Page 484 - Din prodcuts 2020

5/40 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Protection and safety
OVR Type 2 pluggable QuickSafe® surge protective devices
TNC 230 V networks

Technical features
Types OVR T2 3L 40- OVR T2 3L 40- OVR T2 3L 80- OVR T2 3L 40-
275 P QS 275s P QS 275s P QS 350 P QS
5
with auxiliary contact (TS) OVR T2 3L 40- OVR T2 3L 40- OVR T2 3L 80- OVR T2 3L 40-
275 P TS QS 275s P TS QS 275s P TS QS 350 P TS QS
Technology Varistor Varistor Varistor Varistor
Electrical features
Standard IEC 61643-11/EN IEC 61643-11/EN IEC 61643-11/EN IEC 61643-11/EN
61643-11 61643-11 61643-11 61643-11
Type/test class T2/II T2/II T2/II T2/II
Protected lines 3 3 3 3
System network TNC TNC TNC TNC
Type of current AC 47-63 Hz AC 47-63 Hz AC 47-63 Hz AC 47-63 Hz
Voltage regulation of the system network ± 20 % ± 20 % ± 20 % ± 50 %
Nominal system voltage Un (L-PEN/L-L) [V] 230/400 230/400 230/400 230/400
Max. cont. operating voltage Uc [V] 275 275 275 350
Nominal dc voltage Un dc L-PE/Un dc L-L [V dc] 320/640 - - 375/750
Max. dc. cont. operating voltage Ucdc [V dc] 355/710 - - 415/830
L-PE/Ucdc L-L
Maximum discharge current Imax (8/20) [kA] 40 40 80 40
Maximum impulse current Iimp (10/350) [kA] 2 2 6.25 2
Nominal discharge current In (8/20) [kA] 20 20 20 20
Voltage protection level Up at In (L-PE) [kV] 1.25 1.4 1.4 1.5
Voltage protection level Ures at 3kA [kV] 0.8 0.5 0.5 1.0
Voltage protection level Ures at 5kA [kV] 0.85 0.7 0.7 1.05
Voltage protection level Ures at 10kA [kV] 1.0 0.9 0.9 1.2
TOV (Temporary overvoltage) withstand Ut [V] 337/- 337/- 337/- 455/-
(L-N: 5s./N-PE: 200ms)
Uoc [kV] - - - -
Response time [ns] ≤ 25 ≤ 25 ≤ 25 ≤ 25
Short-circuit withstand capability Isccr [kA] 100 100 100 100
Backup fuse (gG) [A] ≤ 125 ≤ 160 ≤ 160 ≤ 125
protection circuit breaker [A] ≤ 125 ≤ 125 ≤ 125 ≤ 125
maximum (B or C curve)
rating
Pluggable cartridge Yes Yes Yes Yes
Integrated QuickSafe® technology Yes Yes Yes Yes
State indicator Yes Yes Yes Yes
Safety reserve No Yes Yes No
Auxiliary contact Yes (TS option) Yes (TS option) Yes (TS option) Yes (TS option)
Installation
Wire range solid wire [mm²] 2.5 … 35 2.5 … 35 2.5 … 35 2.5 … 35
(L, N, PE)
stranded wire [mm²] 2.5 … 25 2.5 … 25 2.5 … 25 2.5 … 25
Stripping length (L, N, PE) [mm] 12.5 12.5 12.5 12.5
Tightening torque (L, N, PE) [Nm] 2.8 2.8 2.8 2.8
Auxiliary contact (TS)
Contacts information 1 NO - 1 NC 1 NO - 1 NC 1 NO - 1 NC 1 NO - 1 NC
Min. load 12 DC - 10 mA 12 DC - 10 mA 12 DC - 10 mA 12 DC - 10 mA
Max. load 250 V AC - 1A 250 V AC - 1A 250 V AC - 1A 250 V AC - 1A
Connection cross-section [mm²] 1.5 1.5 1.5 1.5
Miscellanous characteristics
Stocking and operating temperature [°C] -40 to +80 -40 to +80 -40 to +80 -40 to +80
Maximal Altitude [m] 5000 5000 5000 5000
Degree of protection IP 20 IP 20 IP 20 IP 20
Fire resistance according to UL 94 V0 V-0 V-0 V0