Does the tester have a timer function?

Yes, it has a built-in timer with a range of 0.0001 to 999.99 seconds and a resolution of 0.001 seconds.

Gfuve MCB Tester 3300A Primary Current Injection Tester

Name: Gfuve MCB Tester 3300A Primary Current Injection Tester
Brand: Beijing GFUVE Electronics Co., Ltd.
SKU: 787981432

Beijing, ChinaBeijing GFUVE Electronics Co., Ltd.

US$20,000.00

1 Set

Product profile

Customization

Available

Application

Mechanical Instrument, Electromagnetic Instrument, Primary Injection Tester of Circuit Breaker

Power

Electricity

Model NO.

Test-903

Certification

CE, CCC

Voltage Output

380V

Current Output

5000A

LCD Display

With LCD Display

Customized

Accuracy Class

±0.5%

Power Supply (AC)

380V·50A, 50Hz/60Hz

Current Output (AC)

3000A·5V or 1500A·10V

Capacity

15kVA

The Current Output Waveform Distortion

≤5%

Primary Current Range

0-3300A

Secondary Measurement Range

0-6A

Weight (Kg)

48kg

Temperature

-10°c to 40°c

Relative Humidity

≤80%

Transport Package

Standard Export Wooden Box

Specification

128kg

Trademark

GFUVE

Origin

Beijing

Production Capacity

200units/Day

Key features

High Current Output: Max primary current output up to 3300A with permanent current up to 3000A.

Dual Unit Design: Composed of separate control and power units for flexible operation.

Built-in Timer: Integrated timer with range 0.0001~999.99S and 0.001S resolution.

Safety Protection: Equipped with thermal and short-circuit protection mechanisms.

Multi-Application: Suitable for MCB, CT, Relay, and Switchgear testing applications.

LCD Display: Features an LCD display for clear reading of test parameters.

Certified Quality: CE and CCC certified for safety and compliance standards.

Company profile

Beijing GFUVE Electronics Co., Ltd.

Beijing, China

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryBEIJING GFUVE ELECTRONICS CO., LTD. is a China-based supplier of current transformers, power meters, calibration equipment, power quality analyzers, and related electrical testing products. The provided records describe the company as both a manufacturer/factory and a trading company, with four production lines, broad export-market coverage, stated export activity since 2010, and in-house import/export rights. ISO 9001 and ISO 14001 certifications are reported, alongside 31–40 years of cumulative R&D engineer experience and 21–30 quality-control staff. Its stated lead time is within 15 working days in off-peak periods and one month during peak periods. Evidence of product and export activity exists, including current transformers and GPS-based time synchronization devices, but customer references are limited to one named buyer and one recorded trade transaction. The supplied information does not establish financial strength, after-sales service processes, or product customization capability.

Supplier typeThe supplier is identified as a limited company based in Beijing, China. Its business classification is stated as a trading company, while another record identifies it as a manufacturer/factory, indicating a mixed manufacturing and trading profile.

CertificationsThe company states that it has achieved ISO 9001 certification, and its supplier-management certifications are listed as ISO 9001 and ISO 14001. These records provide explicit evidence of certified quality and environmental management systems.

R&D capabilityThe supplier reports 31–40 years of cumulative R&D engineer experience and describes ongoing development of durable and stable power-system products. These statements support an established R&D resource, although no patents, dedicated laboratories, new-product counts, or independently verified innovations are provided.

Production capacityThe supplier reports four production lines, an annual output above the stated threshold, a Beijing factory location, 21–30 quality-control staff, and lead times of within 15 working days off-peak and one month during peak periods. These explicit operating and quality-control figures support meaningful production capability.

Product Q&A

Q:What is the maximum primary current output?

The maximum primary current output is up to 3300A, with a permanent current capacity of 3000A.

Q:What are the main applications for this tester?

It is used for primary injection tests, protective relay testing, circuit breaker testing, current transformer testing, recloser and sectionalizer testing, switchgear testing, and ground grid testing.

Q:How is the device powered?

The power supply is AC 380V, 50A, 50Hz/60Hz.

Q:What are the dimensions and weight of the units?

The control host weighs 48kg, and the external voltage regulator weighs 42kg. Dimensions vary by unit but are approximately 380x350x360mm and 340x290x420mm.

Q:What safety features are included?

The device includes thermal and short-circuit protection to ensure safe operation.