It is used for AC HV. Withstand test system for the windings of Hydro - generator and turbine - generator, motor;
Power Frequency Series Resonant Test Equipment of High Capacity Generator Unit
Range of application:
Applicable to field test of power frequency AC voltage withstand of generator stator and winding bar in high capacity waterpower and heat power generating plant.
Applicable to delivery test of power frequency AC voltage withstand of generator stator and winding bar in high capacity waterpower and heat power generating plant.
Applicable to onsite power frequency AC voltage withstand test in large hydropower engineering testing unit.
Also compatible with DC leakage current measurement of inner water cooled generator
Successful cases on AC voltage withstand test of large-size power equipment by this system:
Voltage withstand test of generator units on the right and left bank of the three gorges
Voltage withstand test of generator units in power plant of Ge Zhou Dam
Delivery test of ALSTON electric machine manufactory, Tianjin
The 3rd, 4th, 5th, 6th, 11th, 14th bureau of China hydropower engineering group
Main configuration of the system:
Voltage withstand control station of generator 1 set (capacity as peractual programme)
Electric voltage regulator 1 set (capacity as per actual programme)
Power frequency excitation transformer 1 set (capacity as per actual programme)
High capacity adjustable reactor 1 set (capacity as per actual programme)
Capacitive voltage divider 1 set
AC compensating capacitor 1 set (configured as per requirement, alternative)
Parameters must be fixed prior to the selection of specification:
Output voltage of generator and highest test voltage
Parameters of grounding single-phase capacity of generator --- if parameter is not available, manufacturing unit and model are needed which will be inquired by our side.
Whether or not compatible with leakage current measurement under generator DC voltage withstand
Established in 1993, Wuhan Fanke Transformer Manufacture Co., Ltd. is a manufacturer for AC&DC HV test equipments. Our company covers an area of 12, 000 square meters with the total assets of more than USD12, 000, 000.
With great technical development strength, widespread cooperators in technology and many key universities in Wuhan, taking the technical advantage of national electric Wuhan HV research institute, Fanke has founded a research center with scores of professionals in HV, electric power and electric design, who commit to supply various HV test problem-solving schemes and products for electric system.
At present, we have developed various new types of test equipment, such as serial resonant HV test system, PD-free test transformers, HV switch testers, PC relay protection testers. We also can manufacture suitable products as per customers' needs.
By obtaining the certification of ISO9001 and controlling quality strictly, our products have won reputation. We sincerely hope to cooperate with customers from all over the world to make progress together.
