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Test-750 High Performance Single Phase Portable Relay Test Set
US$5,000.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
24 Hour ServiceWarranty
Three YearsModel NO.
TEST-750Application
Mechanical Instrument, Electromagnetic InstrumentPower
ElectricityVoltage Output
0-300VCurrent Output
0~150ALCD Display
With LCD DisplayCustomized
CustomizedRated Input Power
220V±10% 1000va·50/60Hz; 110V±10% 1000va·50/60Hz;Stopwatch
0.0000~999999sVolume
340mm×270mm×260mmWeight
18kgResistor
0.5ω-2.5kΩSerial Interface
RS232Voltmeter
0.0-600.0V(AC or DC)Ammeter
Inside 0.000-150.0A or 0.000-250.0A Outside 0.000-Electrical Parameters Accuracy
0.5%Turn on/Turn off Auxiliary Contacts
Max Current 1AAC Current Range
0-150A or 0-250AAC/DC Voltage Output
0-250V(AC)Auxiliary DC Voltage Output
110-220VAuxiliary AC Voltage Output
0-120VOperation Temperature
0°C to 50°CTransport Package
Standard Export CartonSpecification
CE, ISO9001: 2008, IECTrademark
GFUVEOrigin
Beijing ChinaProduction Capacity
200PCS/MonthKey features
Portable Aluminum Design: Robust aluminum alloy body with PC panel, compact size 340x270x260mm, lightweight 18kg.
High Precision Output: 0.5% accuracy for electrical parameters; AC current up to 250A; DC voltage up to 300V.
Comprehensive Testing Functions: Tests AC/DC voltage, AC current, stopwatch, resistors, capacitors, and auxiliary contacts.
Dual Overload Protection: Output circuit features double overload protection for high reliability and safety.
LCD Display & Control: ARM chip control with 320x240 green LCD display for clear voltage and current readings.
3-Year Warranty: Comprehensive three-year warranty coverage for mechanical and electrical defects.
24-Hour After-Sales Support: Dedicated 24-hour after-sales service team available for technical assistance.
Field Calibration Ready: Designed for field use, suitable for power engineering companies to test relays.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤8.77hTerms 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 warranty period?
A:
We provide a comprehensive three-year warranty for this relay test set.
Q:What are the output ranges?
A:
AC current output is 0-150A or 0-250A; AC/DC voltage output is 0-250V(AC) or 0-300V(DC).
Q:Is the device portable?
A:
Yes, it features a robust aluminum alloy body, weighs only 18kg, and has compact dimensions of 340x270x260mm.
Q:What types of relays can it test?
A:
It is suitable for testing overcurrent relays, overvoltage relays, and other single-phase protective relays.
Q:Does it have overload protection?
A:
Yes, the output circuit is equipped with double overload protection for high reliability.
Send Inquiry
*To:
Beijing GFUVE Electronics Co., Ltd.
Beijing GFUVE Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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