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：How long does your SUP2-PV response time ?
The response time is shorter than 25 nanosecond .
4：The voltage of each pole in DC SL7-63?
1 P:250 V 2 P:550 V (800V ) 3 P:750 V 4 P:800/1000/1200V