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:How long warranty does your inverter provide to us ?
We usually offer 5 years for free ,and you also can choose 10 years by paying more fee .
2:What’s is the SL7-63 working environment ?
It can work in -25 ℃~ +40℃ ，above 2000 meter sea level .
3:What is your SPD protection class ?
All profile is IP40 ,connection port is IP20
4:The warranty of 3 poles SUP2-PV and working environment ?
5 years and -40 ℃~ +80℃