Solar Distribution Box DC+AC 2String 3PH SPD T2 - B25 SPD T2

The boxes are designed for photovoltaic installations with or without lightning protection, also where a high degree of IP protection is required.
Their design is suitable for surface mounting.

Characteristics:

• 2 x module chain for 2 mppt
• 2 x DC surge arrester type 2
• 1 x 3-phase overcurrent circuit breaker 25A
• AC surge arrester type 2
• Ready to connect
• Modular design
• Original MC4 connectors
• For indoor and outdoor installation
• Degree of protection IP65
• Protection class II
• White housing colour
• Transparent door

ELECTRICAL AND MECHANICAL SPECIFICATIONS OF THE ENCLOSURE

• Model PHS 24T
• Number of modules 24
• Design in compliance with EN 60670-1, EN 62208
• Rated current In 63 A
• Degree of protection IP65
• Protection class II
• Rated insulation voltage (Ui) 690 V AC, 1000 V DC
• 650°C glow rod test
• Impact resistance IK08
• Operating temperature -40...80°C
• Halogen-free recyclable plastic

AC SURGE ARRESTER USED

• Manufacturer/model Noark/Ex9UE2 20 4P 275
• Rated discharge current In (8/20 us) per phase 20kA
• Lasting operating voltage Uc 275 V AC to 440 V AC per phase

DC SURGE ARRESTER USED

• Manufacturer/model PHOENIX/VAL-MS 1000DC-PV/2+V
• Surge protection Type 2
• Fault-tolerant Y-connection for applications according to VDE 0100-712 (IEC 60364-7-712)
• Potential equalisation for surge protection in accordance with VDE 0100-443 (IEC 60364-4-44)
• Current carrying capacity (8/20) per pole up to 40kA
• Low voltage DC protection level (Uoc max = 1000V DC): <= 4.0kV
• Interchangeable inserts, with thermodynamic disconnection device and optical fault indication
• Limiter Closed, blow-free varistor limiter on zinc oxide basis

3P B25 OVERCURRENT CIRCUIT BREAKER

• Manufacturer/model Noark/Ex9BN 3P B25
• Rated current 25A; 3-phase
• Number of poles 3
• Characteristic B
• Version according to IEC/EN 60898-1
• Rated short circuit breaking capacity ICN 6kA