The RAC 3F T2 DC T2 2/1 distribution board is a complete protection solution for three-phase photovoltaic installations. It provides effective protection of AC and DC circuits against overvoltages as well as protection of AC circuits against short circuits and overloads. Designed for modern PV installations – residential and commercial.

Application:

• three-phase photovoltaic installations
• protection of the inverter AC and DC side
• systems with 2 MPPT (1 input per MPPT)
• surface-mounted installation

Key features:

• AC overcurrent protection 32 A
• Comprehensive AC + DC system protection
• Type 2 surge protective devices on AC and DC side
• AC circuit breaker – B characteristic
• Sealed enclosure with IP65 protection rating
• Designed for operation in harsh environmental conditions
• High-quality equipment by NOARK

Equipment:

• AC circuit breaker: NOARK Ex9BN 3P, B characteristic, short-circuit breaking capacity 6 kA
• AC surge protective device: NOARK Ex9UE2 20 4P 275, Type 2, In 20 kA
• DC surge protective device (PV): NOARK Ex9UEP 20 3P 1000, Type 2, In 20 kA, Imax 40 kA
• Thermal DC SPD protection and optional auxiliary contact indicating cartridge status

Enclosure technical parameters:

• Rated voltage: 690 V AC / 1000 V DC
• Protection rating: IP65
• Protection class: II
• Mechanical resistance: IK08
• Operating temperature range: -25°C to +60°C
• Material: halogen-free, recyclable plastic
• Mounting rails: TH-35
• Width: 12 modules
• Dimensions: 384 × 319 × 144 mm
• Enclosure with transparent door

Why choose it?

The RAC 3F T2 DC T2 2/1 distribution board is a robust and safe solution, manufactured in accordance with EN 60670 and EN 62208 standards. It effectively protects PV installations and expensive equipment against overvoltages and short circuits, making it an ideal choice for professional installers and demanding users.