250kw 300kw 500kw DC Power Supply Inverter

• 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
• Model NO.: DMBI-250K
• 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 management system from Jinan Deming Power Equipment Co., Ltd. Our cutting-edge technology ensures efficient and seamless energy flow, providing a range of benefits for both residential and commercial applications.

• Bi-Directional Energy Flow: Our system allows for bi-directional energy flow, enabling discharge from the battery side to the DC grid or charging from the DC grid side to the battery. This flexibility ensures optimal energy utilization.


• Automatic Protection Functions: Experience worry-free operation with our fully automatic protection functions. Our system safeguards against overheating, overload, short circuit, and overcurrent, ensuring the safety and longevity of your energy management setup.


• Imported Power Devices: We prioritize quality by selecting original imported power devices. This ensures reliable performance and durability, even in challenging environments.


• Fully Digital Circuit Design: With our fully digital circuit design, you can expect superior control and precision in managing your energy resources.


• Industrial-Grade Chips: Our system utilizes industrial-grade chips that can operate flawlessly in cold, high-temperature, and humid environments. You can rely on our technology to perform consistently, regardless of the conditions.


• Advanced Circuit Components: We employ top-of-the-line components, including a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection. This combination ensures the utmost safety and reliability.


• Grid-Friendly Operation: Our system features automatic synchronization with the grid, resulting in low current harmonic content. This means minimal pollution and impact on the grid, making it an eco-friendly and responsible energy management solution.


• Precise Grid Connected Current Control: With our closed-loop control of grid-connected current, you have full control and adjustability over your energy consumption. This allows for optimized energy usage and cost savings.


• Wide Input Voltage Range: Our system accommodates a wide input voltage range, making it suitable for various occasions and settings. You can rely on our technology to adapt to your specific energy management needs.


• Comprehensive Protection Scheme: We provide an all-round power protection scheme, ensuring the safety and reliability of your energy management system. Additionally, our system incorporates self-test and protection functions, automatically stopping operation in case of system failure.


• Compact Circuit Structure: Our system boasts a compact circuit structure, maximizing efficiency while minimizing space requirements. With a maximum efficiency of ≥ 96%, you can trust our technology to deliver optimal performance.


• Customizable Protection Level: Tailor the protection level of our system to meet your specific requirements. We offer customization options to ensure your energy management setup aligns perfectly with your needs.


• Ethernet Interface and Communication Protocol: Our system is equipped with an Ethernet interface and supports the standard Modbus TCP communication protocol. This enables seamless integration and communication with other devices and systems.

Upgrade your energy management capabilities with Jinan Deming Power Equipment Co., Ltd's advanced system. Experience efficient, reliable, and customizable energy flow for a more sustainable future.

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