500kw DC DC Converter for Energy Storage Microgrid

• Nature of Source Flow: Passive inverter
• Certification: ISO9001, CE
• Output Power: 250kw
• Grid Type: off-Grid Inverter
• Output Type: Triple
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Type: DC/DC Inverters
• Custom Made: Yes
• DC DC Voltage Converter: Yes
• DC DC Step Down Converter: Yes
• DC to DC Inverter: Yes
• Transport Package: Wooden Box
• Trademark: Deming
• Origin: Shandong
• HS Code: 8504403090
• Production Capacity: 100/Month

Product Description

Product Description

Introducing the advanced and reliable energy management system from Jinan Deming Power Equipment Co., Ltd. Our system is designed to meet the reading habits of English-speaking natives, providing a seamless and efficient energy flow for various applications.

Key Features:

• Bi-directional energy flow: Our system allows for the discharge of energy from the battery side to the DC grid or the charge from the DC grid side to the battery.


• Fully automatic protection functions: Enjoy peace of mind with built-in protection against overheating, overload, short circuit, overcurrent, and more.


• Original imported power devices: We use high-quality power devices sourced from trusted suppliers.


• Fully digital circuit design: Our system incorporates state-of-the-art digital circuitry for optimal performance.


• Industrial-grade chips: All the chips used in our system are industrial grade, ensuring reliable operation even in harsh environments with extreme temperatures and humidity.


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


• Grid-friendly operation: The output of our system is automatically synchronized with the grid, minimizing current harmonic content and eliminating pollution and impact on the grid.


• Precise grid connected current control: Our system offers closed loop control of grid connected current, allowing for precise and adjustable control.


• Wide input voltage range: Our system is suitable for different occasions with its wide input voltage range.


• Comprehensive protection scheme: We have implemented an all-round power protection scheme and a perfect self-test and protection function. In case of system failure, the system will automatically stop working.


• Compact circuit structure: The circuit structure of our system is compact, ensuring efficient use of space.


• High efficiency: With a maximum efficiency of ≥ 96%, our system optimizes energy usage and reduces waste.


• Customizable protection level: We offer the flexibility to customize the protection level according to your specific needs.


• Easy communication: Our system provides an Ethernet interface and supports the standard Modbus TCP communication protocol for seamless integration into your existing setup.

Experience the power of our energy management system and take control of your energy usage. Trust Jinan Deming Power Equipment Co., Ltd for reliable and efficient solutions.

Rated power	250KW
LV rated current	358A     MAX:716A
LV voltage range	600-700Vdc
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	AC230V  50/60Hz  1000W

 

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