• High-Low Voltage DC Power Supply
  • High-Low Voltage DC Power Supply
  • High-Low Voltage DC Power Supply
  • High-Low Voltage DC Power Supply
  • High-Low Voltage DC Power Supply
  • High-Low Voltage DC Power Supply

High-Low Voltage DC Power Supply

Application: Three Phase Transducer
Output Type: Triple
Principle of Work: V/F Control Transducer
Switch Mode: PWM Control
Main Circuit Type: Voltage
Voltage of Power Supply: Low Voltage Variable-Frequency Drive
Samples:
US$ 40000/Piece 1 Piece(Min.Order)
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Customization:
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Overview

Basic Info.

Model NO.
DMDC-500KW
Link of Transformation
DC/DC
Nature of DC Power
Voltage Variable-Frequency Drive
Function
Constant Torque Universal Type
Transport Package
Wooden Case
Specification
660*1100*1800mm 450kg
Trademark
Deming
Origin
China Jinan
HS Code
8504403090
Production Capacity
50000/Year

Product Description

Product Description

Product Description:

High-Low Voltage DC Power SupplyHigh-Low Voltage DC Power Supply


Product Description


Product Description


Jinan Deming Power Equipment Co., Ltd offers a high-quality bidirectional DCDC closed loop control system that is designed to meet the energy needs of various applications. Our product incorporates advanced features and benefits to ensure optimal performance and reliability.



Key Features:



  • Energy flows bi-directionally, allowing for efficient discharge from the battery side to the DC grid or charge from the DC grid side to the battery.

  • Fully automatic protection functions for overheating, overload, short circuit, overcurrent, and more, ensuring the safety of the system.

  • Selection of original imported power devices for superior quality and performance.

  • Fully digital circuit design for enhanced efficiency and precision.

  • All chips are industrial grade and can operate reliably in cold, high temperature, and humid environments.

  • The main circuit adopts a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, ensuring safety and reliability.

  • Output is automatically synchronized with the grid, with low current harmonic content, no pollution, and no impact on the grid.

  • Closed loop control of grid connected current, providing controllability and adjustability.

  • Wide input voltage range, making it suitable for different occasions.

  • All-round power protection scheme and perfect self-test and protection function, ensuring system reliability.

  • Compact circuit structure with a maximum efficiency of ≥ 96% for optimal performance.

  • Customizable protection level according to user's needs.

  • Provides Ethernet interface and standard Modbus TCP communication protocol for easy integration.



Product Diagram:




Choose Jinan Deming Power Equipment Co., Ltd for a reliable and efficient bidirectional DCDC closed loop control system that meets your energy requirements. Contact us today to learn more!



High-Low Voltage DC Power SupplyNote:
1. The DCDC system of Jinan Deming Power Equipment Co., Ltd performs double-loop control based on the provided voltage and current values to achieve the desired objectives.
2. The PLC is capable of sending instructions regarding voltage and current values to the DCDC system through a communication interface. Please refer to the DCDC communication protocol for specific settings.

Reference: Jinan Deming Power Equipment Co., Ltd
Detailed Photos

High-Low Voltage DC Power SupplyHigh-Low Voltage DC Power SupplyHigh-Low Voltage DC Power SupplyHigh-Low Voltage DC Power Supply

Product Parameters
 

500KW Bidirectional DC/DC Converter


Introducing the High-Low Voltage DC Power Supply by Jinan Deming Power Equipment Co., Ltd. This versatile converter is perfect for various applications, including power frequency conversion and shore power sourcing. With its bidirectional capability and variable frequency conversion, it offers reliable and efficient DC power supply. Get the best value with our top-quality DC converter at an affordable price.

Rated power 500KW
LV rated current 667A    
MAX:734A
LV voltage range 680-790Vdc
Ripples coefficient HV side < 1% F.S.
LV side < 2% F.S.
Control accuracy < 1%(Remote and local control, @ full load)
Max. efficiency 98% @ full load
Switching frequency on IGBTs 6kHz
HV Voltage range 900-1314Vdc
Dynamic response time <2ms
Protection function Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc
Display Touch screen
Time propagation 200ms
Communication interface and protocol Modbus_ TCP, RJ45
Modbus_ RTU, RS485
RS485 interface  number one
Working temperature -10ºC to +50ºC
Relative humidity 0~95%,No condensation
Altitude ≤2000m(More than 2000 meters need to be reduced)
Cooling mode Air cooling
Noise ≤65dB
Emergency stop switch yes
Level of protection IP55
System electrical input AC220V  1000W
Product Name: High-Low Voltage DC Power Supply

Company Name: Jinan Deming Power Equipment Co., Ltd

Keywords: High-Low Voltage Power Supply, Bidirectional DC Converter, 500K DC Power Supply, Variable Frequency Power Converter, Electrical Static Frequency Converter, DC Power Source, DC to DC Power Supply, Power Frequency Converter, Shore Power Source, Frequency Inverter 500kw, AC Power Supply, DC/DC Power Supply, DC Voltage Converter, DC Converter Price, DC Power Converter, Bidirectional DC Power, Variable Frequency Converter, DC Converter 500K, Frequency Inverter, DC to AC Power Supply, DC Power Frequency Converter, DC/AC Power Converter, DC Power Supply Unit, High-Low Voltage DC Converter, Voltage Frequency Converter

Attributes: None

Description: The High-Low Voltage DC Power Supply by Jinan Deming Power Equipment Co., Ltd is a bidirectional DC converter with a power capacity of 250KW. It serves as a reliable and efficient source of DC power, making it suitable for various applications.

