Flexible AC Transmission Technology Products-SUN.KING TECHNOLOGY GROUP LIMITED

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Flexible AC Transmission Technology Products

Low Voltage Ride Through (LVRT) Test Device

It can be designed and manufactured in fixed or mobile configurations based on user requirements; utilizing an impedance voltage divider design, capable of simulating three-phase, two-phase, or single-phase faults, customizable according to user needs; achieving voltage sag from 0%Un to 100%Un, with a deviation of less than 5%Un; meeting the LVRT test requirements for wind turbine generators with a rated capacity range of 1.5MW to 8MW.

Main parameters

Item	Specifications
Voltage level	0.69kV	10kV	35kV
Voltage sag method	Impedance voltage divider
Control components	Circuit breaker or thyristor valve
Installation methods	Indoor fixed installation or installation within a mobile container; Maximum Dimensions: 14000 × 3100 × 3200mm
Control system	DSP+FPGA full-digital control system
Control methods	Fully automated test execution
Voltage sag range	0～100%
Voltage sag duration	Adjustable
Controller dimensions	Standard 4U chassis, mountable on the switch cabinets
Noise level	Less than 60dB
Control power supply voltage	AC 220V or DC 110/220V
Auxiliary power supply	AC 380V±15%