What is the operating frequency range?

The output frequency ranges from 30Hz to 300Hz.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

500kV 30-300Hz Variable Frequency Series Resonant AC Withstand Voltage Test System

Name: 500kV 30-300Hz Variable Frequency Series Resonant AC Withstand Voltage Test System
Brand: Wuhan Kaidi Zhengda Electric Co., Ltd.
SKU: 2261252335

Hubei, ChinaWuhan Kaidi Zhengda Electric Co., Ltd.

US$45,899.00-45,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

BPXZ-1500kVA

Type

Electric Testing Machine

Accuracy Grade

<0.05%

Display

Digital

Control

Manual Control

Weight

2200kg

Power Source

400V

Product Name

AC Resonant Test System

Rated Output Voltage

0~500kV

Resonant Voltage Waveform

Sine wave, waveform distortion rate <1.0%

Maximum Test Specimen Current

3A (500kV)

Maximum Test Capacity

1500kVA

Output Frequency

30~300Hz

Operating Time

15min continuous operation at full power output

Quality Factor

30~90

Input Power Supply

Three-phase 380V±5%, 50Hz

Ambient Temperature

-15℃~+40℃

Transport Package

Wooden Package

Specification

2000*1500*3500mm

Trademark

KDZD

Origin

Hebei, China

HS Code

9030332000

Production Capacity

1500 Pieces

Key features

High Precision Testing: Accuracy grade <0.05% with waveform distortion rate <1.0% for reliable results.

Wide Voltage Range: Rated output voltage 0~500kV with maximum test capacity of 1500kVA.

Flexible Frequency Control: Output frequency adjustable from 30~300Hz with 0.1Hz fineness and <0.05% instability.

OEM/ODM Customization: Supports customization from samples and designs with dedicated R&D engineers.

Continuous Operation: Variable frequency power supply supports 15min continuous operation at full power.

Integrated Design: Integrated umbrella-skirt reactor and capacitive voltage divider for compact setup.

Quality Assurance: 100% inspection for finished products including visual and function checks.

Global Certification: ISO9001:2015, ISO45001:2018, and ISO14001 certified manufacturing process.

Company profile

Importers and ExportersSelf-brandedQuality Assurance

Wuhan Kaidi Zhengda Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port.Wuhan Port.Shanghai Port.Guangzhou Port.Average Response Time: ≤1.89h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, environmental, occupational-safety, service-management, and corrective-action practices. It offers OEM and ODM services, has reported new products within the past year, provides broad customization, and has valid manufacturing contracts with affiliated subcontractors. Export activity, self-operated import/export rights, multiple port options, and stated lead times indicate established international service capability. However, it does not provide 3D software design, has no in-stock service, overseas warehouse, or overseas showroom capability, and the evidence does not establish detailed production scale or financial strength. Customer references are limited to stated export destinations and general customer praise.

Supplier typeThe supplier provides manufacturing and assembling-related services, supports OEM and ODM arrangements, and maintains valid contracts with affiliated subcontractors. It also has self-operated import/export rights, while no evidence identifies it as a trading-only supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality management, occupational health and safety, and environmental management. These are explicit certifications relevant to supplier qualification.

After-Sales capabilityThe supplier states that it provides comprehensive pre-sale, in-sale, and after-sales service, and it has written procedures and records for service capability assessment, corrective and preventive action, and complaint handling. The evidence supports a documented after-sales process, although it does not quantify response or resolution performance.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has an available SDK. These points provide explicit evidence of product-development capability, although the supplier does not provide 3D software design services.

Production capacityThe supplier has an assembling line, two quality assurance and quality control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts with affiliated subcontractors, and stated lead times within 15 workdays in both peak and off-seasons. It lacks in-stock capacity, overseas warehouses, and overseas showrooms, but those limitations do not negate the evidenced manufacturing and delivery capabilities.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers OEM and ODM services. This indicates broad product customization capability; the separate lack of 3D software design services is a specific limitation rather than evidence against general customization.

Client casesThe supplier states that its products are exported to Australia, Russia, India, Pakistan, Vietnam, and other countries, and reports customer praise. These are evidence of international market exposure, but no named customer cases, project details, or independently verifiable references are supplied.