What are the after-sales services?

We provide a one-year warranty (12 months since customer receive & use the machine). The manufacturer guarantees to provide life-long paid maintenance services for the product.

Relay Protection Calibration CT PT Comprehensive Tester Volt Ampere Characteristic Test Unit

Name: Relay Protection Calibration CT PT Comprehensive Tester Volt Ampere Characteristic Test Unit
Brand: Shanghai Demiks Electric Power Technology Co., Ltd.
SKU: 2310195595

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

US$2,500.00

1 Set

Product profile

Customization

Available

Certification

ISO9001, CE

Protection

Shock Resistance

Model NO.

DVA-412A

Installation

Vertical

Test Application

CT,PT

Output

0~180vrms,12arms,36A(Peak Value)

Voltage Measurement Accuracy

±0.2%

Input Power Supply

AC220V±10%,50Hz/60Hz

Transport Package

Wooden Box

Trademark

DEMIKS

Origin

Shanghai

Key features

Comprehensive Testing Capability: Performs CT/PT volt-ampere characteristics, ratio, and polarity tests on a single machine without auxiliary equipment.

Large Data Storage: Stores up to 3000 groups of test data with no loss after power down and supports USB transfer.

Portable Design: Weighs only 22kg with compact dimensions, making it highly convenient for field testing.

Automated Analysis: Automatically calculates excitation inflection points and 5% and 10% error curves based on procedures.

On-Site Printing: Equipped with a fast micro printer to directly print test results at the testing site.

ISO 9001 Certified: Manufactured under strict ISO-9001 quality standards ensuring superior reliability and performance.

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: ≤5.94h 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, starting from 2025, selling to South America (15.00%), Eastern Asia (10.00%), Mid East (10.00%), South Asia (10.00%), Africa (10.00%), Southeast Asia (10.00%), Central America (10.00%), North America (10.00%), Oceania (5.00%), Northern Europe (5.00%), and Eastern Europe (5.00%). There are total about 11-50 people in our office.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct 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?

The company always adheres to the sustainable development path of scientific research innovation and international production. From a single production line to a one-stop power solution, choosing DEMIKS electric company is very much right!

Q:What services can you provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, FCA, DDP, Express Delivery. Accepted Payment Currency: USD, EUR, CNY. Accepted Payment Type: T/T, L/C. Language Spoken: English, Chinese, Spanish, French, Russian.