What protection functions does the device have?

It features zero position, over-voltage, over-current, and breakdown protection using nanosecond-level dedicated sensors.

What is the purpose of the 0.75U function?

It automatically adjusts voltage and current to 0.75U state, facilitating testing of zinc oxide surge arresters.

60kv 120kv 200kv 300kv DC High Voltage Withstand Current Leakage Tester Divider

Name: 60kv 120kv 200kv 300kv DC High Voltage Withstand Current Leakage Tester Divider
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 1953862041

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$1,800.00-3,500.00

1 Piece

Product profile

After-sales Service

24 Hours 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

Voltage Output

DC 120kv

Net Weight

12kg

Size

57X36X18

Gross Weight

35kg

Place of Origin

Wuhan China

Operating Temperature

-10~40 Degree

Altitude

Below 1500 Meters

Usage

High Voltage Generator

Delivery Time

7 Days

Voltage Stability

Random Fluctuations

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

Advanced PWM Technology: Uses PWM pulse width modulation and dual closed-loop feedback for high stability and low ripple.

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

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

High Precision Display: Direct voltage display without external divider; 0.1 kV voltage resolution and 1 uA current resolution.

Compact Integrated Design: Main unit and multiplier housed in a single chassis with imported high-frequency rectifier diodes.

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

Lifetime Technical Support: Provides one-year warranty for quality issues and lifetime technical support for all products.

Safe & Reliable Operation: Equipped with shielding, isolation, and grounding measures to ensure personal and equipment safety.

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.