What is the output capacity for AC current?

AC current output is 0~10A and 0~100A with a capacity of 1000VA.

What is the power supply requirement?

The power supply is AC220V+/-10%, 50Hz/60Hz.

Three Phase Secondary Injection Protection Relay Tester for Relay Protection /Circuit Breaker

Name: Three Phase Secondary Injection Protection Relay Tester for Relay Protection /Circuit Breaker
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 908826945

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

US$1,500.00

1-2 Pieces

US$1,000.00

3+ Pieces

Product profile

Customization

Available

Time Measurement

1ms-9999s/1ms

Warranty

12month

Model NO.

GDJB-III

Setting Range AC

1*0~10A

Power AC

1*1000va/W

Power DC

1*80va/W

Switch Parameters Input

1 Channel

Switch Parameters Output

1 Channel

Time Measurment

1ms~9999s/1ms

Transport Package

Standard Wooden Case

Specification

550mm*410mm*340mm

Trademark

GOLD

Origin

Chongqing China(Mainland)

HS Code

9031809090

Production Capacity

500pieces/Month

Key features

High Precision Testing: Device precision reaches 0.5 grade for accurate relay protection calibration.

Multi-Function Capability: Tests voltage/current relays, circuit breaker trips, and switch on/off times.

Wide Output Range: AC/DC voltage up to 380V and current up to 100A with continuous adjustability.

Fast Time Measurement: Joint action time test resolution is 1ms, covering 0~9999s range.

Reliable Performance: Stable performance with simple operation for secondary circuit inspections.

Compact Design: Portable size of 550x410x340mm and weight of 33kg for easy transport.

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: ≤6.42hTerms 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, with operations in Chongqing, China. It develops and produces oil, electrical, fire-testing, and measuring equipment, supported by 11–20 R&D engineers, 11–20 quality-control staff, more than 10 production lines, and 50 total staff. The supplier reports ISO 9001 certification, self-managed import/export rights, export activity since 2008, broad international markets, and lead times within 15 workdays in both peak and off-peak periods. Evidence supports established manufacturing and export capabilities. However, the provided information does not sufficiently verify after-sales service procedures, customization capability, or detailed customer case outcomes. Financial assessment is limited because monetary information 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, indicating a manufacturing-oriented supplier with trading capabilities.

CertificationsThe supplier reports ISO 9001 certification and states that manufacturing follows ISO, ASTM D, IP, and GB standards. The evidence supports formal quality-system certification and standards-based production, although it does not specify the certification scope or validity period.

R&D capabilityThe supplier identifies itself as a high-tech enterprise engaged in research, design, development, and production, with 11–20 years of total R&D engineer experience. It also states that it continuously innovates and adopts advanced domestic and overseas technology, providing positive evidence of technical development capability.

Production capacityThe supplier operates more than 10 production lines, reports 11–20 quality-control staff, and describes itself as a professional manufacturer of oil testers, electrical testers, fire-testing equipment, and oil purifiers. Reported order fulfillment is within 15 workdays in both peak and off-peak seasons, supporting a documented production and delivery capability.

Product Q&A

Q:What's the delivery lead time?

For most of the products, delivery lead time is 10 days after the order is confirmed; For some customized products, please check with the sales person.

Q:What's the payment term?

For total amount below USD3,000.0, payment term is 100% T/T as deposit; For total amount above USD3,000.0, payment term is 30% T/T as deposit, the balance before delivery; The payment term is also negotiable.

Q:What's the warranty period?

Warranty period is 1 year

Q:What is the device precision?

The device precision is 0.5 grade, ensuring high accuracy for voltage and current operation relay calibration.

Q:What are the main functions of this tester?

It includes calibration of voltage and current operation relays, secondary circuit inspection, trip value of circuit breaker test, and switch on and off time measurement.