VA Technology Co. Ltd.
VA Technology Co.,Ltd. ,located in Hongkong, mainly focuses on the sales and services of Protection Relay Test System, IEC 61850 Testing Equipment for Smart Substations, CT/PT Analyzer, Battery Testing Equipment, Power Transformer Testing Equipment, Circuit Breaker Testing Equipment, Transformer Oil Dissolved Gas Analysis and Moisture Monitor etc. electrical test equipment and online monitoring equipment.
- +86 150 7143 7659
+86 137 6011 6541 - sales@va-tek.com
Hong Kong,
China
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product
Contact Resistance Tester
CRM-200
Contact Resistance Meter CRM-200 can provide test current up to 200A subject to the load resistance and supply voltage, which is suitable for testing circuit breaker contacts, switch contacts, busbar joints or other applications where high current is needed.Contact Resistance Meter CRM-200 uses a four terminal measurement method to eliminate the resistance of the test leads from the measurement.
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Adjustable DC Power Source
VAPS-18
Adjustable DC Power Source VAPS-18 adopts a high-performance ARM processor, high-performance switching power supply, advanced manufacturing technology to ensure the product is stable, reliable, full-functional and high test efficiency, which is professional equipment for the power industry.
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product
DC System Tester
VAFDT220
Substation DC System Tester is applied to test battery charger(voltage stabilizing accuracy, current stabilizing accuracy, ripple factor etc.), battery bank discharge, and monitor the charging process of battery bank.
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Protection Relay Testers
The Relay Tester assists in the inspection, installation, and repair of assigned electro-mechanical controls and equipment systems. The professionals have to assemble the equipment in the right position to operate test equipment and related instruments. They complete test forms and enter test results.
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Portable Power System
portable power system is a portable emergency power supply system specially developed by our company using high-capacity lithium-ion battery system for power operation and maintenance. It can provide emergency and standby power supply for automation devices such as protection devices and commissioning tools such as relay protection tester.
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CT Analyzer
The CT Analyzer is the most complete testing system for protection and metering CTs according to IEEE and IEC standards. It allows all types of single and multi-ratio current transformers to be tested on-site in power system grids.
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Transformer Winding Ohmmeter
TWO-110S
Transformer Winding Ohmmeter is designed to measure the dc resistance of all types of magnetic windings accurately. It can test transformers and rotating machine windings and perform low-current resistance measurement on connections, contacts and control circuits.
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Portable Power System
VAP2000
VAP1000-II portable power system is a portable emergency power supply system specially developed by our company using high-capacity lithium-ion battery system for power operation and maintenance. It can provide emergency and standby power supply for automation devices such as protection devices and commissioning tools such as relay protection tester.
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DC Fault Tester
HBD-81
The HBD-81 DC Portable DC System Ground Fault Locator designed for DC fault testing. This equipment utilizes the principle of DC current differential detection and incorporates fast FFT (Fast Fourier Transform) technology for detailed analysis of the amplitude-frequency characteristics of the test signal. By balancing the safety and sensitivity aspects of DC ground fault locating, it effectively resolves the conflict between the two.
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Relay Test Bench
VAE-430
The VAE-430 protective relay tester is designed to test all the major protection testing projects, including the 27 underfrequency protection, 59 overcurrent protection, 67 undervoltage protection, 81 overfrequency protection, 87 differential protection, 51 time overcurrent protection, 50 boundary protection, 21 distance protection, 86 rate of change of frequency protection, and 32 directional power protection, and others.
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Power Transformer Testers
A power transformer tester is a device that assesses a transformer's electrical, thermal, and mechanical suitability. The purpose of a transformer test is to determine if a transformer is fit for service, and to identify any defects or faults.
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Tan Delta and Capacitance Tester
TDC3100L
Tan Delta and Capacitance Tester TDC3100L is fully automatic 12 kV insulation power factor/dissipation factor (tan∂) test set designed for evaluating the nature and quality of electrical insulation materials and high voltage systems such as transformers, bushings, circuit breakers, cables and windings of rotating machines etc..
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6-phase Protective Relay Tester
VAE-660
The VAE-660 Six-phase protective relay tester is designed to test all the major protection testing projects, including the 27 under frequency protection, 59 overcurrent protection, 67 under voltage protection, 81 over frequency protection, 87 differential protection, 51 time overcurrent protection, 50 boundary protection, 21 distance protection, 86 rate of change of frequency protection, and 32 directional power protection, and others.
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Circuit Breaker SiMUlator
VAWDS-2
Circuit Breaker Simulator WDS-2 is used to simulate the circuit breaker operation to check the relay scheme performance.Place two sets of independent circuit breaker simulator in one caseAble to simulate three-phase or single-phase operation of circuit breakerAble to simulate single trip coil or double trip coil circuit breakerHas simulated closing/opening coil input terminal.
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Portable Power System
VAQ2000s
VAQ2000s/VAQ3000s portable power system is a multiple and portable AC-DC outdoor mobile emergency power generator. Built in safe lithium-ion cell and high-efficiency SPWM inverter technology,light weight,large capacity, high power, a standby power station.
