This product is applicable to power system, high and low voltage switchgear, electrical equipment manufacturing, rail transit, new energy power station and other industrial scenes. It can conduct high-precision contact resistance detection for switches, circuit breakers, cable joints, welding seams, etc. in the normal workshop or site environment with - 10 ℃ - 40 ℃ and humidity<80% RH.
KDSL-82-500A short-time overcurrent tester is applicable to various power and industrial site environments, mainly including:
Substation and power distribution room: used for transformation ratio and polarity verification after installation of current transformer (CT) and short-time overcurrent test of relay protection device;
Power construction and maintenance site: quickly verify CT performance before equipment is put into operation or during maintenance to ensure accurate and reliable protection system;
Electrical equipment manufacturer and laboratory: carry out ex-factory test, metering verification or R&D test of transformer;
Railway, petrochemical, metallurgical, mining and other enterprise owned power stations: used for regular detection and troubleshooting of internal power supply and distribution systems.
The equipment conforms to GB6587.1-86 Group III standard, and can operate stably in indoor and outdoor environment of - 10 ℃ -+50 ℃, humidity ≤ 90% (non-condensing) and altitude below 1500m. It supports AC 220V single-phase power supply and is compact and easy to carry. It is especially suitable for mobile operation and site use with limited space.
The KDYDJ-6kVA/100kV Series Resonant Power Frequency Withstand Voltage Test Set, comprising its compact control box and lightweight oil-immersed test transformer, is ideally suited for on-site preventive maintenance and acceptance testing of medium-voltage electrical equipment in power distribution networks.
A typical scenario involves a team from a municipal power supply company conducting routine insulation checks on newly installed or repaired equipment at a 10kV substation. The technicians need to verify the integrity of components such as:
In this field environment, the test set's features are crucial:
By applying the specified high voltage (e.g., 42kV for a 10kV system) for a duration like 1 minute, engineers can assess the insulation level, identify any potential defects (such as cracks or moisture ingress), and ensure the equipment meets safety standards before being energized, thereby guaranteeing the reliability and safety of the power grid. The device's portability, ease of use, and reliable performance make it an essential tool for such field applications.
Mainly for 10kV, 35kV, 110kV, 220kV cables and power transformers, bus switch fire generators and other electrical main equipment design and manufacture of AC voltage withstand test.
The resonant voltage boost device for CVT inspection is suitable for 35kV, 66kV, 110kV, 220kV, 330kV, 500kV voltage levels of various types of CVT calibration and capacitive voltage transformer on-site calibration.
Mainly used in electric power, metallurgy, petroleum, chemical industry and other industries of capacitive handover and preventive test.
It is mainly used for the design and manufacture of AC voltage withstand test for cables, power transformers, bus switches, fire generators and other electrical main equipment.
It is mainly used for the design and manufacture of AC voltage withstand test for cables, power transformers, bus switches, fire generators and other electrical main equipment.
Mainly for 10kV, 35kV, 110kV, 220kV cables and power transformers, bus switch fire generators and other electrical main equipment design and manufacture of AC voltage withstand test.
It is mainly used in the design and manufacture of AC voltage withstand test of cable, power transformer, busbar switch fire generator and other electrical main equipment.
It is mainly used in the design and manufacture of AC voltage withstand test of cable, power transformer, busbar switch fire generator and other electrical main equipment.
Frequency conversion series resonance is composed of frequency conversion power supply, excitation transformer (also known as excitation transformer), reactor and capacitance divider. The capacitor and reactor of the tested product form a series resonant
KDXZ-810kVA/270kV/27kV frequency conversion series resonance withstand voltage test device is widely used in electric power, metallurgy, petroleum, chemical industry and other industries, suitable for large capacity, hig
The whole set of frequency conversion series resonant high voltage test equipment conforms to the relevant national high voltage test regulations and requirements, and is suitable for high voltage and large capacity power equipment, such as generators, la
