What certifications does the product have?

The product is certified with ISO9001 and CE, ensuring it meets international quality and safety standards.

What are the accepted payment and delivery terms?

Accepted payment types include T/T, L/C, PayPal, Western Union, etc. Delivery terms include FOB, CFR, CIF, EXW, FCA, DDP, and Express Delivery.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Djb-424 3 Phase Microcomputer Secondary Current Injection Relay Protection Test Machine

Name: Djb-424 3 Phase Microcomputer Secondary Current Injection Relay Protection Test Machine
Brand: Shanghai Demiks Electric Power Technology Co., Ltd.
SKU: 2285764235

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

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001, CE

Protection

Shock Resistance

Model NO.

DJB-424

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

High Precision Testing: 16-bit DAC output with 2000-point high-density sine wave generation for superior accuracy.

GPS Synchronous Function: Built-in GPS card enables synchronous testing of multiple sets across different locations via RS232.

Robust System Stability: Windows XP system with recovery function prevents crashes from illegal shutdowns or misuse.

Wide Current Range: Adjustable AC current up to 100A and DC current up to 20A with high fidelity linear amplifiers.

Comprehensive Standards: Fully meets DL/T624-1997 standards for microcomputer relay protection test devices.

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

Certified Quality: ISO9001 and CE certified, ensuring reliability and performance in harsh conditions.

Customizable Solutions: Supports electronic load, static load, and computer control for tailored testing needs.

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: ≤4.05h 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 this device?

We provide a one-year warranty (12 months from receipt and use). Additionally, the manufacturer offers life-long paid maintenance services.

Q:What are the main technical features of the DJB-424?

It features a DSF+FPGA structure, 16-bit DAC output, high-density sine wave generation, GPS synchronous testing, and a Windows XP system with recovery function.

Q:Can this device perform synchronous testing?

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

Q:What current and voltage ranges does it support?

It supports AC Current 0-100A, AC Current 0-20A, AC Current 0-5A, AC Voltage 0-250V, DC Current 0-20A, and DC Voltage 0-250V. Fixed DC outputs include 24V, 48V, 110V, and 220V.

Q:How does the device ensure system stability?

The device uses a Windows XP system with a recovery function to avoid system crashes caused by illegal shutdowns or misuse.