What is the lead time for production?

The lead time is within 15 workdays during both peak and off-peak seasons.

Does the inverter support bi-directional energy flow?

Yes, it allows efficient discharge from the battery to the DC grid and charging from the grid to the battery.

500kw DC DC Step Down Converter for Ess System

Name: 500kw DC DC Step Down Converter for Ess System
Brand: Jinan Deming Power Equipment Co., Ltd
SKU: 2020778422

Shandong, ChinaJinan Deming Power Equipment Co., Ltd

US$3,000.00-10,000.00

1 Piece

Product profile

Customization

Available

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

Key features

Bi-Directional Energy Flow: Efficient discharge from battery to DC grid or charging from grid to battery.

High Efficiency: Maximum efficiency reaches 96% to 98% at full load for optimal energy savings.

Comprehensive Protection: Automatic protection against overheating, overload, short circuit, and overcurrent.

Industrial Grade Components: Uses TI DSP chips and Infineon IGBT modules for reliability in harsh environments.

Customizable Protection: Protection levels can be customized according to specific user needs.

Fast Dynamic Response: Dynamic response time is less than 2ms for precise control.

Advanced Communication: Supports Ethernet, Modbus TCP, and RS485 protocols with RJ45 interface.

OEM and ODM Services: Full customization, minor customization, and flexible options available.

Company profile

Cooperated with Fortune 500Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Jinan Deming Power Equipment Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.69h

AI-Powered supplier vetting

SummaryThe supplier is a renewable-energy power-products enterprise producing wind and solar controllers, inverters, generators, converters, and related equipment. It holds an ISO9001:2015 certificate, reports dedicated quality-control resources and documented inspection procedures, and has documented corrective-action and complaint-handling processes. Its technical profile is strong: it provides 3D design, SDK, ODM, OEM, and multiple customization options, and reports new products within the past year. Production evidence includes three lines and stated annual capacities for inverters and charge controllers, but manufacturing capacity lacks a valid contract with affiliated subcontractors. Overseas support is limited by the absence of overseas branches, agents, warehouses, and showrooms. Financial credibility cannot be assessed because the slices only identify reporting years, not financial results or ratios. No specific customer cases are provided.

Supplier typeThe supplier is explicitly described as a high-tech enterprise focused on researching, producing, selling, and servicing renewable-energy power products. It is also identified as a professional technical supplier offering ODM and OEM services, indicating both manufacturing and technical-solution capabilities.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management certification, although the slices do not provide the certificate scope or validity date.

After-Sales capabilityThe supplier has documented corrective/preventive-action and complaint-handling procedures with records, written service-capability assessment procedures, finished-product inspection instructions, and stated installation, training, repair, maintenance, and debugging services. However, it has no overseas agents or branches, no overseas warehouse or showroom, and lists zero countries for overseas services, so international service reach is limited.

R&D capabilityThe supplier reports 16 years of total R&D-engineer experience, professional technical-supplier capability, available SDK support, and new products developed within the past year. It also offers 3D software design and ODM services, providing explicit evidence of product-development capability.

Production capacityThe supplier operates three production lines, reports annual capacity of 10,000 inverter sets and 10,000 charge-controller sets, and has documented finished-product inspection instructions. However, it reports no valid manufacturing-capacity contract with its affiliated subcontractors, which creates a documented capacity-management weakness despite the stated in-house production indicators.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, SDK, ODM, and OEM capabilities further support the conclusion that it can adapt products to customer requirements.