We recommend the inverter around have a minimum clearance, so that better to heat dissipation and wiring operation, as shown below:
LS 3000H/LS 4000H/LS 5000H/LS 3000HD Install the inverter onto the bracket
/LS 4000HD/LS 5000HD support bracket
Fix safety nut
1：What is your SPD protection class ?
All profile is IP40 ,connection port is IP20
2：The warranty of 3 poles SUP2-PV and working environment ?
5 years and -40 ℃~ +80℃
3：What is the rated insulate voltage of DC SL7-63 ?
The rated insulate voltage of SL7-63 is 1200V .
4：How does the SPD work ?
When the light hit the electric device ,the SPD can lead the over voltage to earth to protect devices .