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：Do your SRD-30 have indicate sign to show fuse status ?
Yes ,when the light is green it means work normally ,get red means the fuse was broken .
2：What is your MPPT efficiency ?
Our inverter MPPT efficiency can reach 99.9% in best operate environment .
3：What’s certificate do your MC4 connector ?
We have TUV and UL certificates .
4：Which kind of interfaces does your inverter can use ?
Our inverter can connect USB ,WIFI,GPRS and RS485