Is the device suitable for protective CT and PT testing?

Yes, it is specifically designed for testing applications involving protective CTs and PTs.

CT PT Volt-ampere Characteristic Turns Ratio Polarity Tester for Power System Maintenance

Name: CT PT Volt-ampere Characteristic Turns Ratio Polarity Tester for Power System Maintenance
Brand: Wuhan Kaidi Zhengda Electric Co., Ltd.
SKU: 2284257685

Hubei, ChinaWuhan Kaidi Zhengda Electric Co., Ltd.

US$3,599.00-3,699.00

1 sets

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

KDHG-518B

Type

Electric Testing Machine

Accuracy Grade

±0.2%

Load Way

Electronic Load

Display

Digital

Control

Manual Control

Weight

<9kg

Power Source

AC220V

Testing Applications

Protective CTs, Protective PTs

Output

0-180Vrms, 12Arms, 36A (peak)

CT Turns Ratio Measurement

Range: 1~50000, Accuracy: ±0.2%

PT Turns Ratio Measurement

Range: 1~50000, Accuracy: ±0.2%

Phase Measurement

Range: ±2min, Accuracy: 0.5min

Secondary Winding Resistance Measurement

Range: 0~300Ω, Accuracy: 0.2%±2mΩ

AC Load Measurement

Range: 0~1000VA, Accuracy: 0.2%±0.02VA

Input Power Supply Voltage

AC220V±10%, 50Hz

Operating Environment

Temperature: -10°C~50°C, Humidity: ≤90%

Dimensions and Weight

Dimensions: 340mm x 220mm x 330mm, Weight: <9kg

Transport Package

Special Export Packaging Box

Specification

340mm x 220mm x 330mm

Trademark

KDZD

Origin

Hubei, China

HS Code

9030820000

Production Capacity

2500 Pieces

Key features

Comprehensive Testing Functions: Supports CT/PT ratio, phase, secondary winding resistance, and AC load measurements.

Robust Output Capability: Delivers 0-180Vrms, 12Arms, and 36A peak output for versatile testing scenarios.

Wide Measurement Range: CT/PT ratio range up to 50000 with phase measurement accuracy of 0.5min.

Portable Design: Compact dimensions (340x220x330mm) and weight under 9kg for easy field transport.

Durable Construction: Housed in a sturdy aluminum alloy case for protection during operation.

OEM and ODM Services: Customization available from samples or designs for tailored product solutions.

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 standards with 100% inspection.

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: ≤1.21h

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.