EMITER Switchgear Attached DC Hermetic IP65 EMITTER with Noark 1000V Type 2 DC Surge Arrester, 5x PV String, 5x MPPT

The EMITER Switchgear Attached DC Hermetic IP65 EMITTER is a high-performance DC combiner box designed for solar photovoltaic systems. It integrates a Noark 1000V Type 2 DC surge arrester, providing robust protection against transient overvoltages. With 5 PV string inputs and 5 individual MPPT outputs, this unit ensures efficient power management and system reliability. The IP65-rated, UV-resistant polycarbonate enclosure is hermetically sealed, making it suitable for outdoor installations in harsh environments.

Advantages

This DC combiner box offers superior surge protection with the Noark Type 2 SPD, ensuring long-term system durability. The hermetic design prevents moisture ingress, while the IP65 rating guarantees dust and water resistance. Easy wall-mountable installation and MC4 compatible connectors simplify integration into existing PV systems.

Suitable for

• Solar photovoltaic (PV) systems requiring DC string combiner functionality
• Outdoor installations where weatherproofing is critical
• Systems with up to 5 PV strings and 5 MPPT inputs
• Applications needing Type 2 DC surge protection up to 1000V

Key specifications

• Product Type: DC Combiner Box / String Box
• Number of PV String Inputs: 5
• Number of MPPT Outputs: 5 (individual)
• Maximum System Voltage (Uoc): 1000 V DC
• Integrated Surge Protection Device: Yes, Type 2 DC, Noark
• Enclosure IP Rating: IP65
• Enclosure Material: UV-resistant Polycarbonate
• Hermetic Design: Yes
• DC Disconnector/Isolator: Yes (Main Switch)
• Maximum Current per String Input: 20 A
• Maximum Output Current per MPPT: 20 A
• Connection Type: MC4 Compatible Connectors
• Mounting Type: Wall-mountable
• Operating Temperature Range: -25°C to +60°C
• Standards Compliance: EN 61439-1, EN 61439-2, EN 50539-11
• Certifications: CE

Recommendations

For optimal performance, ensure that the DC combiner box is installed by a qualified electrician and that all connections are properly tightened. Regular inspection of the surge protection device is recommended to maintain system safety.