What is the maximum storage capacity?

The large-scale storage device can store up to 5,000 pieces of field test data.

Is the device suitable for outdoor use?

Yes, it features a shockproof and pressure-resistant housing designed for safe on-site operator use.

What is the warranty period?

The product comes with a one-year warranty and provided after-sales service.

Current Transformer Field Tester Using Recursive Measurement Method for Factory Testing

Name: Current Transformer Field Tester Using Recursive Measurement Method for Factory Testing
Brand: Refine On (Hebei) Electric Power Technology Co., Ltd.
SKU: 2142899422

Hebei, ChinaRefine On (Hebei) Electric Power Technology Co., Ltd.

US$2,910.00-5,910.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

One-Year

Model NO.

NRH70C

Accuracy Grade

0.05

Load Way

Electronic Load

Display

Digital

Control

Computer Control

Weight

9.9kg

Power Source

Built-in Rechargeable Lithium Battery, Charger out

Output Mode

Simulation/Extrapolation

Output Frequency

45Hz ~ 55Hz

Output Power

20va

Direct Connection Output Voltage

< 24V

Display Mode

LCD Touch Screen

Operation Mode

Touch Screen & Manual Control

Other Functions

PT Testing

Working Time

≥ 12h

Communication Interface

USB, Bluetooth, RS232, RJ45 (Ethernet)

Transport Package

Wooden Box with Foam Inside

Trademark

Refine On

Origin

China

HS Code

9030390000

Production Capacity

100 Set Per Week

Key features

Recursive Measurement Method: Features a recursive method to measure transformer errors for on-site verification without standard equipment.

0.05 Class Accuracy: Achieves 0.05 class accuracy using built-in standard voltage and current transformers with matching ratios.

Wide Measurement Range: Covers ranges from 5A/5A to 31500A/5A and 5A/1A to 6300A/1A for versatile testing needs.

12+ Hour Battery Life: High-capacity lithium battery enables continuous operation for over 12 hours on a single charge.

8-inch Touchscreen Display: Features an 8-inch 1024x768 high-resolution color LCD touchscreen for intuitive operation.

Blind Testing Capability: Can perform blind ratio testing and calculate estimated ratio values without prior knowledge.

Multi-Interface Connectivity: Supports RS232, USB, Bluetooth, and RJ45 for data transfer, printing, and firmware updates.

Robust Shockproof Design: Engineered with shockproof and pressure-resistant engineering plastic housing for field safety.

Company profile

R&D Capabilities100% Finished Products InspectionODM ServicesProduction Process Visualization

Refine On (Hebei) Electric Power Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.84h

AI-Powered supplier vetting

SummaryThe supplier is a technology-driven enterprise integrating R&D, production, sales, and after-sales service, offering electrical testing equipment, specialized tools, meters, and related products. It reports new products within the past year, ODM capability, broad customization options, and OEM service for well-known brands. Overseas service is stated for Vietnam and Russia, including installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouses, showrooms, agents, or branches and has not participated in offline trade shows. Quality assurance and raw-material traceability are reported, while several service-control procedures lack written records. Financial information is inconsistent and insufficient for assessment.

Supplier typeThe supplier identifies as a technology-driven enterprise integrating R&D, production, sales, and after-sales service. Its listed products include electrical tools, intelligent meters, energy measurement equipment, fault-location and cable-testing equipment, and specialized instruments, indicating a manufacturer-oriented technology supplier.

After-Sales capabilityThe supplier states that it provides after-sales service and offers installation, debugging, maintenance, repair, and training in Vietnam and Russia. However, it has no overseas warehouse, showroom, agent, or branch, has not participated in offline trade shows, and its complaint-handling and service corrective-action procedures have no written records, limiting evidence of formal service execution controls.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and integration of R&D with production and after-sales service. It does not have an available SDK, but the available evidence still explicitly supports product-development capability.

Production capacityThe supplier is described as integrating production with R&D, sales, and after-sales service, and it lists a broad product range including tools, meters, and testing equipment. Quality assurance and raw-material traceability are reported, but the slices do not provide production capacity, factory scale, or output data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service, providing direct evidence of broad customization capability.