What is the output current accuracy and stability?

The accuracy is higher than 0.5 class, and current stability is 0.2%, with true effective value display.

What are the main features of the display?

It features a 6.5-digit LCD for voltage/current and a 128x64 dot matrix for intuitive data presentation.

500A Impulse Strong Current Generator with Impulse Primary Current Injection

Name: 500A Impulse Strong Current Generator with Impulse Primary Current Injection
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 1959505061

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$1,250.00-2,199.00

1 Piece

Product profile

Customization

Available

After-sales Service

24-Hour Online Service

Warranty

12 Months

Model NO.

DDG-500A

Max Diameter of Workpiece

Mass Scope of Workpiece

<900kg

Type

Universal Testing Machine

Maxcapacity

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Static Load

Display

Digital

Control

Manual Control

Weight

0-100Kg

Power Source

AC220V

Oil Cylinder Position

Model No.

Ddg-500A

Measuring Accuracy

Grade 0.5

Power Supply

AC220V±10%

Output Voltage

>5V

Testing Accuracy

0.5 Grade

Product Features

High Power, Small Volume

Applied Field

Power Factory, Distribution

Place of Origin

Wuhan China

Wave Form

Standard Sine

Current Stability

0.2%

Wiring Mothed

as Per Customer Needs

Gross Weight

20kg

Dimension

47X40X44 Cm

Structure Form

Integrated

Delivery Time

7 Days

Transport Package

Wooden Box with Foam

Specification

330*250*125mm

Trademark

HZRTZ POWER

Origin

Wuhan, China

HS Code

9030339000

Production Capacity

500sets/Month

Key features

High Precision Display: 6.5-digit LCD and 128x64 dot matrix for accurate, intuitive readings.

Compact and Lightweight: Small size and light weight, only 30-70% of similar products for easy portability.

Advanced Auto Functions: Features auto polarity measurement, ratio detection, and self-locking functions.

High Current Capacity: Generates strong impulse current up to 500A with high power and load capacity.

Stable Output Waveform: Standard sine wave output with ripple factor less than 0.3% and minimal spikes.

Comprehensive Protection: Equipped with overcurrent and overvoltage protection settings for safe operation.

Versatile Application: Ideal for power plants, substations, and research institutions for high current testing.

Customizable Wiring: Wiring method can be customized according to specific customer requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceManagement Certification

Wuhan Hertz Power Equipment Co., Ltd

Hubei, 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: ≤2.95h 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.