On-grid 3 in 1 out DCDB is suitable for accompanying on-grid inverter up to 9 kW in size.
DCDBs expect 3 strings of PV panels up to maximum of 10 no’s in series. Panels can be up to 550 W in size.
The DCDB is connected between PV panels and the on-grid inverter.
Max PV voltage is 600 V
Max PV current is 12 A per string, totaling 36 A in 3 combined strings.
DCDB is fitted with 3 sets of 15 A Fuse on the positive side, and a DC SPD for protecting form surge on the DC side.
DCDB also contains a secondary protection of 40A 800V DC MCB which is to be used as a switch in case of operational maintenance to turn PV string on and off.
IP 67 transparent top Box provides waterproof protection,
Input and output are connected through wire glands and connectwell terminal connectors.
SuRCLe DCDBs are fitted on a Hylam board for higher insulation protection.
Weight: 4 kg
Dimension: 280x190x130 mm