PV string box 2 MPPTs, 2 strings per MPPT, with 5 pole Type 2 SPDs 1000V (without remote indication) and MC4 connectors.
SPD, T1+2, 3+0, Uc 320Vac, LCF
SPD, T1+2, 3+0, Uc 320Vac, LCF, M
SPD, T1+2, 1+0, Uc 275Vac
SPD, T1+2, 1+0, Uc 275Vac, M
SPD, T1, 3+1, Uc 320Vac, IR