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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.

Low Voltage Ride Through (LVRT) Test Device
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%

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