Does it support unbalanced loads?

Yes, the three-phase power supply can adapt to 100% unbalanced load conditions.

What communication options are available?

Standard communication includes RS485, RS232, and WIFI, with optional GPRS and Ethernet support.

What is the efficiency of the converter?

The system efficiency is 90% in normal mode and can reach up to 90% with resistive loads.

China Jinan 50K Frequency and Voltage Converter by Deming

Name: China Jinan 50K Frequency and Voltage Converter by Deming
Brand: Jinan Deming Power Equipment Co., Ltd
SKU: 2023210302

Shandong, ChinaJinan Deming Power Equipment Co., Ltd

US$6,000.00

1-9 Pieces

US$5,800.00

10+ Pieces

Sample price:US$6000.00/piece.Request sample

Product profile

Customization

Available

Application

Three Phase Transducer

Output Type

Triple

Model NO.

LM33-50K

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

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Constant Torque Universal Type

Transport Package

Wooden Case

Specification

660*1100*1300mm 220kg

Trademark

Deming

Origin

China Jinan

HS Code

8504403090

Production Capacity

50000/Year

Key features

Pure Sine Wave Output: Provides low harmonic distortion and reliable sinusoidal power for sensitive equipment.

High Frequency Stability: Frequency stability under 1% with load stability under 1% for precise control.

Wide Voltage Range: Adjustable output from 0-150V low-grade to 0-300V high-grade voltage.

Fast Dynamic Response: Dynamic reaction rate under 2ms with millisecond-level protection response.

Unbalanced Load Support: Three-phase power supply adapts to 100% unbalanced load conditions.

Aerospace Application Ready: Specifically supports 400 Hz aerospace applications and global voltage standards.

Advanced Touch Control: Features touch screen display with 0.5 level accuracy and precise metering.

Robust Protection System: Comprehensive protection including overload, short circuit, and overheat with isolated terminals.

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: ≤2.67h

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.