Does the device support harmonic stacking?

Yes, it can stack 1-20 harmonics, with single machine support up to 6 times and online up to 20 times.

What is the weight and size of the unit?

The device weighs 20kg and has dimensions of 360mm x 185mm x 440mm.

What types of relays can this tester verify?

It can verify various relays including current, voltage, inverse time, power direction, impedance, differential, and microcomputer protection.

Three-Phase Relay Test Motor Protection Relay Protection Tester

Name: Three-Phase Relay Test Motor Protection Relay Protection Tester
Brand: Wuhan Kaidi Zhengda Electric Co., Ltd.
SKU: 2169566605

Hubei, ChinaWuhan Kaidi Zhengda Electric Co., Ltd.

US$3,999.00

1-2 sets

US$399.00

3+ sets

Product profile

Customization

Available

Warranty

1year

DC Output Accuracy

0.5% Within The Main Range)

Ingle Gross Weight

34.000 Kg

Phase Accuracy

<0.5

Phase

0-360

Frequency Accuracy

0.01Hz

Packaging Details

Export Standard Wooden Box

Ingle Package Size

46X25X55.Cm

Output Frequency

Single Machine20-300Hz,Online0-1000Hz

Power

Electronic

Elling Units

Single Item

Transport Package

Export Standard Wooden Box

HS Code

9030332000

Production Capacity

100

Key features

Comprehensive Relay Testing: Verifies current, voltage, differential, impedance, and microcomputer protection relays with high automation.

Flexible Frequency Range: Single machine 20-300Hz, Online mode 0-1000Hz with up to 20 times harmonic stacking capability.

Advanced Control Interface: Large graphic LCD screen with Chinese display and unique rotating mouse for intuitive operation.

Robust Protection Features: Includes heat dissipation, power soft start, self-diagnosis, and locking functions for reliable operation.

Versatile Input/Output: 8-way inputs compatible with null and potential contacts, 4-way empty contact outputs.

OEM/ODM Customization: Supports customization from samples and designs with available OEM and ODM services.

Compact and Portable: Lightweight 20kg design with dimensions 360x185x440mm, easy to carry for field testing.

Company profile

Importers and ExportersSelf-brandedQuality Assurance

Wuhan Kaidi Zhengda Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port.Wuhan Port.Shanghai Port.Guangzhou Port.Average Response Time: ≤1.27h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, environmental, occupational-safety, service-management, and corrective-action practices. It offers OEM and ODM services, has reported new products within the past year, provides broad customization, and has valid manufacturing contracts with affiliated subcontractors. Export activity, self-operated import/export rights, multiple port options, and stated lead times indicate established international service capability. However, it does not provide 3D software design, has no in-stock service, overseas warehouse, or overseas showroom capability, and the evidence does not establish detailed production scale or financial strength. Customer references are limited to stated export destinations and general customer praise.

Supplier typeThe supplier provides manufacturing and assembling-related services, supports OEM and ODM arrangements, and maintains valid contracts with affiliated subcontractors. It also has self-operated import/export rights, while no evidence identifies it as a trading-only supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality management, occupational health and safety, and environmental management. These are explicit certifications relevant to supplier qualification.

After-Sales capabilityThe supplier states that it provides comprehensive pre-sale, in-sale, and after-sales service, and it has written procedures and records for service capability assessment, corrective and preventive action, and complaint handling. The evidence supports a documented after-sales process, although it does not quantify response or resolution performance.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has an available SDK. These points provide explicit evidence of product-development capability, although the supplier does not provide 3D software design services.

Production capacityThe supplier has an assembling line, two quality assurance and quality control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts with affiliated subcontractors, and stated lead times within 15 workdays in both peak and off-seasons. It lacks in-stock capacity, overseas warehouses, and overseas showrooms, but those limitations do not negate the evidenced manufacturing and delivery capabilities.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers OEM and ODM services. This indicates broad product customization capability; the separate lack of 3D software design services is a specific limitation rather than evidence against general customization.

Client casesThe supplier states that its products are exported to Australia, Russia, India, Pakistan, Vietnam, and other countries, and reports customer praise. These are evidence of international market exposure, but no named customer cases, project details, or independently verifiable references are supplied.