|
[China]
Trade Verify
Address: No 803，Unit 3 ,DaDou Road, Huihao Building .Fangshan District,Beijing,China
Contact name:Lee
Beijing Ding Ding Future Technology Co.Ltd |
|
Verified Suppliers
|
|
|
| Module | 48/3000 | |
| Part number | 241119.903 | |
| INPUT DATA | ||
| Voltage (nominal) | 176 - 275 VAC | |
| Voltage (operating range) | 85 - 300 VAC | |
| Frequency | 45 - 66 Hz | |
| Current (maximum) | 19A RMS | |
| Power Factor | > 0.99 at 50-100% load | |
| Protection | Fuse in L & N, Varistor, Shutdown above 300 VAC | |
| OUTPUT DATA | ||
| Voltage (default) | 53.5 VDC | |
| Voltage (adjustable range) | 43.2 - 57.6 VDC | |
| Power @ 230 VAC | 3000 W | |
| Power @ 85 VAC | 1380 W | |
| Current | 62.5 A (@ 48 VDC) | |
| Current sharing (10 - 100% load) | ±5% of maximum current from 10 to 100% load | |
| Static Voltage regulation (10 - 100% load) | ±0.5% | |
| Dynamic Voltage regulation | ±5.0% for 10-90% or 90-10% load variation, regulation time < 50ms | |
| Hold up time, 1500 W / 3000 W output power | >20ms / >10ms ; output voltage > 43 VDC | |
| Ripple | < 150 mV peak to peak, 30 MHz bandwidth | |
| Protection | Fuse, Short circuit proof, High temperature protection, Overvoltage shutdown,Hot plug-in inrush current limiting | |
| OTHER SPECIFICATIONS | ||
| Efficiency @ nominal input | > 95% | |
| Isolation | 3.0 kVAC - input to output, 1.5 kVAC - input to earth, 500 VDC - output to earth | |
| Alarms: Red LED | Low mains shutdown, High and low temperature shutdown, Fan failure, Rectifier Failure,Overvoltage shutdown on output, Low output voltage alarm, CAN bus failure | |
| Warnings: Yellow LED | Rectifier in power de-rate mode, Remote battery current limit activated, Input voltage out of range, flashing at overvoltage | |
| Normal operation: Green LED | ||
| Cooling | Fan (front to back airflow, temperature and output current regulated speed) | |
| Acoustic noise, full load @ Tambient = 25°C | < 40 dBA | |
| full load @ Tambient = 40°C | < 58 dBA | |
| MTBF (Telcordia SR-332 Issue I method III (a)) | >300 000 (@ Tambient : 25 °C) | |
| Operating temperature | -40 to +75°C (-40 to +167°F), humidity 5 - 95% RH non-condensing | |
| Temperature de-rating above 45°C | 3000W to 2100W @ 75°C | |
| Storage temperature | -40 to +85°C (-40 to +185°F), humidity 0 - 99% RH non-condensing | |
| Dimensions[WxHxD] / Weight | 109 x 41.5 x 327mm (4.25 x 1.69 x 13”) / 1.85 kg (4.1 lbs) | |
| DESIGN STANDARDS | ||
| Electrical safety | UL 60950-1:2007, IEC 60950-1:2005 + A1:2009 EN 60950-1: 2006 + A11:2009 + A1:2010 + A12:2011 | |
| EMC | EN 61000-6-1:2007, -6-2:2005, - 6-3:2007 + A1:2011, - 6-4:2007 + A1:2011 ETSI EN 300 386 V.1.6.1, FCC Part 15 Subpart 109 | |
| Environment | ETSI EN 300 019: 2-1 (Class 1.2), 2-2 (Class 2.3) & 2-3 (Class 3.2) ETSI EN 300 132-2 RoHS (2011/65/EU) and WEEE (2002/96/EC) compliant | |
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
