Description:
Short circuit protection, overload protection. No positive and negative poles, can be reversed, easy to connect. Opening distance>9mm, quickly cut off the arc. Labyrinth arc interrupter. U-shaped magnetic blowing structure, improve the ability of disaster arc. 7 rivets ensure wiring reliability. Busbar design, reliable and beautiful wiring. Unique shape design. DC products with complete accessories, photovoltaic and energy storage systems.
Technical Specifications:
- Brand: Suntree
- Model: SL7N-63
- Rated current: 63A
- Rated operating voltage Ue: 550VDC
- Poles: 2P
- Rated insulation voltage Ui: 800VDC
- Rated Impact voltage Uimp: 4kV
- Mechanical life: 8500 Times
- Electrical life: 1500 Times (< DC125V / 1P, < DC250V/ 2P), 1000 times (other voltage specifications)
- Ultimate breaking capacity Icu (kA): 6kV
- Run breaking capacity Ics (Icu): 75%
- Overvoltage category: Ⅲ
- Pollution Level: 3
- Ingress protection: IP40; terminal IP20
- Resistance to heat and humidity: Class 2
- Relative humidity: ≤95%
- Standards compliant: IEC 60947-2 GB/T 14048.2
- Shock resistance: According to IEC60068-2-6
- Mechanical shock resistance parameters: According to IEC60068-2-27
- Service ambient temperature: -30℃~70℃
- IEC60068-4Resistance to heat and humidity(IEC60068-4): Class Db (temperature 55°C 6 cycles)
- Storage ambient temperature: -40℃~85℃
- Altitude: ≤2000m
- Weight accessories: 0.12kg/P
- Accessories: OFISD/MX/MN/MX+OF
