Connection Box with DC + AC Surge Protector, 1000V, Type 2, 2x PV String, 2x MPPT // AC Protector Type SH-98 DCAC

The hermetic SH-98 DCAC connection box is designed for use in photovoltaic installations, allowing the distribution and protection of 2 module strings (2 x strings for 2 MPPTs). It is factory-equipped with Type 2 DC surge protection and Type 2 AC protector, as well as a 10 A 3-phase overcurrent breaker. The housing is adapted for surface mounting, with transparent doors and IP65 protection degree, ready for connection using MC4 compatible connectors.

Manufacturer Information

Manufacturer: KENO Sp. z o.o., a company based in Gliwice specializing in solutions for photovoltaic installations and the supply of ready connection boxes and complete protective equipment for PV installations.

Electrical and Technical Parameters

• Model: PHS 24T (housing designation used in the datasheet)
• Number of Modules / Module Slots: 24
• Rated Current In (of housing): 63 A
• Rated Insulation Voltage (Ui): 690 V AC, 1000 V DC
• DC Surge Protector: PHOENIX/VAL-MS 1000DC-PV/2+V, Type 2, discharge capacity (8/20) up to 40 kA per pole, max. Uoc <= 4.0 kV, replaceable cartridges with thermodynamic disconnection device and optical damage indication
• AC Surge Protector: Noark/Ex9UE2 20 4P 275, rated discharge current In (8/20 µs) per phase 20 kA, Uc 275 V AC (up to 440 V AC per phase)
• Overcurrent Breaker: Noark/Ex9BN 3P B10, 3-pole, B, 10 A, rated short-circuit breaking capacity ICN 6 kA
• Ready for Connection: plug connections compatible with MC4
• Protection Purpose: DC and AC surge protection compliant with PV installation requirements (Type 2), considering VDE/IEC requirements for Y connections and potential equalization

Mechanical Parameters

• Protection Degree: IP65 (for indoor and outdoor mounting)
• Protection Class: II
• Impact Resistance: IK08
• Operating Temperature Range: -40…80°C
• Housing Material: halogen-free plastic, suitable for recycling
• Housing Colour: white, with transparent doors