Emiter EM-1146_DCAC DC/AC Combiner Box (3-Phase, 63 A)

The Emiter DC/AC combiner box is a hermetic IP65-rated device featuring built-in Dehn Type 2 surge arresters. The product supports up to 3 PV strings for 3 MPPTs and is designed for 3-phase installations with a maximum AC current of up to 63 A.

The Emiter EM-1146_DCAC 3-phase DC/AC combiner box is designed to protect photovoltaic installation circuits. The hermetic enclosure provides an IP65 protection rating. The design is based on Dehn Type 2 surge arresters installed on both the DC (up to 1000 V) and AC sides. The device is also integrated with a Type A residual current device (RCD) rated at 63 A and 300 mA.

Key features

• Integrated Dehn DC and AC surge arresters (Type 2).
• Supports 3 PV strings for 3 independent MPPT inputs.
• Hermetic enclosure with an IP65 protection rating.
• Built-in Type A RCD (63 A / 300 mA).
• Designed for 3-phase systems with AC current up to 63 A.

Technical data

Brand	Emiter
Model	EM-1146_DCAC
Protection type	DC/AC
Number of phases	3
Maximum AC current	63 A
Number of MPPTs	3
Number of PV strings	3
Arrester type	2
Surge arresters	Dehn (DC 1000 V / AC)
Residual current device	RCD Type A (63 A / 300 mA)
Enclosure protection rating	IP65
Net depth	144 mm