CHINT Ex9ASD-DC series Air Switch Disconnector

Frame current: 2500A, 4000A

Rated current: 630A / 800A / 1000A / 1250A / 1600A / 2000A / 2500A / 3200A / 4000A

Rated impulse voltage Uimp: 12kV Rated insulation voltage Ui: 1600V

Rated voltage Ue: DC 750V / DC 1000V / DC 1500V

Number of Poles: 3P, 4P

Utilization category: DC-22A, DC-23A, DC-PV2

Rated short-time withstand current @DC 1500V: 2500A frame: 45 kA/1s, 4000A frame: 100 kA/1s

Installation method: Fixed type, drawer type

Features:

High Efficiency & Cost Reduction:

• Rated current up to 4000A suitable for large-scale PV application

• Rated voltage up to DC1500V to optimize efficiency

Stable and Reliable Performance:

• Operates in extreme conditions: -45°C to 70°C, up to 5000m altitude

Enhanced Environmental Adaptability:

• Insulation voltage up to 1600V

• Resistant to humidity, salt mist, and harsh
environments

Application Scenario:

• Renewable Energy→DC Combiner / PCS / Battery Cluster→Ex9ASD DC