Emiter EM-90_DCAC DC/AC Combiner Box (3-Phase, 1 MPPT, 16 A)

The Emiter EM-90_DCAC DC/AC connection box is designed for photovoltaic installations with one string of modules per MPPT. Enclosed in an IP65-rated housing, the device features built-in Type 1+2 Dehn surge protection devices (SPDs) and a 16 A 3-phase miniature circuit breaker (MCB).

The hermetic Emiter EM-90_DCAC combiner box is used to protect photovoltaic installations with or without an isolated lightning protection system. The enclosure features an IP65 protection rating, protection class II, and IK08 impact resistance. The design is intended for surface mounting and is delivered ready to connect. It incorporates a transparent door and MC4 panel-mount connectors.

Key features

• Integrated DC (Dehn) and AC (Dehn) Type 1+2 surge protection devices (SPDs).
• 16 A 3-phase miniature circuit breaker (MCB) with B curve (Noark).
• Supports one PV module string per MPPT.
• Hermetic surface-mounted halogen-free enclosure.
• Pre-wired MC4 panel-mount connectors.

Technical data

Protection type	DC/AC
Number of MPPTs	1
Number of phases	3
Maximum AC current	16 A
SPD type	1+2
Enclosure protection rating	IP65
Maximum PV voltage (UCPV)	<= 1200 V
Operating temperature	-40 °C to +80 °C
Net depth	144 mm