

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R1500 | OVR T1-T2 N1 12.5-275s P QS

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Number of poles
2
Nominal voltage DC
-V
Remote signalling
Construction size
2 modular spacing
Exhausting
Max. continuous voltage DC
-V
Signalling at the device
None
Nominal voltage AC
230V
Follow current extinguishing capability
-kA
Max. continuous voltage AC
275V
Lightning impulse current (10/350 µs)
12.5kA
Mounting method
DIN rail (top hat rail) 35 mm
Voltage protection level L-N
1.3kV
Voltage protection level
0.8kV
Voltage protection level N-PE
1.6kV
Voltage protection level (DC+/DC- - PE)
-kV
Specific energy (W/R)
-kJ/Ohm
Test class
Type 1 + 2
Integrated backup fuse
Max. conductor cross section solid (solid, stranded)
35mm²
Voltage protection level (DC+ - DC-)
-kV
Max. PV-voltage
-V
Max. conductor cross section flexible (fine-strand)
25mm²
Degree of protection (IP)
IP20
System configuration IT
Energy-coordinated protection effect with regard to the terminal equipment
System configuration TN
System configuration other
Voltage protection level L-PE
1.4kV
System configuration TT
System configuration TN-S
Max. overcurrent protection device, series connection (fuse)
-A
System configuration TN-C
Overcurrent protected voltage tapping
System configuration TN-C-S
System configuration DC
Voltage switching spark gap technology
Max. overcurrent protection device, parallel connection (fuse)
-A