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 enclosure material of SPD ?
The material is UL 94V0 Thermoplastic
2:What is your MC4 conductor size ？
The AWG can be 14(2.5mm2）,12(4.0mm2）,10(6.0mm2)
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℃