UPS Power Supply 250kw 300kw 500kw DC Power Inverter

• Customization: Available
• Nature of Source Flow: Passive inverter
• Certification: ISO9001, CE
• Model NO.: DMBI-250K
• 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
• 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 solution from Jinan Deming Power Equipment Co., Ltd. Our cutting-edge system is designed to meet the reading habits of English-speaking natives and offers a range of features to enhance your energy management.

Key Features:

• Bi-directional energy flow: Our system allows for seamless discharge from the battery side to the DC grid or charge from the DC grid side to the battery, providing flexibility and efficiency.


• Fully automatic protection functions: With built-in protection against overheating, overload, short circuit, and overcurrent, you can trust our system to keep your energy flow safe and stable.


• High-quality components: We use original imported power devices and industrial-grade chips that can operate reliably in extreme environments, including cold, high temperature, and humidity.


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


• Advanced circuit technology: 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.


• Grid-friendly operation: The output of our system is automatically synchronized with the grid, resulting in low current harmonic content and no pollution or impact on the grid.


• Precision grid connected current control: Our system offers closed-loop control of grid connected current, allowing for precise and adjustable energy management.


• Wide input voltage range: Our system is suitable for different occasions and can accommodate a wide range of input voltages.


• Comprehensive protection scheme: Our system features a robust power protection scheme and perfect self-test and protection function, ensuring reliable operation.


• Compact and efficient design: The circuit structure is compact, and the system achieves a maximum efficiency of ≥ 96%, maximizing energy utilization.


• 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 convenient integration into your existing setup.

Choose Jinan Deming Power Equipment Co., Ltd for a reliable and efficient energy management solution that meets the needs of English-speaking natives. Take control of your energy flow and optimize your power utilization with our advanced system.

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