High Precision Microprocessor Secondary Current Injection Tester for Overcurrent Differential Distance Relay Testing Equipment

Name: High Precision Microprocessor Secondary Current Injection Tester for Overcurrent Differential Distance Relay Testing Equipment
Brand: Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.
SKU: 1995289711

Hebei, ChinaHebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.

US$2,330.00-8,400.00

1 Piece

Sample price:US$8200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

SGJB-3

Type

6-Phase Relay Protection Tester

Maxcapacity

<1000KN

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Static Load

Display

Digital

Control

Computer Control

Weight

0-100Kg

Power Source

AC220V

Line Voltage Range

0--250V

Environment Humidity

≤90%Rh

Power Frequency

50±1Hz

Power Capacity

300va / Phase

Transport Package

Wooden Box with Foam Inside

Specification

70*56*36CM

Trademark

Dualcanpy

Origin

Hebei, China

HS Code

9030820000

Production Capacity

200

Key features

6-Phase Output Capability: Arbitrarily combines 6-phase voltage and current for 12-phase output modes.

High Precision Accuracy: Features 0.1 accuracy grade with high-fidelity amplifiers and DSP+FPGA control.

Stand-alone Operation: Built-in 500MHz IPC, 512M memory, 16G hard drive, and Windows XP OS.

Portable Design: Compact size, light weight, and built-in rechargeable battery for field use.

Comprehensive Compatibility: Supports electromagnetic, static, and microcomputer-based protective relays.

Self-Calibration Support: Equipped with high-precision AD/DA modules and advanced signal processing.

Standard Compliance: Fully meets DL/T624-1997 standards for microprocessor-based relay protection.

Custom Configuration: Customization options available upon request for specific technical needs.

Company profile

Customization from SamplesManagement CertificationQuality AssuranceProduct Certification

Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.32h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier appears to be a sample-customization manufacturer with identified production equipment and a stated annual productivity figure of 5,000 sets. It holds an ISO9001:2015 certificate and reports conducting regular fire drills, but no additional certification detail is provided. The supplier lacks stated 3D software design, ODM, SDK, popular-brand OEM, overseas agent, overseas warehouse, overseas showroom, and in-stock service capabilities. Financial credibility cannot be confirmed because the supplied financial indicators are all reported as zero. Quality control appears limited to one inspector, with finished products checked by packing staff. Customer cases and documented service procedures are not sufficiently evidenced.

Supplier typeThe supplier explicitly states that it is not a professional technical supplier and provides no 3D software design, ODM, SDK, or popular-brand OEM services. Its stated design approach is customization from samples, while production equipment and a 5,000-set productivity figure indicate a manufacturing orientation.

CertificationsThe supplier reports holding an ISO9001:2015 certificate for management systems. Product compliance certification is listed only as “Others,” without a specific standard or certificate being identified, so certification coverage beyond ISO9001 cannot be confirmed.

After-Sales capabilityThe supplier reports no in-stock service, overseas warehouse, overseas showroom, overseas agent, or overseas branch capability, and has not participated in offline trade shows. It provides quotation and payment terms and lists some supplier names, but no clear after-sales service system or documented procedures is shown.

R&D capabilityThe supplier reports no new products during the past year, no professional technical R&D capability, no 3D software design, no ODM service, and no available SDK. These explicit limitations indicate weak evidence of independent innovation capability.

Customization capabilityCustomization from samples is explicitly listed as both an R&D-related design service and a general design capability. This directly supports the supplier’s ability to perform sample-based customization, although no broader engineering or software-design capability is evidenced.

Product Q&A

Q:What are the core functions of the 6-Phase Relay Protection Tester?

It is mainly used to test the operation performance of various protective relays, including overcurrent, undervoltage, differential and other protection functions, with high-precision signal output to ensure the reliable operation of relay devices.

Q:What are the advantages of a portable 6-Phase Relay Protection Tester?

The portable model features compact size, light weight, and built-in rechargeable battery, which is convenient for on-site testing in substations, power plants and other industrial sites without relying on external power supply for a long time.

Q:Is the 6-Phase Relay Protection Tester suitable for all types of protective relays?

It is compatible with most common protective relays on the market, such as electromagnetic relays, static relays and microcomputer-based relays. It is recommended to confirm the specific model and parameter matching before use.

Q:How to ensure the testing precision of the 6-Phase Relay Protection Tester?

The tester is equipped with high-precision AD/DA conversion modules and advanced signal processing algorithms, and supports self-calibration function. Regular calibration according to the operation manual can maintain stable and accurate testing results.