PHOENIX CONTACT Surge Protective Device Box for 1 MPPT, Type 1/Type 2, 1000 V DC, IP65

The PHOENIX CONTACT Surge Protective Device Box (model 7655, MPN 1182566) is a robust, sealed enclosure designed to protect photovoltaic (PV) systems from lightning and surge events. This Type 1/Type 2 SPD box is specifically configured for a single MPPT input, providing reliable overvoltage protection in accordance with IEC 61643-31 and EN 50539-11 standards.

Advantages

Integrated thermal disconnector ensures safe operation; visual status indication (green/red) allows quick inspection; UV-resistant polycarbonate housing withstands harsh outdoor conditions; cable gland feed-throughs simplify installation; Y-connection design protects all three paths (L+, L-, PE).

Suitable for

• Photovoltaic systems with one MPPT tracker
• Outdoor installations requiring IP65 protection
• DC side surge protection up to 1000 V
• Residential and commercial solar arrays

Key specifications

• SPD Type: Type 1 / Type 2 (T1/T2)
• Max continuous voltage (Ucpv): 1000 V DC
• Nominal discharge current (In): 20 kA (8/20 µs)
• Impulse current (Iimp): 12.5 kA (10/350 µs)
• Voltage protection level (Up): < 4.0 kV
• Enclosure rating: IP65
• Housing material: UV-resistant polycarbonate
• Connection: Cable glands (feed-throughs)
• Protection paths: 3 (Y-connection)
• Operating temperature: -40 °C to +80 °C
• Mounting: Wall mounting
• Short-circuit current rating (Isccr): 10 kA

Recommendations

For optimal protection, install this SPD as close as possible to the PV generator or inverter. Ensure proper grounding and compliance with local electrical codes. Regular visual inspection of the status indicator is recommended.