Solar Distribution Box DC+AC 1String 1PH SPD T2 - B16 SPD T2

• The boxes are designed for use in photovoltaic installations with or without lightning protection, also where a high IP degree of protection is required. Their construction is suitable for surface mounting
• AC single-phase side.

• 1 x module chain, per 1 mppt
• 1 x DC surge arrester type 2 - T2
• 1 x AC surge arrester type 2 - T2
• 1 x 1-phase overcurrent circuit breaker 16A
• Backboard connections MC4
• Degree of protection IP65
• Transparent door
• Protection class: II
• Colour: white

ELECTRICAL AND MECHANICAL SPECIFICATIONS OF THE ENCLOSURE

• Manufacturer - Noark
• Model - PHS 8T
• Number of modules - 8
• Design - EN 60670-1, EN 62208
• Degree of protection - IP65
• Protection class - II
• Rated insulation voltage (Ui) - 690 V AC, 1000 V DC
• Glow rod test - 650°C
• Impact resistance -IK08
• Recyclable plastic - halogen-free

DC SURGE ARRESTER USED

• Manufacturer / Model - PHOENIX / VAL-MS 1000DC-PV/2+V
• Surge protection - Type 2
• Maximum permanent voltage UCPV - 1170 V DC
• Short-circuit immunity I SCPV - 2000 A
• Long-term operating current ICPV - <20 uA
• Rated load current IL - 80 A
• Protective conductor current IPE - <=20 uA DC, <=250 uA AC
• Standby power consumption PC - <=25 mVA
• Rated discharge current (8/20) us - 15 kA
• Max. discharge current Imax (8/20) us -40 kA
• Total discharge current Itotal (8/20) us -40 kA
• Protection level Up - <= 3,7 kV
• Residual voltage Ures
• <= 3,7 kV (at In)
• <= 3,1 kV (at 5kA)
• <= 3,5 kV (at 10kA)
• <= 4 kV (at 20kA)
• <= 4,6 kV (at 30kA)
• <= 5 kV (at 40kA)
• Response time tA - <= 25ns
• Insulation resistance Riso - <= 5 Giga OM (at 500 VDC)

AC SURGE ARRESTER USED

• Manufacturer - Noark
• Model - Ex9UE2 12.5 3PN 275
• Design in accordance with - EN 61643-11
• Type - Type 2 (Class II, C, T2)
• Insertion type - L-N: MOV (varistor), N-PE: GDT (spark gap)
• Endurance voltage Uc - L-N: 275 V AC, N-PE: 255 V AC
• Frequency f - 50-60Hz
• Rated discharge current In (8/20 us) - L-N: 20 kA per pole, N-PE: 40 kA per pole
• Max. impulse current limp (10/350 us) - N-PE: 12 kA per pole
• Max. discharge current Imax (8/20 us) - 40 kA per pole
• Voltage protection level Up for current In - L-N: 1,4 kV, N-PE: 1.5 kV
• Voltage protection level Up for current Imax -L-N: 2 kV, N-PE: 1.5 kV
• Voltage protection level Up for 5 kA (8/20 us) -L-N: 2 kV, N-PE: 1.5 kV
• N-PR fault current suppression capability Ifi - 100A
• Casual surges Ut (withstand) -L-N: 5s : 335 V, N-PE: 200 ms : 1200 V
• Arrester voltage for 1 mA current - 387 - 473 V
• Maximum fuse protection - L-N: max. 125 A gG, N-PE: -
• Short-circuit current withstand capability -L-N: 50 kA, N-PE: -

OVERCURRENT CIRCUIT BREAKER INCORPORATED

• Manufacturer - Noark
• Model - Ex9BN 1P B16
• Rated current - 16A; 1-phase
• Number of poles - 1
• Characteristics - B
• Design - IEC/EN 60898-1
• Rated short circuit breaking capacity ICN - 6kA