Can this tester measure switch operation time?

Yes, it can measure time with a range of 0.1ms to 9999s.

What is the output accuracy of the device?

The output accuracy is 0.5 magnitude for all AC, DC, and voltage outputs.

Is technical support available after purchase?

Yes, lifetime technical support is provided for all units.

Supplier Wholesale Microcomputer Relay Protection Tester Secondary Current Injection Test Set

Name: Supplier Wholesale Microcomputer Relay Protection Tester Secondary Current Injection Test Set
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 906249605

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

US$3,500.00

1 Piece

Sample price:US$4000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for Relay Protection Tester Secondary Curre

Model NO.

GDJB-PC

Type

Relay Protection Tester Secondary Current Injectio

Accuracy Grade

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Manual Control

Weight

Ask The Salesman

Power Source

AC220V

Product Name

Relay Protection Tester Secondary Current Injectio

Three Parallel Phase Current Output

0~120A

Phase Current Maximum Power Output

420va

3 Parallel 3 Current Max Power Output

900va

Frequency Range (Base Wave)

20~1000Hz

Output Accuracy

0.5magnitude

Application

3 Phase Protection Relay System Testing

Phase Voltage DC Output Amplitude

0 ~ +160V

Transport Package

Plywood Case

Specification

30KG

Trademark

GOLD

Origin

Chongqing, China

HS Code

9030849000

Production Capacity

500 Piece/Month

Key features

Lifetime Technical Support: Provides lifetime technical support for all relay protection testers.

High Accuracy Grade: Achieves 0.5 magnitude output accuracy for AC, DC, and voltage measurements.

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

Multi-Function Testing: Performs relay calibration, circuit inspection, breaker trip testing, and time measurement.

High Current Output: Delivers up to 120A in three parallel phase current output mode.

Universal Voltage Source: Functions as a universal three-phase AC/DC voltage source for various tests.

Fast Lead Time: Offers 15 working days lead time during both peak and off-peak seasons.

Comprehensive Payment Terms: Accepts LC, T/T, PayPal, and Western Union for flexible payment options.

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: ≤6.00hTerms 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.