Noark Connection Box EM-528N_DCAC

Connection Box EM-528N_DCAC is a hermetic DC+AC connection box designed for photovoltaic systems with two PV strings and two MPPTs. It is equipped with DC surge protectors compliant with 1000 V voltage and AC protections, including an overcurrent breaker and a type A residual current device, providing comprehensive protection for the installation.

Manufacturer / components: The product is offered by KENO as a prefabricated connection box with components from leading suppliers (including DC surge protectors from Phoenix and AC equipment from Noark). KENO performs prefabrication, testing, and two-stage quality control and supplies connection boxes with a nameplate and complete documentation.

Electrical Parameters

• Number of PV strings: 2
• Number of surge protectors: 2
• DC surge protector: Phoenix T2
• AC surge protector: Noark T2
• Overcurrent breaker AC: Noark B 16A 3F
• Residual current device: 1 x 300mA Type A
• DC insulation voltage class: 1000 V DC (in the offer according to PV standards)
• Warranty: 5 years for the entire connection box

Mechanical Parameters

• Protection degree: IP65 (hermetic housing)
• Mounting: surface mounting
• Housing material: technical plastic (polycarbonate / halogen-free plastic according to the series)
• UV resistance: yes
• Impact resistance: IK 07 / IK 08 (depending on the housing series)
• Operating temperature: typical range for ALLVIEW series / similar: -40 … 80 °C (indicative value according to the series description)