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5/48 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 TNS/TT
230 and 400 V 1Ph+N networks
Technical features
Types OVR T2 1N OVR T2 1N OVR T2 1N OVR T2 1N
40-275 P QS 40-275s P QS 80-275s P QS 40-350 P QS
5
with auxiliary contact (TS) OVR T2 1N 40- OVR T2 1N 40- OVR T2 1N 80- OVR T2 1N 40- OVR T2 1N 40-
275 P TS QS 275s P TS QS 275s P TS QS 350 P TS QS 440 P TS QS
Technology Varistor + GDT Varistor + GDT Varistor + GDT Varistor + GDT Varistor + GDT
Electrical features
Standard IEC 61643-11/EN IEC 61643-11/EN IEC 61643-11/EN IEC 61643-11/EN IEC 61643-11/
61643-11 61643-11 61643-11 61643-11 EN61643-11
Type/test class T2/II T2/II T2/II T2/II T2/II
Protected lines 1+1 1+1 1+1 1+1 1+1
System network TT - TNS TT - TNS TT - TNS TT - TNS TT-TNS
Type of current AC 47-63 Hz 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 % ±10 %
Nominal system voltage Un [V] 230 230 230 230 400
Max. cont. operating voltage Uc [V] 275 275 275 350 440
Maximum discharge current Imax (8/20) [kA] 40 40 80 40 40
Maximum impulse current Iimp (10/350) [kA] 2 2 6.25 2 2
Nominal discharge current In (8/20) [kA] 20 20 20 20 20
Total Current [kA] 80 80 80 80 80
Voltage protection level Up at In [kV] 1.25/1.4/1.5 1.4/1.4/1.5 1.4/1.4/1.5 1.5/1.4/1.6 1,8/1,4/1,9
(L-N/N-PE/L-PE)
Voltage protection level Ures at 3 kA [kV] 0.8/1.4/0.85 0.8/1.4/0.85 0.8/1.4/0.85 1.0/1.4/1.05 1,25/1,4/1,45
Voltage protection level Ures at 5 kA [kV] 0.85/1.4/0.95 0.85/1.4/0.95 0.85/1.4/0.95 1.05/1.4/1.1 1,35/1,4/1,55
Voltage protection level Ures at 10 kA [kV] 1/1.4/1.15 1/1.4/1.15 1/1.4/1.15 1.2/1.4/1.3 1,55/1,4/1,65
TOV (Temporary overvoltage) withstand [V] 337/1200 337/1200 337/1200 455/1200 581/1200
Ut (L-N: 5s./N-PE: 200ms)
Uoc [kV] - - - - -
Response time [ns] < 25 < 25 < 25 < 25 <25
Short-circuit withstand capability Isccr [kA] 100 100 100 100 100
Backup protection fuse (gG) [A] ≤ 125 ≤ 160 ≤ 160 ≤ 125 ≤ 125
maximum rating
circuit breaker [A] ≤ 125 ≤ 125 ≤ 125 ≤ 125 ≤ 125
(B or C curve)
Pluggable cartridge Yes Yes Yes Yes Yes
Integrated QuickSafe® technology Yes Yes Yes Yes Yes
State indicator Yes Yes Yes Yes Yes
Safety reserve No Yes Yes No No
Auxiliary contact Yes (TS option) Yes (TS option) Yes (TS option) Yes (TS option) Yes
Installation
Wire range (L, N, PE) solid wire [mm²] 2.5 … 35 2.5 … 35 2.5 … 35 2.5 … 35 2.5 … 35
stranded wire [mm²] 2.5 … 25 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 12.5
Tightening torque (L, N, PE) [Nm] 2.8 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 1 NO - 1 NC
Min. load 12 DC - 10 mA 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 250 V AC - 1A
Connection cross-section [mm²] 1.5 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 -40 to +80
Maximal Altitude [m] 5000 5000 5000 5000 5000
Degree of protection IP 20 IP 20 IP 20 IP 20 IP 20
Fire resistance according to UL 94 V0 V-0 V-0 V0 V0