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GDZK-IV Vacuum Degree Tester for Vacuum Breaker
GDZK-IV is designed to measure the vacuum degree of vacuum breakers. It uses an electromagnetic discharge measuring method, to ensure the testing results accurate and reliable.The testing data can estimate vacuum breaker’s health and life span.
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GDHL-100A Micro-Ohmmeter
GDHL-100A Micro-Ohmmeter?is widely used to measure loop resistance and contact resistance for weld joints, cables, and various HV switches within power industry. It uses intelligent power test system “Smart-Quick”, which is granted software copyright, and advanced detection technology.
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GDAS-500 DC Circuit Breaker Test Set
Circuit Breakers are one of the critical “safety-valves”of electrical systems and basic maintenance procedures?are essential to maintain maximum reliability.
According to the actual situation of the DC circuit breaker?ampere-second characteristic test system, our company has?introduced a DC circuit breaker ampere-second characteristic test system suitable for substation site use, easy to carry, and high degree of automation. It can provide DC protection for the operation and maintenance department. Characteristic testing methods are used to verify the action characteristics and level difference coordination of DC protection appliances, to?improve the reliability of the DC system operation and ensure the safe and reliable operation of the power grid.
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GDHL-200A (GDHL-100A) Micro-Ohmmeter
GDHL-200A (GDHL-100A) Micro-Ohmmeter is widely used to measure loop resistance and contact resistance for weld joints, cables, and various HV switches within power industry.
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GDGK-601 Switch Power Supply Box
GDGK-601 switch operation power supply box is a special power supply designed for the detection and maintenance of high-voltage switch opening and closing coils and their operating mechanisms. It has the advantages of adjustable voltage, simple operation, small size, and easy to carry. It is an indispensable detection tool for high-voltage switch maintenance.
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GDHL-200B / GDHL-500B / GDHL-600B Contact Resistance Tester (Microhm meter)
● High, middle and low voltage circuit breakers
● High, middle and low voltage disconnecting switches
● High-current bus bar joints
● Cable & Welding joints
It is suitable for high current, micro ohm measurement.
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GDHL-100HS 100A Handheld Contact Resistance Tester
The product is mainly used for the contact resistance of switch contacts and other micro-ohm resistance measurement, and the test speed is fast and the accuracy is high.?
Switch-gear Test Equipment
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