High-Low Voltage DC/DC Converter 50kw 60kw 100kw 200kw

• Customization: Available
• Application: Three Phase Transducer
• Output Type: Triple
• Model NO.: DMDC-68KW
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• 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:

Product Description

Introducing the advanced and reliable power inverter system from Jinan Deming Power Equipment Co., Ltd. Our product is designed to meet the reading habits of English-speaking natives, providing a comprehensive solution for efficient energy management.

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


• Fully automatic protection functions ensure safety, including overheating, overload, short circuit, and overcurrent protection.


• Original imported power devices are carefully selected to ensure top-notch performance.


• Fully digital circuit design ensures optimal efficiency and reliability.


• All chips used are industrial grade, capable of operating in cold, high temperature, and humid environments.


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


• The output is automatically synchronized with the grid, with low current harmonic content, ensuring no pollution or impact on the grid.


• Grid connected current is controllable and adjustable through closed loop control.


• Wide input voltage range makes it suitable for various occasions.


• The system incorporates a comprehensive power protection scheme and perfect self-test and protection function. In case of system failure, it will automatically stop working.


• The compact circuit structure ensures maximum efficiency of at least 96%.


• Protection level can be customized according to the user's needs.


• Provides Ethernet interface and supports the standard Modbus TCP communication protocol.

Experience the power and reliability of our inverter system. Trust Jinan Deming Power Equipment Co., Ltd for all your energy management needs.

Detailed Photos

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.

Product Parameters

 

68KW Bidirectional DC/DC Converter

Introducing the 68KW Bidirectional DC/DC Converter, brought to you by Jinan Deming Power Equipment Co., Ltd. This cutting-edge converter is designed to meet the specific needs of our customers, allowing for customization of the parameters to suit individual requirements.

Technical Specifications:

• Power Supply: DC


• Converter Type: Bidirectional


• Power Output: 68KW

With our bidirectional DC/DC converter, you have the flexibility to adapt the parameters according to your unique needs. This ensures that the converter perfectly aligns with your specific requirements, providing optimal performance and efficiency.

Trust in the quality and reliability of Jinan Deming Power Equipment Co., Ltd. Our expertise in power equipment guarantees that you will receive a top-of-the-line product that meets the highest industry standards.

Upgrade your power supply with the 68KW Bidirectional DC/DC Converter. Contact us today to discuss your customization options and take advantage of this advanced technology.

Rated power	68KW
LV Max current	453Adc
LV voltage range	150~650Vdc
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	700~850Vdc
Current High voltage side	Max 80A
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

Rated power	50KW
LV rated current	500A    MAX:550A
LV voltage range	90-120Vdc
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	430-470Vdc
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

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

Product Name: High-Low Voltage DC/DC Converter 50kw 60kw 100kw 200kw

Company Name: Jinan Deming Power Equipment Co., Ltd

Description: This high-low voltage DC/DC converter is available in 50kw, 60kw, 100kw, and 200kw options. It is a bidirectional converter that provides reliable DC power supply. With its variable frequency power supply, it offers efficient and versatile performance. Perfect for various applications, this converter is a cost-effective solution for your power needs.

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

 

Certifications

Company Profile

More products

Case

Our Advantages