Is the system suitable for high altitude?

Yes, the system is designed to operate at altitudes up to 2000 meters.

What is the audible noise level?

The noise level is less than or equal to 40dB for self-cooling and less than or equal to 55dB for air cooling at 1 meter distance.

Direct-Current Power Supply DC Control System Th

Name: Direct-Current Power Supply DC Control System Th
Brand: Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
SKU: 1923636112

Hebei, ChinaShijiazhuang Tonhe Electronics Technologies Co., Ltd.

US$5,000.00

1 Set

Sample price:US$5000.00/set.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Core

Metal Integrated

Cooling Method

Oil-immersed Type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Brand

Transport Package

Wooden Packing

Specification

L * w * H - 800 * 600 * 2200

Trademark

TONHE

Origin

China

HS Code

8504401991

Production Capacity

5000PCS / Month

Key features

High Efficiency Design: Efficiency reaches over 95% with resonant voltage type double loop controlled technology.

Intelligent Four Remote Function: Supports remote monitoring, control, measurement, and adjustment via standard interfaces.

Wide Voltage Range: Output voltage continuously adjustable from 198V to 286V (220V) or 99V to 143V (110V).

Fast Dynamic Response: Recovery time under 200 microseconds when load changes from 20% to 80%.

Versatile Application Scope: Suitable for substations, power plants, subways, oil fields, and chemical industries.

Smart Battery Management: Features intelligent charging management with temperature compensation for lead-acid and NiCd batteries.

Compact and Lightweight: Small volume and light weight design compared to traditional power supplies.

Robust Protection Grade: Protection grade is IP30 or higher with high insulation strength up to 2.5kV.

Company profile

Cooperated with Fortune 500Product CertificationR&D CapabilitiesOverseas Services

Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-03Average Response Time: ≤5.08h

AI-Powered supplier vetting

SummaryShijiazhuang Tonhe Electronics Technology Co., Ltd. is an established power-electronics supplier founded in 1998, offering EV charging power modules, EV chargers, and EV charging stations. The supplier demonstrates broad customization and ODM capabilities, reports new-product activity during the past year, and provides OEM services for recognized brands. Production-related evidence includes SMT, wave soldering, automated assembly and other equipment, plus 66 quality assurance and quality control inspectors. Its quality and service processes are documented, with records for inspections, corrective actions, supplier evaluation, and complaint handling. Overseas support includes installation, training, repair, maintenance, and debugging in five listed countries, although it has no overseas warehouse, showroom, agent, or branch. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, UL, and CE. Financial records are indicated for 2022–2024, but no assessable financial results are provided.

Supplier typeThe supplier is identified as Shijiazhuang Tonhe Electronics Technology Co., Ltd., established in 1998, and operates in power electronics with products including EV charging power modules, EV chargers, and EV charging stations. Its stated commercial fields include electrical and electronics, manufacturing and processing machinery, and instruments and meters.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and other sustainable-development management certifications, along with UL, CE, and other product certifications. These stated certifications provide explicit evidence of certification coverage, although the slices do not specify scope or validity details.

After-Sales capabilityThe supplier offers overseas equipment installation, training, repair, maintenance, and debugging, and lists service coverage in India, Germany, Russia, Spain, and France. Documented procedures and records exist for service assessment, corrective and preventive actions, and complaint handling; however, there are no overseas warehouses, showrooms, agents, or branches.

R&D capabilityThe supplier reports new-product activity during the past year, provides ODM services, and has design customization capabilities. It describes a commitment to technological and product innovation, but reports no available SDK, which limits evidence for software-development integration capability.

Production capacityProduction evidence includes automated assembly, gluing equipment, plug-in machines, radiator automatic locking, SMT, and wave soldering, supported by 66 quality assurance and quality control inspectors. The supplier also reports in-stock capability and documented finished-product inspection procedures, but lacks a valid contract with its factory and related subcontractors.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization, with the same capabilities stated across the R&D and design-service records. It also reports ODM availability, directly supporting broad customization capability.