GAK AC-3 T1+T2-FM
Article Nr. : 800184
Generator connection box for three phase TNS system. Application: e. g. at PV systems to protect the AC side of the inverter.
- With remote signalling contact (FM)
- Protection of inverter rectifier AC-side
- Housing of surface mounting (300 x 200 x 132 mm) is UV resistant
- Four pole SPD PP BC TNS 25/100
| IEC category | Type 1 + 2 / class I+II |
| Cross section for E-termials (entry) | 16 mm² |
| Cross section for A-terminals (exit) | single wire / stranded 16 mm² |
| Cable feedthrough | 2x M25/1x M20 |
| Degree of protection (IEC EN 60529) | IP 66 |
| Dimensions (L x W x H) | 300 x 200 x 132 mm |
| Operating temperature rangeTU | -40 - +80 °C |
| Nominal voltage ACUN | 230/400 V~ |
| Max. continuous operating voltage AC (50/60 Hz) Uc | 255 V~ |
| Insulation resistanceRisol | > 10 GΩ |
Additional Information
| Protection level at 100% lightn. imp. sparkover voltage (1.2/50µs)Up | ≤ 2,5 kV |
| Protection level at Iimp L-PEUp | ≤ 2,5 kV |
| Lightning impulse current (10/350) L1+L2+L3+N-PEItotal | 100 kA |
| Lightning impulse current (10/350) L,N-PEIimp | 25 kA |
| Follow-on current extinguishing capability at Uc (50/60 Hz)Ifi | 4 kA |
| Short-circuit withstand capability at max. back-up fuseISCCR | 50 kAeff |
| Max. acceptable back-up fuse F2 (spur wiring) | 250 A gG |
| Max. acceptable back-up fuse F1 (serial wiring) | 125 A gG |
| Max. conductor cross section | stranded 50/fine stranded 35 mm² |
| Recommended conductor cross section | 25 mm² |
| Max. connection torque for terminals | 4,0 Nm |