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：How about your MC4 connector packing dimension and weight ?
We usually packed 240 pairs for carton ,44*24*17.5m ,gross weight is 6.5kg
3：What is the MC4 connector working environment ?
It’s can use in -40 ℃~ +125℃
4：What level of your combiner box ?
It’s IP65 ,can waterproof, anti-ash, anti-rust, anti-salt .