Solar Distribution Box DC+AC 2 String 3PH SPD T2 - B16 SPD T2 RCD 40A 100mA

Junction box (GARD. TYPE 2, 2 MPPT // GARD. TYPE 2 16A 3F, RCD 100mA)

• The boxes are designed for use in two-string photovoltaic installations with or without an isolated lightning protection system.
• AC side three-phase. Their design is suitable for surface mounting, ready for connection.
• DC and AC protection in a single housing.

Features:

• 2 x module chains
• 2 x DC type 2 surge arrester
• 1 x type 2 AC surge arrester
• 1 x 3-phase overcurrent circuit breaker 16A
• 1 x residual current circuit breaker 100mA
• MC4 board connections
• Degree of protection IP65
• Transparent door
• Protection class II
• Colour: white

ELECTRICAL AND MECHANICAL PARAMETERS OF THE ENCLOSURE:

• Manufacturer: Noark
• Model: PHS 24T
• Number of modules: 24
• Design in accordance with standards: 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 resistance 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 dissipated current (8/20) us: 15 kA
• Maximum 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
• Riso insulation resistance: <= 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
• Arrester 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 follow-up current suppression capacity Ifi: 100A
• Surge current Ut (withstand): L-N: 5s : 335 V, N-PE: 200 ms : 1200 V
• Arrester voltage for 1mA current: 387 -