Emiter EM-154 DCAC PV Combiner Box (1 MPPT, 20 A)

The Emiter EM-154 DCAC hermetic combiner box is a ready-to-connect surface-mounted solution designed for three-phase PV installations. The box is equipped with Dehn type 1+2 surge arresters for both the DC and AC sides, as well as a 20 A three-phase miniature circuit breaker.

The Emiter EM-154 DCAC PV combiner box features an IP65 protection rating, allowing for its safe use in surface-mounted installations. The enclosure is made of halogen-free plastic and has a transparent door. The product is delivered factory-assembled with panel-mounted MC4 connectors. The box supports a single PV module string connected to one inverter MPPT input.

Key features

• Integrated Dehn type 1+2 surge arresters for direct and alternating current.
• Noark 20 A three-phase miniature circuit breaker with B tripping characteristic.
• Surface-mounted enclosure with an IP65 protection rating and IK08 impact resistance.
• Fast installation and readiness for operation thanks to standard MC4 connectors.

Technical data

Type of protection	DC/AC
Number of phases	3
Number of supported MPPTs	1
Maximum AC current	20 A
Surge arrester type	1+2
Protection rating	IP65
Rated insulation voltage (Ui)	690 V AC / 1000 V DC
Protection class	II
Net enclosure thickness	144 mm