Can this device be used as a general voltage or current source?

Yes, it can be considered a universal three-phase AC/DC voltage source or current source.

Microcomputer Controlled Three-Phase Relay Tester Protection Relay Test Set

Name: Microcomputer Controlled Three-Phase Relay Tester Protection Relay Test Set
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 689143482

Chongqing, ChinaChongqing Gold Mechanical & Electrical Equipment Co., Ltd.

US$2,800.00-3,500.00

1 Set

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for Protection Relay Test Set Three-Phase

Model NO.

GDJB-PC

Type

Protection Relay Test Set Three-Phase Relay Tester

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Digital Control

Weight

12kg

Power Source

AC220V

Name

Relay Test Set Three-Phase Relay Tester

Apparatus

Secondary Current Injection Test Set

Application

Tester for Electrical Protection Relays

Function

Automatic Secondary Current Injection Set

Device

Automatic Three Phase Protection Relay Test Sets

Input

1-20mA,24V

Output

DC:220V/0.2A; AC:220V/0.5A

Power Supply

AC220V +-10%, 50Hz/60Hz

Environment Temperature

0~50c

Instrument Weight

<15kg

Calibration Report

Factory Report or The Third Party Report

Work Temperature

-10°C~ 50°C

Output Precision

0.5 Degree

Accuracy of Measurement

<0.1ms

DC Output Current

10A Per Phase

Transport Package

Standard Wooden Case

Specification

338*168*305mm

Trademark

GOLD

Origin

Chongqing, China

HS Code

90308490

Production Capacity

100 PCS/Month

Key features

Comprehensive Relay Testing: Tests AC/DC voltage, current, frequency, harmonics, differential, zero-sequence, and distance protection relays.

High Precision Accuracy: Accuracy grade 0.5 with AC/DC current and voltage error less than 0.5% RDG + 0.05% FS.

Advanced DSP Technology: Intelligent mainframe utilizing high-speed DSP and 16-bit DAC chip for superior performance.

Precise Time Measurement: Time counter range 0.1ms to 9999s with error less than 0.1ms for accurate fault simulation.

Universal Power Source: Functions as a universal three-phase AC/DC voltage or current source for various testing needs.

Robust Safety Features: Equipped with self-protection mechanisms and abundant contacts for reliable operation.

Lifetime Technical Support: Provides lifetime technical support and 1-year warranty for the protection relay test set.

Company profile

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤6.02hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT

AI-Powered supplier vetting

SummaryChongqing Gold Mechanical & Electrical Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with stated capabilities in oil, electrical, fire, and measuring equipment. Evidence indicates more than 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and 50 total staff. The supplier holds ISO 9001 certification, has self-operated import/export rights, and reports peak- and off-peak-season lead times within 15 working days. It describes international sales coverage across multiple regions and adherence to ISO, ASTM D, IP, and GB standards. However, the provided information does not establish after-sales procedures, customization services, or specific customer case details. Financial credibility cannot be assessed because financial data is excluded from this analysis.

Supplier typeThe supplier is explicitly described as a factory and as both a trading company and manufacturer/factory. Its stated business involves researching, designing, developing, and producing scientific and measuring instruments, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier explicitly reports ISO 9001 certification and states that manufacturing follows ISO, ASTM D, IP, and GB standards. ISO 9001 is direct evidence of a certified quality-management system, while the standards statement supports structured manufacturing compliance.

R&D capabilityThe supplier describes itself as a high-tech enterprise engaged in research, design, development, and production, with 11–20 years of total R&D-engineer experience and stated continuous innovation. These details explicitly support an established innovation function.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, 50 total staff, and lead times within 15 working days in both peak and off-peak seasons. Its described manufacturing scope covers oil testers, electrical testers, fire-testing equipment, and oil purifiers, providing direct evidence of operational production capacity.