What is the minimum order quantity?

The minimum order quantity is 1 set.

Rugged Field-Use 3 Phase Relay Protection Tester with High Anti-Interference Provide Other Electrical Tester

Name: Rugged Field-Use 3 Phase Relay Protection Tester with High Anti-Interference Provide Other Electrical Tester
Brand: Refine On (Hebei) Electric Power Technology Co., Ltd.
SKU: 2154826882

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

US$4,000.00-6,710.00

1 Piece

Product specifications

Three-phase

Product profile

Customization

Available

After-sales Service

Provided

Accuracy Grade

0.5

Model NO.

NRJB300

Display

Digital

Weight

0-100Kg

Power Source

AC110V

Working Power Supply

AC110V±10%

Frequency Range

0--1000Hz

Harmonic Number

2--20

Phase

0--360°

Single-Phase Current Output (RMS Value)

0-30A/Phase, Accuracy: 0.2% ±5mA

Three-Phase Parallel Output (RMS Value)

0-90A/Three Parallel Outputs with The Same Phase

Maximum Output Power Per Phase

300va

Transport Package

Carton

Trademark

Refine On

Origin

China

HS Code

9030820000

Production Capacity

100 Set Per Week

Key features

High Anti-Interference: Designed for rugged field use with high anti-interference capabilities.

Comprehensive Testing: Tests traditional relays, microcomputer protections, and transformer differential protection.

User-Friendly Interface: Windows XP OS with 8.4-inch TFT display, keyboard, and mouse support.

Self-Calibration: Software self-calibration function improves accuracy stability without opening the case.

Flexible Connectivity: USB direct PC connection and optional laptop support for portable operation.

DC Voltage Output: Independent DC auxiliary voltage source: 110V (1A) and 220V (0.6A).

System Recovery: Built-in recovery function prevents system crashes from illegal shutdowns.

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: ≤1.72h

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.

Product Q&A

Q:What types of relays and protections can this tester handle?

It tests traditional relays, protection devices, modern microcomputer protections, transformer differential protection, and standby automatic switching devices.

Q:Does the device support laptop connection?

Yes, it can be connected to a laptop (optional) to run the same software as the industrial computer, allowing for portable operation.

Q:What is the warranty and after-sales service?

After-sales service is provided. The product meets DL/T624-1997 standards and includes a system recovery function to prevent crashes.

Q:Can the accuracy be calibrated manually?

No, it features software self-calibration to avoid opening the case and adjusting potentiometers, ensuring stability.

Q:Is OEM/ODM service available for this product?

Yes, the manufacturer offers OEM and ODM services, including customization from samples, designs, and flexible customization options.