What certificates can you provide?

We can provide CE marks, ISO 9001 quality certificates, third-party calibration certificates (CNAS), and factory test reports.

Do you have technical support for international customers?

Yes, our technical support is always available with quick responses. Engineers can also visit your country if needed.

How can I get spare parts?

If parts are broken or need replacement, contact us immediately. We provide consumable and spare parts, charging only the cost.

What are your terms of payment?

For payments less than or equal to 1000 USD, 100% payment in advance is required.

How long is the offer valid?

Our offers are valid for 30 days.

Variable-Frequency Resonant Voltage Withstand Tester Long Distance AC Variable Frequency Resonance Online AC Hipot Withstand Voltage Test Series for Cable

Name: Variable-Frequency Resonant Voltage Withstand Tester Long Distance AC Variable Frequency Resonance Online AC Hipot Withstand Voltage Test Series for Cable
Brand: Wuhan Huadian High-Tech Electrical Equipment Co., Ltd
SKU: 2209904645

Hubei, ChinaWuhan Huadian High-Tech Electrical Equipment Co., Ltd

US$1,799.00-11,999.00

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

BPXZ-H

Max Diameter of Workpiece

>3200mm

Mass Scope of Workpiece

<900kg

Type

Series Resonant System

Maxcapacity

500kv

Accuracy Grade

0.01Hz

Load Way

Electronic Load

Loading Method

Static Load

Display

Digital

Control

Computer Control

Weight

1000-2000Kg

Power Source

AC380V/220V±15%/50Hz±5%

Oil Cylinder Position

Under

Rated Output Voltage

0-220kv (AC RMS) and Below

Output Frequency

20-300Hz

Resonant Voltage Waveform

Pure Sine Wave, Distortion Rate ≤1.0%

Continuous Operation Time

up to 60 Minutes at Full Load

System Quality Factor (Q)

≥20 Under Maximum Load

Frequency Adjustment Accuracy

0.01Hz, Stability ≤0.05%

Customized Support

OEM, ODM, Obm, Software Reengineering

Certification

ISO/IEC

Test Report

Yes

Frequency Converter

Customizable

Excitation Transformer

Customizable

Divider

Customizable

Resonant Reactor

Customizable

Output Voltage

Customizable

Transport Package

Wooden Cage with Foam

Trademark

GDGK

Origin

Hubei, China(Mainland)

HS Code

9030339000

Production Capacity

100

Key features

Auto-tracking Voltage Output: Features automatic tracking and stabilizing voltage output for precise testing.

Extended Cable Test Length: Provides 2.0x voltage withstand capability with 33% extendable cable test length.

High Precision Frequency Adjustment: Achieves 0.01Hz accuracy with stability within 0.05% for optimal resonance.

Pure Sine Wave Output: Generates pure sine wave with distortion rate less than or equal to 1.0%.

Long Continuous Operation: Supports up to 60 minutes of continuous operation at full load.

Comprehensive Customization: Offers OEM, ODM, and software reengineering with customizable voltage and frequency.

Multi-Model Configurations: Available in various models for 10kV to 500kV cables with different lengths.

ISO 9001 Certified Quality: Strictly complies with international standards and holds ISO 9001 certification.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Wuhan Huadian High-Tech Electrical Equipment Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.37h

AI-Powered supplier vetting

SummaryHuadian Hi-Tech is identified as a professional technical supplier with production, sales, installation, commissioning, maintenance, technology transfer, and technical consulting activities. It holds ISO9001:2015 and ISO14001:2015 certifications, with additional ISO45001:2018 sustainability-related certification information. The supplier demonstrates R&D activity through recent new products, ODM availability, an SDK, university and research-institute cooperation, and more than 10 proprietary patents. It supports sample-based, design-based, full, and minor customization, but does not provide 3D software design services. Written procedures and records exist for supplier-service assessment, corrective and preventive actions, and customer complaints. Evidence also shows limitations: no overseas warehouse, showroom, agent or branch, offline trade-show participation, environmental impact assessment report, or OEM service for popular brands. Financial credibility cannot be determined from the provided data...

Supplier typeThe supplier is explicitly described as a professional technical supplier, while its business scope covers production, sales, installation, commissioning, maintenance, technology transfer, and technical consulting for software, hardware, communication, and control-system products. Its company type is listed as combined, supporting a mixed technical and operational profile.

CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certificates, and the sustainability information also lists ISO45001:2018 alongside ISO9001 and ISO14001. These certifications provide explicit evidence of formal quality, environmental, and occupational health and safety management systems.

After-Sales capabilityThe supplier has an After-Sales Service department and documented procedures with followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, the slices do not quantify response times, service coverage, or service outcomes, so the evidence supports procedural capability rather than full performance evaluation.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, reported a new product within the past year, provides ODM services, has an available SDK, collaborates with universities and a research institute, and holds more than 10 proprietary patents. The stated total experience of R&D engineers is 2, so the capability is evidenced but the depth of the R&D team appears limited based on the available metric.

Production capacityThe business scope explicitly includes production and related installation, commissioning, and maintenance activities, and the organization includes Production, QC, Procurement, and other operational departments. These facts support production capability, although the slices do not provide capacity, equipment, facility scale, or output metrics.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. It does not provide 3D software design services, which is a specific limitation but does not negate the documented physical or design-based customization options.