What is the frequency range supported by the tester?

The base wave frequency range is 20~1000Hz, supporting up to 20 harmonic frequencies.

How long does it take to receive a reply to an inquiry?

Pre-sale inquiries will be replied to within 24 hours.

Adaptive Fast Response Relay Tester Three Phase Secondary Injection Test Set Relay Protection Unit

Name: Adaptive Fast Response Relay Tester Three Phase Secondary Injection Test Set Relay Protection Unit
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 921784755

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

US$3,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year for Three Phase Secondary Injection Test Se

Model NO.

GDJB-PC

Product Name

Three Phase Secondary Injection Tester Relay Test

Standard

Dl/T624-1997

Application

Relay Tester

Usage

Secondary Injection Testing

Power

Electronic, AC220V±10% 50Hz

Function

3 Phase Relay Protection Tester

Transport Package

Standard Venner Case

Specification

67*61*41CM

Trademark

GOLD

Origin

Chongqing

HS Code

9031809090

Production Capacity

1000PCS/Month

Key features

High Precision Output: 0.5 magnitude output accuracy for AC, DC, and voltage signals.

Versatile Phase Configuration: Four-phase voltage and three-phase current output for complex protection tests.

Wide Current Range: Three-phase current output up to 120A effective value.

Adjustable Delay Function: User-adjustable trip delays from 0.3 to 30 seconds to avoid false tripping.

Broad Frequency Range: Supports frequency range of 20~1000Hz with up to 20 harmonic frequencies.

Professional After-Sales Support: Factory training and overseas engineer service available at customer cost.

Multi-functional Ux Output: Fourth phase voltage can be set to 3U0, synchronous, or any custom value.

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: ≤5.07hTerms 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.