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：Can I install the combiner box outdoor ?
Yes ,actually our combiner box with IP65 can hang out and no bad effect of devices .
4：The discharge current of SUP2-PV ?
From 20-40KA , 30-60KA