TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD

 

We are the professoinal supplier of outdoor telecom cabinet, air conditioner, heat exchanger, and telecom power system.

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Home ProductsTelecom Power System

48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820

Certification
Good quality Two Compartments Outdoor Telecom Cabinet for sales
Good quality Two Compartments Outdoor Telecom Cabinet for sales
Timely response, professional skills, rigorous attitude, fast delivery, we are very satisfied, cooperation is very smooth.

—— Manish

From 1 sample to 45 sets, 76 sets, 200sets, we gradually established a strong trust. The cabinet quality is good and the design is reasonable.

—— Parmar

In the past three years, our cooperation is very cheerful, thanks for your company's technical support and patient service, the end user is very satisfied with the quality of outdoor telecom cabinet with cooling. Best wishes to our future cooperation.

—— Anthony

The air conditioner have been running for one and a half years. Cooling effective is good. Good after-sale service, and patiently instruct to use and solve technical problems. Environmental monitoring system is also running well, and remote monitoring the cabinet is very convenient.

—— Luis Alberto

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48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820

china 48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820 supplier
48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820 supplier 48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820 supplier 48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820 supplier

Large Image :  48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820

Product Details:

Place of Origin: China
Brand Name: ESTEL
Certification: ISO9001:2008
Model Number: CS1U-4820

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set
Packaging Details: Wooden Case
Delivery Time: 15~20 Days
Payment Terms: T/T,L/C
Supply Ability: 10000 Sets
Detailed Product Description
Input Voltage: 100~240Vac Input Voltage Range: 90~264Vac
Working Temperature: -25~ + 55 (typical Value 25℃) Output Power: 1080W (rated Value)
Output Rated Voltage: +54.0Vdc Output Current: 0A
Total Output Power: 1080W Model: CS1U-4820

48VDC Telecom Power Supply With Battery Under Voltage Management Model CS1U-4820

 

 

1. ESTEL Power System Description

This power supply is a system power supply, with the following features and functions:
1, Wide voltage input range: 90 ~ 264 Vac, suitable for ac grid input around the world;
2, The system has a high power factor of 0.95; the harmonic requirement reaches the limit of IEC61000-3-2
2001;
3, Input undervoltage, input overvoltage, output overvoltage, output current limit, output short circuit, overtemperature protection function;
4. The system has battery input interface and battery undervoltage management and charging function.


2, Power System Input features

 


Number
Project Technical requirement Unit Remarks
1 input voltage 100~240 Vac  
2 input voltage range 90~264 Vac  
3 Input voltage frequency 47~63 Hz  
4 Maximum input current ≤18 A  
6 Input impact current ≤80 A Cold starter, maximum input voltage
7 PFC ≥0.95   Vin = 220 Vac, rated load



3. Power System Output characteristics: 

 


Number
Project Technical requirement Unit Remarks
1 Output voltage
range
54±0.5 Vdc Test voltage when the battery end
is not connected to the battery
2 Output current
range
0~20 A The power supply comes with a
fan for cooling
3 Stable pressure
accuracy
±3 %  
4 Battery
charging
voltage
54±0.5 V Test voltage for the battery when
not connected
5 Battery
charging
current
8±0.5 A Test in the constant-current state
6 Output lines
spread to the
noise
≤200 mVp-p Rated load, oscilloscope
bandwidth limit of 20 MHz, load
terminal and a 47 UF / 63V
electrolytic capacitor and a 104 /
63V polyester capacitor
7 Total output
power
1080 W The power supply comes with a
fan for cooling
8 Boot output
delay
≤6 S Vin = 220 Vac, rated load
9 Output up time ≤100 mS The output voltage rises from 10%
Vo to 90% Vo with rated load
10 Overshoot
range of
switchgear
≤5 %Vo  
11 The output
holds the time
≥10 mS Vin: 220 Vac, rated load
12 dyn
amic
resp
ons
e
Overstroke
range
≤5 %Vo Output load change: 25% -50-25%
or 50% -75% -50%
recovery
time
≤200 μS
13 temperature
coefficient
±0.03 %/℃  
14 delivery
efficiency
90 (Typical value: 92%) % 25℃, 220VAC input, rated load

 

4. Model CS1U-4820 Application
 

  • Small scale program
  • controlled exchanger
  • Access network
  • Transmission equipment
  • Mobile communication
  • Satellite communication ground station
  • Microwave communication

 

5. Packing and Shipping

48VDC Telecom Power Supply With Battery Under voltage Management Model CS1U-4820

 

 

6, Our Delivery Agent

The goods can be shipped by sea, by air, by courier, by land, by train, etc.
Besides the following delivery agent, we can also look for the delivery agent with the best price in china if you need us to do for you.

7, Our Contact Information

Mobile Phone: 0086-13752765943
Telephone: 0086-0755 66600941
Email: info@estel.com.cn
lxf.estel@hotmail.com

Skype: fiona.liang10

8, FAQ

 

Q1.Do you have any MOQ limit for telecom cabinet ?
A: Low MOQ, 1pc for sample checking is available.

Q2.What is your payment terms?
A: Normally our payment term is 50% advanced by T/T, Balance before shipment.
Q3.Are your products can be customized?
A: Yes,We can customize products according to customer needs.
Q4.Do you offer guarantee for the products?
A: Yes,we offer 1 year warranty for our products. If any problem happen in warranty period, we will reply your technical questions in 24 hours, and remote video support is available.
Q5: Where the application?
A: Our products have been widely used in many industries, like data processing, indoor/outdoor telecommunications, base station, steel, metallurgy, petrification, cars and war industry etc.

Contact Details
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD

Contact Person: Ms. Fiona Liang

Tel: 86--13752765943

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