ABB Surge Protective Device OVR T2-T3 1N 20 275 P TS QS
Surge Protective Device
Description
Technical
Standards:
IEC 61643-11 / EN 61643-11
Type of Low Voltage Distribution System:
TT
TN-S
Suitable For:
To protect the systems against the transient overvoltage (lightning)
Rated Voltage (U r ):
400V AC
Nominal AC Voltage of the System (U o ):
230 / 400V
Voltage Protection Level (Up):
1.4 kV
(LN) 0.9 kV
(N-PE) 1.4 kV
Maximum Continuous Operating Voltage (U c ):
(L-PE) 275V
Temporary Overvoltage Test Value (U T ):
(LN) 337V
(N-PE) 1200 V
Rated Service Short-Circuit Breaking Capacity (I cs ):
100 kA
Discharge Current:
Nominal (8 / 20 µs) 5 kA
I (max, 8 / 20 µs) 20 kA
Impulse Current:
I (imp, 10 / 350 µs) 2 kA
Short Circuit Withstand Icc:
100 kA
Power Loss:
17mW
Arrester Class:
II
III
Number of Protected Poles:
2
Number of Auxiliary Contacts NC:
1
Number of Auxiliary Contacts NO:
1
Number of Poles:
2
Number of Conductors:
2
Position of Neutral Terminals:
Right
Transmission Standard:
Optics
Version:
Plug-in
Mounting Type:
DIN Rail
Product Type:
QS
Options Provided:
Residential or other where accurate protection is needed.
Auxiliary Circuit Load:
Minimum 12Vdc – 10mA
Max 250Vac – 1A
Preventive Maintenance Feature:
No
Status Indicator:
Yes
