What is the time measurement accuracy?

The time measurement range is 0.1ms to 9999s with an accuracy of less than 0.1ms.

Digital Protection Relay Testing Machine 3 Phase Current Secondary Injection Relay Test Kit

Name: Digital Protection Relay Testing Machine 3 Phase Current Secondary Injection Relay Test Kit
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 921357155

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 3 Phase Current Secondary Injection Rel

Model NO.

GDJB-PC

Usage

Secondary Injection Testing

Application

Relay Tester

Power

Electronic, AC220V±10% 50Hz

Function

3 Phase Relay Protection Tester

Standard

Dl/T624-1997

Product Name

Three Phase Secondary Injection Tester Relay Test

Transport Package

Standard Venner Case

Specification

67*61*41CM

Trademark

GOLD

Origin

Chongqing

HS Code

9031809090

Production Capacity

1000PCS/Month

Key features

Comprehensive Test Functions: Covers AC/DC, power direction, impedance, differential, and synchronization tests for various relays.

Intelligent Operation: 6.4' TFT touchscreen with Windows OS, supporting standalone or external mouse/keyboard connection.

High Current Output: Phase current 0~40A, 3-phase parallel 0~120A (RMS) with max output power of 900VA.

Precise Time Measurement: Time measurement range 0.1ms~9999s with accuracy better than 0.1ms.

Digital I/O Capability: 10 digital input channels and 8 digital output channels supporting relay dry contact signals.

1-Year Warranty: Provides 1-year warranty coverage for the 3 Phase Current Secondary Injection Relay Tester.

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.

Product Q&A

Q:What test functions does the GDJB-PC support?

It supports AC/DC tests, power direction tests, impedance tests, differential tests, synchronization tests, harmonic superposition, and full group tests.

Q:What is the output precision for AC and DC?

The output precision is 0.2% for AC current/voltage and 0.5% for DC current/voltage.

Q:What are the AC current output specifications?

Phase current is 0~40A (RMS), and 3-phase parallel current is 0~120A (RMS) with a max output power of 900VA.

Q:Does the device include a display screen?

Yes, it features a 6.4-inch TFT true-color LCD touchscreen for intuitive display of test processes and results.

Q:What is the warranty period for this equipment?

We provide a 1-year warranty for the 3 Phase Current Secondary Injection Relay Tester.