Is an external protective resistor needed?

No, a high voltage output protective resistor is built into the voltage boost body, eliminating the need for external connections.

What is the average lead time for orders?

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

2026 30kv 0.1Hz Hv AC Vlf Cable Testing Equipment High Voltage Withstand Tester

Name: 2026 30kv 0.1Hz Hv AC Vlf Cable Testing Equipment High Voltage Withstand Tester
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 932506235

Chongqing, ChinaChongqing Gold Mechanical & Electrical Equipment Co., Ltd.

US$2,400.00-2,600.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year for 0.1Hz Vlf AC DC High Voltage Hipot Test

Model NO.

VLF

Product Name

Vlf Hi Pot Test Hv High Voltage Very Low Frequency

Power Supply

220V 50Hz

Accuracy Grade

0.5

Power Source

AC220V

Output Frequency

0.1Hz, 0.05Hz, 0.02Hz

Output Voltage

30kv, 50kv, 60kv, 80kv or Others

Capacity

0.6kVA ~ 2.4kVA

Loading Method

Static Load

Transport Package

Packed in Container

Specification

packing in 3 cases

Trademark

GOLD

Origin

Chongqing

HS Code

9031809090

Production Capacity

100PCS/Month Hipot Tester

Key features

Microprocessor Control: Automatically realizes voltage setup, measurement, and protection with manual intervention allowance.

High Voltage Sampling: Current, voltage, and waveform data are sampled directly at the HV side for real and accurate results.

Fast Protection Response: Overvoltage and overcurrent protection shuts down the unit within 20ms to ensure safety.

Built-in Printer: Integrated large LCD display and built-in printer for clear waveform viewing and test report printing.

No External Resistor: Built-in high voltage output protective resistor eliminates the need for additional external connections.

Low Power Consumption: 0.1Hz output requires 600 times less current and power compared to standard 50/60Hz AC supplies.

1-Year Warranty: Comprehensive 1-year warranty coverage for the 0.1Hz VLF AC DC High Voltage Hipot Tester.

Customizable Voltage: Output voltage options include 30kV, 50kV, 60kV, 80kV, or other customized specifications.

Company profile

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤5.58hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT

AI-Powered supplier vetting

SummaryChongqing Gold Mechanical & Electrical Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with stated capabilities in oil, electrical, fire, and measuring equipment. Evidence indicates more than 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and 50 total staff. The supplier holds ISO 9001 certification, has self-operated import/export rights, and reports peak- and off-peak-season lead times within 15 working days. It describes international sales coverage across multiple regions and adherence to ISO, ASTM D, IP, and GB standards. However, the provided information does not establish after-sales procedures, customization services, or specific customer case details. Financial credibility cannot be assessed because financial data is excluded from this analysis.

Supplier typeThe supplier is explicitly described as a factory and as both a trading company and manufacturer/factory. Its stated business involves researching, designing, developing, and producing scientific and measuring instruments, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier explicitly reports ISO 9001 certification and states that manufacturing follows ISO, ASTM D, IP, and GB standards. ISO 9001 is direct evidence of a certified quality-management system, while the standards statement supports structured manufacturing compliance.

R&D capabilityThe supplier describes itself as a high-tech enterprise engaged in research, design, development, and production, with 11–20 years of total R&D-engineer experience and stated continuous innovation. These details explicitly support an established innovation function.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, 50 total staff, and lead times within 15 working days in both peak and off-peak seasons. Its described manufacturing scope covers oil testers, electrical testers, fire-testing equipment, and oil purifiers, providing direct evidence of operational production capacity.