

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R3200 | OVR T1-T2 N1 12.5-440s P TS QS

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Lightning impulse current (10/350 µs)
12.5kA
Mounting method
DIN rail (top hat rail) 35 mm
Number of poles
2
Nominal voltage DC
-V
Degree of protection (IP)
IP20
Signalling at the device
Optic
Exhausting
Remote signalling
Nominal voltage AC
400V
Max. continuous voltage AC
440V
Integrated backup fuse
Voltage protection level
0.8kV
Construction size
3 modular spacing
Test class
Type 1 + 2
Max. PV-voltage
-V
Max. conductor cross section solid (solid, stranded)
35mm²
Max. conductor cross section flexible (fine-strand)
25mm²
Voltage protection level N-PE
1.6kV
Voltage protection level L-N
1.3kV
Follow current extinguishing capability
-kA
Voltage protection level (DC+/DC- - PE)
-kV
System configuration DC
Max. continuous voltage DC
-V
Voltage protection level (DC+ - DC-)
-kV
System configuration IT
Energy-coordinated protection effect with regard to the terminal equipment
Specific energy (W/R)
-kJ/Ohm
Voltage protection level L-PE
1.9kV
System configuration TN-C-S
Max. overcurrent protection device, parallel connection (fuse)
-A
System configuration TN-C
System configuration TT
Voltage switching spark gap technology
System configuration other
System configuration TN
Max. overcurrent protection device, series connection (fuse)
-A
Overcurrent protected voltage tapping
System configuration TN-S