What are the after-sales services?

We provide a one-year warranty (12 months from receipt and use) and guarantee life-long paid maintenance services for the product.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What are the lead times?

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

Djb-423 3-Phase Intelligent High Precision Relay Test Equipment

Name: Djb-423 3-Phase Intelligent High Precision Relay Test Equipment
Brand: Shanghai Demiks Electric Power Technology Co., Ltd.
SKU: 2294263165

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

US$3,010.00-3,550.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001, CE

Protection

Shock Resistance

Model NO.

DJB-423

3-Phase Parallel Current (RMS)

0~120 a

Long-Time Phase Current

10 a

Max. Output Power (Phase)

420 Va

Max. Output Power (3-Phase Parallel)

900 Va

Max. Permitted Time (3-Phase Parallel)

10 S

Frequency Range (Fundamental)

0~1000 Hz

Transport Package

Wooden Packaging

Specification

10.7KG

Trademark

DEMIKS

Origin

Shanghai China

Key features

High Precision Testing: 0.2% accuracy for AC current and 0.001 Hz frequency accuracy for precise relay protection testing.

Advanced FPGA Technology: Uses DSF+FPGA structure with 16-bit DAC output to generate high-density sine waves for superior waveform quality.

Comprehensive Power Output: Delivers up to 900 VA in 3-phase parallel mode with 120 A current capability for robust testing.

ISO 9001 Certified Quality: Manufactured under strict ISO-9001 standards ensuring reliability and consistent performance.

Windows XP Recovery System: Features a recovery function to prevent data loss from system crashes or illegal shutdowns.

Multi-Source Capability: Supports AC/DC current and voltage sources with harmonic generation up to 20 times.

Robust Protection Design: Equipped with shock resistance and dead contact terminals for safe operation in harsh environments.

Global Export Experience: Over 22 years of experience exporting to USA, Australia, Russia, and over 10 other countries.

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: ≤10.24h 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:Who are we?

We are based in Shanghai, China, established in 2025, with 11-50 office staff. We sell to South America, Eastern Asia, Middle East, South Asia, Africa, Southeast Asia, Central America, North America, Oceania, Northern Europe, and Eastern Europe.

Q:How can you guarantee quality?

We always conduct a pre-production sample before mass production and perform a final inspection before shipment.

Q:What can you buy from us?

We offer high voltage testing equipment, transformer testing equipment, circular break testing equipment, relay test kits, and SF6 Gas Analyzers.

Q:Why should you buy from us not from other suppliers?

We adhere to a sustainable development path of scientific research innovation and international production, offering a one-stop power solution from a single production line.

Q:What services can we provide?

We accept delivery terms like FOB, CFR, CIF, EXW, FCA, DDP, and Express Delivery. Payment currencies include USD, EUR, CNY. Payment types include T/T and L/C. We speak English, Chinese, Spanish, French, and Russian.