What after-sales services are provided?

We provide a one-year warranty and the manufacturer guarantees to provide life-long paid maintenance services for the product.

What are the accepted payment terms?

Accepted payment types include T/T, L/C, LC, D/P, PayPal, Western Union, and Small-amount payment.

What is the minimum order quantity?

The Minimum Order Quantity is 1 Set.

Djb-426 Six-Phase Protection Relay Test Device for Transformer Differential Test

Name: Djb-426 Six-Phase Protection Relay Test Device for Transformer Differential Test
Brand: Shanghai Demiks Electric Power Technology Co., Ltd.
SKU: 2286006515

Shanghai, ChinaShanghai Demiks Electric Power Technology Co., Ltd.

US$2,000.00-4,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001, CE

Protection

Shock Resistance

Model NO.

DJB-426

Load Way

Electronic Load

Loading Method

Static Load

Display

Digital

Control

Computer Control

Weight

0-100kg

Power Source

AC220V

Usage

Relay Protection Tester

Transport Package

Standard Carton/ Box

Trademark

DEMIKS

Origin

Shanghai

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 2000 points high-density sine wave for superior waveform quality.

6-Phase Parallel Output: Provides 180A continuous current with 300VA/phase power for comprehensive relay testing.

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

ISO9001 Certified Quality: Manufactured under ISO-9001 standards ensuring reliability and precise results.

Wide Frequency Range: Supports 0-1000Hz frequency range with 0.001Hz accuracy for versatile applications.

Comprehensive I/O Channels: Includes 8 pairs input and 4 pairs output dry contact channels for complex tests.

Lifetime Maintenance Support: Manufacturer provides lifelong paid maintenance services for long-term reliability.

Company profile

Experienced TeamSelf-brandedFast DeliveryQuality Assurance

Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.66h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in power transmission, distribution, monitoring, control, electrical equipment, instruments, software, and related technical services. It reports more than 22 years of core-team development and nationwide recognition, while export activity began one year ago and exports represent 51%–70% of sales. The supplier provides extensive customization and 3D software design services, but reports no new products in the past year and has only one R&D engineer. Quality-related certifications include ISO 9001:2015 and CE. Quality assurance is stated, although finished products are checked by packing staff, and no written corrective-action or complaint-handling procedures are reported. The supplier has no stated inventory, overseas warehouse, or overseas showroom capability. No Fortune 500 cooperation is reported, and the available financial figures are not sufficient for assessment.

Supplier typeThe supplier is positioned as a power and electrical equipment provider, with business scope covering power transmission and distribution equipment, intelligent monitoring and control equipment, instruments, electrical components, technical services, repairs, and related software and hardware. The core team is reported to have more than 22 years of development experience, indicating an established industry focus.

CertificationsThe supplier reports an ISO 9001:2015 management-system certificate and CE product compliance certification. These certifications provide explicit evidence of formal quality-management and product-compliance credentials.

After-Sales capabilityThe supplier reports no written procedures or records for corrective and preventive actions or effective customer-complaint handling. It also reports no inventory capability, overseas warehouse, or overseas showroom, limiting documented after-sales and overseas service support.

R&D capabilityThe supplier has technical development and R&D-related business scope and provides 3D software design services, but it reports no new products during the past year and only one R&D engineer. The evidence shows some technical capability but does not demonstrate strong recent product innovation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. These statements directly support broad customization capability.

Product Q&A

Q:What is the warranty period for the device?

One year warranty (12 months since customer receive & use the machine).

Q:Does the device support synchronous testing?

Yes, it can be built with a GPS synchronous card and connected via RS232 to achieve synchronous testing of two test sets in different places.

Q:What are the main technical features of the DJB-426?

It features a Windows XP system with recovery function, DSF+FPGA structure, 16-bit DAC output, and high fidelity linear power amplifier for accuracy and stability.

Q:What is the maximum output current and power?

It offers 6-phase parallel output of 180A, with 300VA/phase power and a maximum 6-phase operation time of 10s.

Q:What certifications does the product have?

The product is certified with ISO9001 and CE.