HYTVQC substation voltage dynamic reactive power compensation device
HYTVQC substation voltage dynamic reactive power compensation device
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Features ●It can realize integrated automatic control of voltage and reactive power or individual automatic control function. ●Can automatically judge various operation modes of the substation ●Voltage adjustment function: It can display the information of the pressure adjustment gear through BCD code or one-to-one correspondence, and has the functions of synchronous adjustment and anti-slip gear. ●According to the harmonic content of the system or the customer's requirements, configure a series reactor with an appropriate reactance rate to suppress the closing inrush current and the influence of harmonics on the operation of the capacitor. ●Protection function: equipped with a special microcomputer protection unit for capacitor banks, which can realize overvoltage, low voltage, two-stage overcurrent, zero-sequence voltage, differential current and other protections ●Automatic discharge: Each group is equipped with a discharge coil to ensure that the remaining voltage of the capacitor group drops below 50V within 5 seconds after the capacitor is powered off. ●Recording function: 50 pieces of running records and accident information can be recorded respectively. ●Statistics function: It can count the number of actions of voltage regulating taps and capacitor bank switches. ●Alarm function: It has alarm protection functions for disconnection, overvoltage, low voltage, main transformer overcurrent, transformer body and OLTC light gas alarm and protection. ●Communication function: It has RS232, 485, 422 communication interface to realize the communication with the central monitoring station and realize the "four remote" function. ●With "software electronic dog" and "hardware circuit fault protection circuit", it has strong anti-interference ability. ● There are three installation forms: cabinet type, frame type and assembly type.
Other parameters
Features control function. ●It can realize integrated automatic control of voltage and reactive power or individual automatic ●Can automatically judge various operation modes of the substation ●Voltage adjustment function: It can display the information of the pressure adjustment gear through BCD code or one-to-one correspondence, and has the functions of synchronous adjustment and anti-slip gear. ●According to the harmonic content of the system or the customer's requirements, configure a series reactor with an appropriate reactance rate to suppress the closing inrush current and the influence of harmonics on the operation of the capacitor. ●Protection function: equipped with a special microcomputer protection unit for capacitor banks, which can realize overvoltage, low voltage, two-stage overcurrent, zero-sequence voltage, differential current and other protections ●Automatic discharge: Each group is equipped with a discharge coil to ensure that the remaining voltage of the capacitor group drops below 50V within 5 seconds after the capacitor is powered off. ●Recording function: 50 pieces of running records and accident information can be recorded respectively. ●Statistics function: It can count the number of actions of voltage regulating taps and capacitor bank switches. ●Alarm function: It has alarm protection functions for disconnection, overvoltage, low voltage, main transformer overcurrent, transformer body and OLTC light gas alarm and protection. ●Communication function: It has RS232, 485, 422 communication interface to realize the communication with the central monitoring station and realize the "four remote" function. ●With "software electronic dog" and "hardware circuit fault protection circuit", it has strong anti-interference ability. ● There are three installation forms: cabinet type, frame type and assembly type.
Dimensions
Features ●It can realize integrated automatic control of voltage and reactive power or individual automatic control function. ●Can automatically judge various operation modes of the substation ●Voltage adjustment function: It can display the information of the pressure adjustment gear through BCD code or one-to-one correspondence, and has the functions of synchronous adjustment and anti-slip gear. ●According to the harmonic content of the system or the customer's requirements, configure a series reactor with an appropriate reactance rate to suppress the closing inrush current and the influence of harmonics on the operation of the capacitor. ●Protection function: equipped with a special microcomputer protection unit for capacitor banks, which can realize overvoltage, low voltage, two-stage overcurrent, zero-sequence voltage, differential current and other protections ●Automatic discharge: Each group is equipped with a discharge coil to ensure that the remaining voltage of the capacitor group drops below 50V within 5 seconds after the capacitor is powered off. ●Recording function: 50 pieces of running records and accident information can be recorded respectively. ●Statistics function: It can count the number of actions of voltage regulating taps and capacitor bank switches. ●Alarm function: It has alarm protection functions for disconnection, overvoltage, low voltage, main transformer overcurrent, transformer body and OLTC light gas alarm and protection. ●Communication function: It has RS232, 485, 422 communication interface to realize the communication with the central monitoring station and realize the "four remote" function. ●With "software electronic dog" and "hardware circuit fault protection circuit", it has strong anti-interference ability. ● There are three installation forms: cabinet type, frame type and assembly type.
