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DC Frame Type Switch-Disconnector
SYW6GZ series DC frame type switch-disconnectors are suitable for DC systems with rated working voltage DC 1500 V and DC 2000 V and below and rated working current 4000 A and below, with the functions of main circuit connection, disconnection and isolation. Typical application scenarios include energy storage, photovoltaics, data centers and DC distribution.
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Reduced Installation Footprint
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Low Power Consumption
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Engineered for Long-Term Reliability
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High Altitude Adaptability
Product Highlights
Reduced Installation Footprint
Space-saving design with flexible layout
Low Power Consumption
Low heat generation & low system power draw
Engineered for Long-Term Reliability
Dependable performance & easy maintenance
High Altitude Adaptability
No derating up to 5000 m
Technical Specification
Rated Operating Voltage Ue
DC 1500V/DC 2000V
Rated Operating Current Ie
630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A, 3600A, 4000A
Rated Impulse Withstand Voltage Uimp
12kV/18kV
Rated Short-Time Withstand Current Icw
100kA/1s, 150kA/0.2s
Rated Short-Circuit Making Capacity Icm
50kA
Utilization Category
DC-PV2
Operating Ambient Temperature
-40～+70℃
Altitude Conditions
5000m(No derating)
Mechanical Endurance
10000
Electrical Durability
500
