Product Detail

Ws-dds1000 DC-DC bidirectional power supply

Ws-dds1000 DC-DC bidirectional power supply
product details


Product overview:


The output of ws-dds1000 series high-power bidirectional DC / DC converter has high precision and high dynamic response characteristics, and the voltage input range is large. The product output has the characteristics of simulating the charge and discharge of various batteries, simulating the total voltage value of various batteries, and maintaining a certain voltage value discharge according to the battery characteristic curve. The control system adopts all digital high-performance DSP + FPGA and a new generation of SiC power devices. It has the characteristics of high switching frequency, small volume, light weight, small voltage ripple, high control precision, fast response speed, high efficiency and wide output regulation range.


Functional features:


1. It can simulate a variety of battery output characteristics and battery input characteristics, with two-way operation characteristics, two-way flow of energy and seamless switching of energy.


2. Output can configure a variety of battery characteristics, set the charging and discharging characteristics of batteries with different sections in series and parallel and different SOC, or customize the battery model output according to customer needs.


3. It can dynamically simulate the battery charging and discharging process.


4. Input DC has photovoltaic MPPT function.


5. The leading high-efficiency DC / DC non isolated high-efficiency conversion technology can realize the characteristics of wide output voltage range, high precision and fast dynamic response.


6. It has four quadrant operation characteristics, works under the test state of simulated battery charging, electric vehicle motor and charging pile, and has two characteristics of power supply and load, saving energy, reducing consumption and environmental protection;


7. The output has constant voltage, constant current and constant power modes;


8. Programmable protection and operation parameters;


9. High accuracy: output voltage accuracy 0.1% FS;


10. High dynamic characteristics: 10-90% sudden load output voltage response time ≤ 5ms, + 90% - 90% switching ≤ 10ms;


11. Perfect protection: overvoltage, overcurrent, overload, short circuit, current limiting, voltage limiting, over temperature and other protection.


12. Friendly touch screen man-machine operation interface


13. It has local and remote operation functions, is equipped with host computer software and external communication functions, and a variety of communication interfaces, including RS485, can (optional) and Ethernet (optional).


Technical specifications:


Product name

Ws-dds1000 series high power dc-dc bidirectional power supply

model

WS-DDS1050

WS-DDS1100

WS-DDS1500

Main technical parameters

DC input

Voltage range

24V-1000V

24V-1000V

24V-1000V

Current range

0-±250A

0-±500A

0-±750A

DC output

Rated power

50KW

100KW

150KW

Voltage range

24V-1000V

24V-1000V

24V-1000V

Current range

0-±250A

0-±500A

0-±750A

Voltage accuracy

≤0.1% F.S.+5dgt

≤0.1% F.S.+5dgt

≤0.1% F.S.+5dgt

response time

≤5ms(10%—90%Sudden loading)

≤5ms(10%—90%Sudden loading)

≤5ms(10%—90%Sudden loading)

Switching time

≤10ms(+90%— -90%switch)

≤10ms(+90%— -90%switch)

≤10ms(+90%— -90%switch)

Voltage ripple

0.2% F.S.

0.2% F.S.

0.2% F.S.

Communication function

RS485 (standard) / Ethernet (optional)

Protection function

Overvoltage / overcurrent / overload / short circuit / overheating / insulation

environment condition

Degree of protection

IP21 (indoor)

Cooling mode

Forced air cooling

ambient temperature

-20℃—45℃

relative humidity

10-90%(Non condensing)

noise

<70db




Product classification
>AC / DC load
>AC / DC test power supply
>Integrated solutions
Solution
>Charging facility test solution
>New energy testing solutions
>Power maintenance test solution
>Microgrid dynamic model test solution
>Welding machine test solution
>Switching device solutions
Shanghai wenshun Electric Appliance Co., Ltd
Address: No. 290, Shenmei Road, Pudong New Area, Shanghai
Tel: 021-5086 4311
Email: loadbanks@163.com
aboutWENSHUN
>Company introduction >Honorary qualification >News Center
Online Service
 
 
 
 
 Work Time
Mon to Fri :8:30-17:30
Sat to Sun :9:00-17:00
 Contact Details
Customer service hot:021-50864311
mailbox:loadbanks@163.com