What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

Directional Overcurrent Relay Protection Tester Test Kit

Name: Directional Overcurrent Relay Protection Tester Test Kit
Brand: Kiyu Power Wuhan Co., Ltd
SKU: 940096455

Hubei, ChinaKiyu Power Wuhan Co., Ltd

US$3,000.00-6,000.00

1 Piece

Product profile

Customization

Available

Application

Microcomputer Relay Protection Tester

Certification

ISO9001, ISO14001, OHSAS18001

Model NO.

CYJB-426

Customized

Non-Customized

AC Current

3 X (0~40A/Phase)

DC Current

3 X (0~±10A/Phase)

AC Voltage

4 X (0~120V/Phase)

DC Voltage

4 X (0~±160V/Phase)

Accuracy

0.2%

Switch Quantity

8 Pairs of Input, 4 Pairs of Output

Transport Package

Wooden Box with Wrapping Film

Trademark

United

Origin

Wuhan, China

HS Code

9030820000

Key features

GPS Synchronous Testing: Built-in GPS card enables synchronous testing of devices in different locations via RS232.

High Precision Output: 16-bit DAC output with high-density sine waves ensures high accuracy and waveform quality.

Windows XP System: Features Windows XP with recovery function to prevent crashes from illegal shutdowns.

High Fidelity Amplifier: Linear power amplifier ensures accuracy for small currents and stability for large currents.

Comprehensive Standards: Technical indicators fully meet DL/T624-1997 standards for microcomputer relay protection.

Auxiliary DC Source: Automatically outputs 220VDC/110VDC for protection power supply without software adjustment.

User-Friendly Interface: Classic Windows XP interface offers friendly man-machine interaction and simple operation.

OEM/ODM Service: Full customization, design-based customization, and flexible customization options available.

Company profile

Importers and ExportersCooperated with Fortune 500Patents AwardedQuality Assurance

Kiyu Power Wuhan Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.26h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and product-development capabilities, with four production lines, more than 160 electrical testing products, 17 years of experience, and stated high-tech enterprise and ISO9001 certifications. It offers full customization, ODM, OEM for known brands, and SDK support. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. Export activity is established, with Europe and North America listed among its markets and typical lead times within 15 working days. However, it reports no overseas warehouses, showrooms, agents or branches, and no participation in offline trade shows. Financial information is incomplete and internally inconsistent in the provided records, so financial credibility cannot be reliably assessed. Manufacturing quantity reconciliation is not continuously performed, and export-trade staffing appears limited to one experienced staff member.

Supplier typeThe supplier manufactures electrical testing products and operates four production lines. Its description states that it has developed more than 160 electrical test products and serves domestic, European, and North American markets, indicating a product manufacturer with export capability.

CertificationsThe company description explicitly states that it has high-tech enterprise certification and ISO9001 quality management system certification, as well as recognition from the Electrical Measuring & Testing Association of Hubei Province. These stated certifications and industry recognition support a positive assessment.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions. However, it reports no overseas warehouse, showroom, agent or branch, and no overseas service countries, so its international after-sales infrastructure is limited.

R&D capabilityThe supplier reports new products within the past year, ODM capability, an available SDK, and more than 160 developed electrical testing products. Its stated 17 years of experience and strong R&D support further indicate established innovation capability.

Production capacityThe supplier operates four production lines, has standardized instructions for finished-product inspection, and reports peak- and off-season lead times within 15 working days. A limitation is that the factory does not continuously reconcile quantities for every batch or volume production, but the available evidence still supports production capability.

Customization capabilityBoth records explicitly list full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM service availability, providing direct evidence of broad customization support.

Client casesThe company states that its products have been recognized by diverse industrial sectors and that it provides OEM services for known brands. These statements indicate customer and brand-service experience, although no specific customer names, projects, or case details are provided.

Product Q&A

Q:What standards does the tester meet?

The technical indicators fully meet the DL/T624-1997 'microcomputer relay protection test device technology' standard issued by the Ministry of Electric Power.

Q:Does the device support GPS synchronization?

Yes, the device can be equipped with a built-in GPS synchronous card. Connected via RS232 to a PC, it achieves synchronous testing of two sets in different places.

Q:What is the accuracy of the tester?

The CYJB-421 model has an accuracy of 0.2%, while the CYJB-426 model has an accuracy of 0.5%.

Q:Can the system crash if shut down illegally?

No, the device uses a Windows XP system with a recovery function to avoid system crashes caused by illegal shutdowns or misuse.

Q:Is customization available for this product?

Yes, OEM and ODM services are available. Customization options include full customization, customization from designs, minor customization, and flexible customization.