Sieyuan Air Insulated Type Bypass Switch product photo.
Sieyuan Air Insulated Type Bypass Switch product photo.

GB

Air Insulated Type Bypass Switch

SYBS series air insulated type bypass switches are applied to sub-modules of SVG and high-voltage inverter power units and adopt redundant design. When the IGBT of any sub-module fails, the bypass switch can be quickly put into operation to bypass the faulty sub-module and ensure stable operation of the complete equipment.

  • Engineered for Long-Term Reliability

  • Long-Term Steady Bypass Support

Product Highlights

Engineered for Long-Term Reliability

Engineered for Long-Term Reliability

Features a physical isolation point and self-latching mechanism; continuous power supply is not required.

Long-Term Steady Bypass Support

Long-Term Steady Bypass Support

Low conduction loss, minor temperature rise, supporting prolonged bypass operation.

Technical Specification

Rated Operating Voltage Ue

AC 1500V

Rated Operating Current Ie

500A, 800A

1min Power Frequency Withstand Voltage Ud

5kV

Mechanical Endurance

2000

Closing Time (Including Bounce)

≤15ms

Feedback Time of Closing State (Including Bounce)

≤30ms