DC/AC Combiner Box Emiter EM-149N_DCAC (3 MPPT, 40 A, IP65)

The Emiter EM-149N_DCAC combiner box is a ready-to-connect device designed for three-phase photovoltaic installations with three MPPT inputs. The surface-mounted enclosure with an IP65 protection rating and UV resistance ensures safe outdoor installation.

The DC/AC combiner box Emiter EM-149N_DCAC is used to supply photovoltaic inverters in grounded and isolated installations. This model is equipped with Noark Type 2 surge protective devices for both the direct current and alternating current sides. Overcurrent protection is provided by a Noark circuit breaker with a B tripping characteristic and a rated current of 40 A. The combiner box has 24 modules and is based on the halogen-free PHS 24 T enclosure.

Key features

• Integrated DC and AC protection for installations with 3 PV strings (3 MPPT)
• High IP65 protection rating and IK08 impact resistance class
• Fitted with original Stäubli MC4 panel receptacles
• Factory-assembled device, ready for direct connection
• Made of halogen-free, recyclable plastic

Technical data

Number of phases	3
Number of PV string inputs / outputs	3 / 3
DC surge protective device	Noark Ex9UEP 20(R) 3P 1000 (Type 2)
AC surge protective device	Noark Ex9UE2 20 3PN 275 (Type 2)
AC circuit breaker	Noark Ex9BN 3P B40 (40 A)
Enclosure protection rating	IP65
Rated insulation voltage (Ui)	400 V AC / 1500 V DC
Operating temperature	-25 °C – +60 °C
Enclosure dimensions (L x W x H)	144 x 320 x 384 mm