What is the purpose of the 0.75U function?

It facilitates testing of zinc oxide surge arresters by automatically adjusting voltage and current to the 0.75U state.

DC Hv Generator 120kv/2mA 3mA 5mA 10mA High-Voltage Hipot Tester

Name: DC Hv Generator 120kv/2mA 3mA 5mA 10mA High-Voltage Hipot Tester
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 2163413895

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$1,800.00-3,535.00

1 Piece

Product profile

After-sales Service

24-Hour Online Service

Warranty

One Year

Display Type

Digital Only

Model NO.

ZGF-120kV-2mA

Certification

Customized

Model No.

Zgf-120kv-2mA

Instrument Weight

12kg

Ripple Factor

≤0.2%

Power Supply

Single-Phase AC 50Hz 220V±10%

Packing Dimension

700*460*300mm

Type

DC Hipot Tester

Accuracy Grade

0.5

Leakage Current

2mA

Voltage Accuracy of Output Voltage

(1.0% of Reading + 2 Digits)

Relative Humidity

Less Than 85% Under 25ºC, Without Moisture

Transport Package

Wooden Box with Foam

Specification

570*360*180mm

Trademark

HZRTZ POWER

Origin

Wuhan, China

HS Code

9031809090

Production Capacity

1000sets/Month

Key features

High Voltage Stability: PWM technology and dual closed-loop feedback ensure low ripple and stable output.

Comprehensive Protection: Features zero position, over-voltage, over-current, and breakdown protection with nanosecond sensors.

0.75U Function: Intelligent button automatically adjusts voltage to 0.75U for zinc oxide arrester testing.

Portable Design: Integrated chassis with imported rectifier diodes makes the unit compact and lightweight.

High Precision: Voltage resolution is 0.1 kV and current resolution is 1uA for accurate measurements.

Easy Operation: Digital DIP switches for over-voltage setting and logically arranged function keys.

Customizable: Supports OEM/ODM/OBM and custom built-in software according to special requirements.

One Year Warranty: Provides one-year warranty for quality issues and lifetime technical support.

Company profile

Wuhan Hertz Power Equipment Co., LtdHubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedNearest Port: Wuhan Port, Shenzhen Port, Shanghai PortAverage Response Time: ≤1.64h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWuhan Hertz Power Equipment Co., Ltd. is an electrical and power equipment manufacturer, seller, repair provider, and technical service supplier based in Wuhan, China. It holds ISO9001:2015 and ISO14001:2015 certificates, reports available SDK capability, design-based customization, four production lines, inventory capability, and documented finished-product inspection instructions. Its stated product output includes cable fault locators, transformer oil hipot testers, relay protection testers, power frequency test devices, and series resonance AC test sets. The supplier exports primarily to North America, with exports representing 51%–70% of total sales and seven years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no outsourcing SOP, and no continuous quantity reconciliation for each batch. Evidence of customer cases and after-sales execution is insufficient.

Supplier typeThe supplier is identified as a China-based manufacturer and seller of instruments, electrical and power equipment, and mechanical equipment, with repair, research and development, software, and technical service activities. Its registered and physical addresses are the same Wuhan location, supporting classification as an equipment manufacturer and technical-service provider.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate quality-management and environmental-management certification, although no certificate scope or validity dates are provided.

R&D capabilityThe supplier reports available SDK capability and includes equipment research and development, software development, technology development, consultation, and technical exchange in its scope. These facts support technical-development capability, but no R&D investment, patent, product-development record, or engineering-team scale is provided.

Production capacityThe supplier reports four production lines, inventory capability, and stated annual product outputs across five categories, including 500 cable fault locators, 1,000 transformer oil hipot testers, 1,000 relay protection testers, 800 power frequency test devices, and 500 series resonance AC test sets. Capacity controls have weaknesses: there is no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly reports customization from customer designs. This is direct evidence of design-based customization capability, although the available information does not specify engineering scope, tooling capability, lead times, or customization limitations.