What is the frequency range supported by the tester?

The frequency range (base wave) is 20Hz to 1000Hz.

How long is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment methods are accepted?

We accept LC, T/T, PayPal, and Western Union as payment terms.

Universal Three Phase Relay Protection Tester / Secondary Injection Test System

Name: Universal Three Phase Relay Protection Tester / Secondary Injection Test System
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 910076355

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

US$3,500.00

1 Piece

Sample price:US$3800.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for Three Phase Relay Protection Tester

Model NO.

GDJB-PC

Max Diameter of Workpiece

<500mm

Mass Scope of Workpiece

<900kg

Type

Secondary Current Injection Test Set Relay Protect

Maxcapacity

<1000KN

Accuracy Grade

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Manual Control

Weight

12kg

Power Source

220V,50Hz( Support Customize)

Oil Cylinder Position

Item

Three Phase Relay Protection Tester

Application

Test The Relay Unit in Relay Protection System

Three Parallel Phase Current Output

0~120A

Phase Current Max Power Output

420va

Frequency Range (Base Wave)

20~1000Hz

DC Current Output

0 ~ ± 30 a/Every Three Parallel

Maximum Output of Load Voltage

20V

Phase Voltage Output (RMS)

0 ~ 120V

Transport Package

Plywood Case for Secondary Injection

Specification

338*168*305mm

Trademark

GOLD

Origin

Chongqing, China

HS Code

9030849000

Production Capacity

500 Pieces/Month

Key features

Lifetime Technical Support: Provides lifetime technical support for all purchased units.

1-Year Warranty Coverage: Includes a comprehensive 1-year warranty for the Three Phase Relay Protection Tester.

High Precision Output: Delivers 0.5 magnitude accuracy for AC, DC, and Voltage outputs.

Wide Frequency Range: Supports frequency range from 20Hz to 1000Hz with up to 20 harmonic frequencies.

Multi-Mode Current Output: Offers phase current up to 40A and three parallel phase current up to 120A.

Comprehensive Time Measurement: Measures switch parameters and time ranges from 0.1ms to 9999s.

Customizable Power Source: Supports 220V, 50Hz power source with customization options available.

Versatile Testing Functions: Performs relay calibration, circuit inspection, and circuit breaker testing.

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: ≤5.48hTerms 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.