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GD-7018A Optical Fiber Identifier
The GD-7018 series optical fiber pipeline identifier can accurately locate and meaure depth of the underground pipelines, cables and optical cables under the condition of without digging, and accurately find the damage points of the outer coating of the underground pipelines and the location of the underground cable fault points.
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GDHL-100B Contact Resistance Tester (Microhm Meter)
The performance of the conductive circuit of the circuit breaker is important to ensure the safe operation of the switch.
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GDGK-501 DC Power Supply
GDGK-501 supplies power to circuit breakers or other HV switches.
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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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GDSL-BX-200 Primary Current Injection Test Set
GDSL-BX-200 Primary Current Injection Test Set, is mainly used in calibration for current transformer, motor protector, air switch, switch cabinet, circuit breaker, protection screen and etc.
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GDSL-A Automatic 3-phase Primary Current Injection Test Set with Temperature Test
GDSL-A Series 3-phase Primary Current Injection Test Set with Temperature Test is the ideal equipment for testing high-current device in the power and electric industry, used in power plants, power distribution stations, electrical manufacturing and research institutes, with the features of small size, light weight, easy use and maintenance.
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GDKC-15A Circuit Breaker Analyzer
High voltage circuit breaker is one of the most important control equipment in the power system.
GDKC-15A circuit breaker analyzer is used to test the dynamic characteristics of high voltage circuit breaker. It is easy to operate with high accuracy.
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GDSL-D Series Digital Primary Current Injection Test Set
GDSL-D series primary current injection test set, is the ideal equipment for testing high-current device in the power and electric industry, used in power plants, distribution stations, electrical manufacturing and research institutes, with the features of small size, light weight, easy use and maintenance.
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GDKC-12A (GDKC-12B) (GDKC-13A) Circuit Breaker Analyzer
High voltage circuit breaker is one of the most important control equipment in the power system.
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GDSL-BX-100 Primary Current Injection Test Set
GDSL-BX-100 Primary Current Injection Test Set, is mainly used for testing current transformer, motor protector, air switch, switch cabinet, circuit breaker, protection screen and etc.
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GMDL-02A HV Circuit Breaker Analog Device
GMDL-02A high-voltage circuit breaker simulation device is manufactured using the principles of large-scale field programmable gate arrays, power electronic devices with protection, etc.
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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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