SolarEdge SEK-I Series Installation Manual page 22

Chapter 2: Installing the Power Optimizers 21
Equipment grounding tightening torques: 4-6 AWG: 45 lb-in, 8 AWG: 40 lb-in, 10-14
AWG: 35 lb-in.
To allow for heat dissipation, maintain clearance as specified below.
All Power Optimizers, except for the P860 and P960 Power Optimizers
P860, P960 and M1600 Power Optimizers
Figure 3: Power Optimizers clearance
When installing PV modules in a confined space such as Building-integrated
photovoltaic (BIPV) modules, ventilation measures may be required to ensure that
the Power Optimizers are not exceeding the maximum temperatures stated in their
specifications.
Three Phase Inverter with Synergy Technology P/N: SExxK-xxxxIxxxx SExxK-xxxxIxxxx