What is the frequency range supported by the tester?

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

How long is the average lead time for delivery?

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

120A Secondary Injection Tester Microcomputer Protection Relay Test Equipment

Name: 120A Secondary Injection Tester Microcomputer Protection Relay Test Equipment
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 929307995

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

US$2,500.00-3,000.00

1 Piece

Sample price:US$2800.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for Secondary Current Injection Test Set

Model NO.

GDJB-PC

Phase Current Output (Effective Value)

0~40A

Output Accuracy

0.5magnitude

Three Parallel Phase Current Output

0~120A

Phase Current Maximum Power Output

420va

Three Parallel Phase Current Max Power O

900va

Frequency Range (Base Wave)

20~1000Hz

Application

3 Phase Protection Relay System Testing

Output

3 Phase Current and 3 Phase Voltage Output

Transport Package

Plywood Case

Specification

338*168*305mm

Trademark

GOLD

Origin

Chongqing, China

HS Code

9030849000

Production Capacity

500pieces/Month

Key features

120A Three Phase Output: Delivers up to 120A effective value in three parallel phase current output for comprehensive testing.

High Precision Accuracy: Maintains 0.5 magnitude output accuracy across AC, DC, and voltage/current parameters.

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

Comprehensive Time Measurement: Measures switch on/off time with a range of 0.1ms to 9999s at 0.1ms resolution.

Lifetime Technical Support: Provides lifetime technical assistance for all protection relay test equipment.

1-Year Warranty Coverage: Includes a 1-year warranty specifically for the secondary current injection test set.

Fully Automatic Control: Features fully automatic control with digital display for simple and reliable operation.

Versatile AC/DC Source: Functions as a universal three-phase AC/DC voltage and current source for relay 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: ≤5.32hTerms 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.