Rated power

250KW

LV rated current

358A   

MAX:716A

LV voltage range

700Vdc

Ripples coefficient

HV side < 1% F.S.

LV side < 2% F.S.

Control accuracy

< 1%(Remote and local control, @ full load)

Max. efficiency

96% @ full load

Switching frequency on IGBTs

6kHz

HV Voltage range

900-1314Vdc

Dynamic response time

<2ms

Protection function

Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc

Display

Touch screen

Time propagation

200ms

Communication interface and protocol

Modbus_ TCP, RJ45

Modbus_ RTU, RS485

RS485 interface  number

one

Working temperature

-10ºC to +50ºC

Relative humidity

0~95%,No condensation

Altitude

≤2000m(More than 2000 meters need to be reduced)

Cooling mode

Air cooling

Noise

≤65dB

Emergency stop switch

yes

Level of protection

IP55

System electrical input

AC220V  1000W

Parameters can be customized!!
 

Model DMDC-100K
Power type Three phase AC input and DC output
Capacity 100KW
Circuit mode IGBT/SPWM
AC Input Phase number Three-phase three wire
Input voltage range(Vac) 400V±15%(Can be customized)
Input current(A) 144A
Input frequency range(Hz) 30-70HZ
DC output Output Voltage(Vdc) 220V
Output Voltage Accuracy(V) ≤1%
Output rated current(A) 454.5A
Dynamic response time 2ms
Overload capacity 110%,10min;200%,10s
Efficiency ≥95%
 
Display
 
Type Touch Screen
Communication RS485/RS232/WIFI/GPRS
Environment Insulation strength 1500VAC,1min
Noise (1 m) ≤55dB
Ambient temperature -10ºC~+50ºC
Humidity 0-90%(No condensation)
Altitude(m) ≤2000m
Indicator light Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration)
Protection Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat
Cooling mode Fan
Size(mm) 900*930*1700mm
Weihgt (kg) 360kg

Introducing the High-Low Voltage DC Power Supply by Jinan Deming Power Equipment Co., Ltd. This bidirectional DC converter offers a power supply of 500K and can be used as a variable frequency power converter, electrical static frequency converter, DC power source, power frequency converter, and more. Get reliable and efficient power conversion with this versatile DC converter.

Power type

Three phase in and three phase out

Capacity

300KVA

Circuit mode

IGBT/SPWM

AC Input

Phase number

Three-phase four-wire + ground wire

Input voltage range(Vac)

480V±15%

Input frequency range(Hz)

30-70

AC output

Phase number

Three-phase four-wire + ground wire

Wave form

Pure sine wave

Output Voltage(V)

380Vac

Output Voltage Accuracy(V)

≤1%

Output frequency range(Hz)

45-65

Output Frequency Accuracy(Hz)

≤0.01%

Output rated current(A)

                                456A

THD

≤3%

Dynamic response time

2ms

Power factor(PF)

0.8

Overload capacity

110%,10min;200%,10s

Peak Coefficient(CF)

3:1

Efficiency

≥90%(Resistive load 80%)

 

Display

Type

LED/Touch Screen

Communication

RS485/RS232/WIFI/GPRS

Environment

Insulation strength

1500VAC,1min

Noise (1 m)

≤55dB

Ambient temperature

-10ºC~+50ºC

Humidity

0-90%(No condensation)

Altitude(m)

≤2000m

Indicator light

Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration)

Protection

Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat

Cooling mode

Fan

High-Low Voltage DC Power Supply


Discover our versatile High-Low Voltage DC Power Supply. This bidirectional DC converter is perfect for various applications, including variable frequency power conversion, electrical static frequency conversion, and more. With a power output of 500K, it's a reliable and efficient solution for your power needs. Explore our range of DC to DC power supplies, frequency inverters, and AC power supplies. Get the best DC converter price and choose the right power supply unit for your requirements. Trust Jinan Deming Power Equipment Co., Ltd for all your power supply needs.

High-Low Voltage DC Power Supply
Number Name Function
1 Chinese interface selection button Click here to adjust the page display to Chinese
2 English interface selection button Click here to adjust the page display to English
3 Homepage Display power input, output voltage and other power parameters.
4 Parameter setting Click to enter the setting sub interface.
5 Generating capacity Display the total generating capacity of the machine.
6 Fault information In case of power failure, the type of fault alarm can be viewed.
7 Grid current Display grid current value
8 Grid voltage Display grid voltage value
9 Output power Display the output power of the current power supply in real time
10 Battery current Display battery input current value
11 Battery voltage Display battery input voltage value
12 Reset button Click to reset the existing fault
13 Stop button Click to stop the inverter
14 Start button Click to start the inverter
15 Grid connected indicator The grid connection status is displayed. When the green light flashes, the grid connection is successful.
 
Certifications

High-Low Voltage DC Power Supply

Company Profile

High-Low Voltage DC Power Supply

More products


High-Low Voltage DC Power Supply

Case

High-Low Voltage DC Power Supply
High-Low Voltage DC Power Supply

Our Advantages

High-Low Voltage DC Power Supply


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Diamond Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
55
Year of Establishment
2004-03-22