 85±5℃ Detect on Heatsink of Poer Transistor |
| Protection type:shut Down O/P V, Recovery after Temp. Normal Temp. | |
| Short Circuit Protection | Aviailable |
| ENVIRONMENT | |
| Operating Temp./Humidity | -20 ~ + 45℃/ 20~90% RH non- Condensing |
| Storage TEMP./Humidity | -40~+85℃/10~95% |
| Cooling | Temperature control wind cooling ,Side to Side airflow |
| MTBF | >10,000 hours |
| SAFETY | |
| Withst and Voltage | I/P-O/P:1.5KVAC I/P-FG: 0.5KVDC O/P-FG: 0.5KVDC |
| Solation Resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25°C / 70% RH |
| OTHERS | |
| Dimension | W482 *D240*H88mm |
| Weight | 8KGS |
Solutions
We provide a complete solutions including site survey, propose professional plan according to customer’s request ,technical support, and maintenance service for Telecommunication Companies in and out of China. We have a competent team and a network of trusted Partners around the world.
FAQ :
1. How do you control the quality?
A:All products before the shipment are simulated usage scenarios, load and full load and current sharing test to ensure the quality of the product.
2. What is your minimum order quantity?
A:There is no minimum order quantity, and one can also be done. The only difference is the price and schedule.
3. Can you introduce your company?
A:I am very honored. I will send you the company’s introduction document later to give you a more comprehensive and direct introduction to our company’s information.
4. What are the advantages of your company?
A:Adequate inventory, and supply guarantee for the subsequent renewal of supply, flexible provided according to different to different needs of customers, providing different solutions.
5. Can i send samples?Report it to me along with the price?
A:You can send samples, the samples are subject to large pride, and the freight needs to be borne by you.
6. How do your company deal with the problem on quality?
A:Our company has been doing this industry for almost 10 years. It has already had a certain reputation. We will carefully analyze it. If it is indeed our quality problem, you can rest assured that it will do things according to the contract agreement and will never let you have any after the worries, our service team will be happy to serve you.
7 What about the quality ?
A:100% original with new package. we will test each item before posted to make sure each item with good quality.
8 How many months for guarantee ?
A: 1 year quality guarantee
9 How to deal with any inferior -quality goods ?
A: Goods can be post by with our charge of post fee for any bad quality products within guarantee time.