Emiter EM-1009_DCAC DC/AC Combiner Box (6 MPPT, 100 A, IP66)

The Emiter EM-1009_DCAC combiner box is a ready-to-connect, hermetic solution designed for photovoltaic installations. The modular surface-mounted enclosure houses comprehensive DC and AC side protection, supporting up to six independent PV module strings.

The Emiter EM-1009_DCAC PV combiner box is designed for surface mounting in systems with or without an isolated lightning protection system. It features protective components from renowned brands, including Dehn Type 2 surge arresters for DC and AC. The enclosure is characterized by Protection Class II and high mechanical impact resistance IK08. The unit is a fully assembled system with externally routed MC4 panel connectors.

Key features

• Supports 6 PV module strings on 6 independent MPPT inputs.
• Integrated DC (Dehn DG M YPV SCI 1000) and AC (Dehn DG M TNS 275) Type 2 surge arresters.
• Three-phase 100 A miniature circuit breaker with B characteristic (Noark Ex9BN).
• External MC4 panel connectors enabling quick string connection.
• Fitted with a 3-pole switch disconnector with a rated current of 100 A.

Technical data

Rated enclosure insulation voltage (Ui)	690 V AC / 1000 V DC
Protection degree	IP66
Impact resistance	IK08
Maximum PV voltage (UCPV)	1000 V
Voltage protection level of DC arrester (UP)	<= 4 kV
Nominal discharge current of AC arrester (In)	20 kA
Rated current of the circuit breaker	100 A
Breaking capacity of the circuit breaker	6 kA
Number of phases	3
Net depth	210 mm
Protection class	II