Page 490 - Din prodcuts 2020

5/46 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 400 V networks

Technical features
Types OVR T2 4L 40-440 P QS OVR T2 4L 80-440s P QS
with auxiliary contact (TS) OVR T2 4L 40-440 P TS QS OVR T2 4L 80-440s P TS QS OVR T2 4L 40-600 P TS QS
5
Technology Varistor Varistor Varistor
Electrical features
Standard IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11
Type/test class T2/II T2/II T2/II
Protected lines 4 4 4
System network TNS TNS TNS
Type of current AC 47-63 Hz AC 47-63 Hz AC 47-63 Hz
Voltage regultaion of the system network ± 10% ± 10% ± 50 %
Nominal system voltage Un (L-N/L-L) V 400/690 400/690 400/690
Max. cont. operating AC voltage Uc V 440 440 600
Nominal dc voltage Un dc L-PE/Un dc L-L 495/990 - 650/990
Max. dc cont. Operating voltage Ucdc L-PE/ 545/1090 - 715/1090
Ucdc L-L
Maximal discharge current Imax (8/20) kA 40 80 40
Maximum impulse current Iimp (10/350) kA 2 6.25 2
Nominal discharge current In (8/20) kA 20 20 20
Follow current interrupting rating Ifi kA - -
Voltage protection level Up at In kV 3.6/1.8/1.8 3.6/1.8/1.8 4.6/2.3/2.3
(L-N/N-PE/L-PE)
Voltage protection level Ures at 3 kA kV 1.25 - 1.6
Voltage protection level Ures at 5 kA 1.35 - 1.7
Voltage protection level Ures at 10 kA 1.55 - 1.9
TOV (Temporary overvoltage) withstand Ut V 581/ 581/ 792/
(L-N: 5s./N-PE: 200ms)
Response time ns ≤25 ≤25 ≤25
Short-circuit withstand capability Isccr kA 100 100 100
Backup protection maximum rating
fuse (gG) A ≤125 ≤160 ≤125
circuit breaker (B or C curve) A ≤125 ≤125 ≤125
Pluggable cartridge Yes Yes Yes
Integrated thermal disconnector Yes Yes Yes
State indicator Yes Yes Yes
Safety reserve No Yes No
Auxiliary contact 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
stranded wire mm² 2.5 … 25 2.5 … 25 2.5 … 25
Stripping length (L, N, PE) mm 12.5 12.5 12.5
Tightening torque (L, N, PE) Nm 2.5 2.5 2.5
Auxiliary contact (TS) - - -
Contacts information 1 NO - 1 NC 1 NO - 1 NC 1 NO - 1 NC
Min. load 12 V DC - 10 mA 12 V DC - 10 mA 12 V DC - 10 mA
Max. load 250 V AC - 1 A 250 V AC - 1 A 250 V AC - 1 A
Connection cross-section mm² 1.5 1.5 1.5
Miscellanous characteristics
Stocking and operating temperature °C -40 to +80 -40 to +80 -40 to +80
Maximal Altitude [m] 5000 5000 5000
Degree of protection IP 20 IP 20 IP 20