Page 466 - Din prodcuts 2020

5/22 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Protection and safety
OVR Type 1+2 surge protective devices TNS/TT 230 1Ph+N and 3Ph+N networks

Technical features
Type codes OVR T1-T2 1N 25-255 P QS OVR T1-T2 1N 12.5-275s P QS OVR T1-T2 4L 25-255 P QS OVR T1-T2 3N 25-255 P QS OVR T1-T2 3N 12.5-275s P QS OVR T1-T2 4L 12.5-275s P QS
with auxiliary contact (TS) OVR T1-T2 1N 25-255 P TS QS OVR T1-T2 1N 12.5-275s P TS QS OVR T1-T2 4L 25-255 P TS QS OVR T1-T2 3N 25-255 P TS QS OVR T1-T2 3N 12.5-275s P TS QS OVR T1-T2 4L 12.5-275s P TS QS
5
Technology Varistor + GDT Varistor + GDT Varistor
Electrical features
Standard IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11
Type/test class T1-T2/I - II T1-T2/I - II T1-T2/I - II T1-T2/I - II T1-T2/I - II T1-T2/I - II
Protected lines 1+1 1+1 4 3+1 3+1 3+N
System network TNS / TT TNS / TT TNS 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 AC 47-63 Hz
Voltage regulation of the system network ± 20 % ± 20 % ± 20 %
Nominal system voltage Un [V] 230 230 230 / 400 230 / 400 230/400 230/400
Max. cont. operating voltage Uc [V] 255 275 255 255 275 275
Maximum impulse cu rrent Iimp (10/350) [kA] 25 12.5 25 25 12.5 12.5
Max.Imp current Tot Iimp (10/350) [kA] 50 25 25 25 50 50
Nominal discharge current In (8/20) [kA] 25 20 70 70 20 20
Maximal discharge current Imax (8/20) kA [kA] 70 80 80 80
Follow current interrupting rating Ifi [kA] 100 100 100 -
Voltage protection level Up at In (L-N/N-PE/L-PE) [kV] 337 / 1200 1.4/1.4/1.5 ≤ 1.5 ≤ 1.5 1.4/1.4/1.5 2.8/1.4/1.4
Voltage protection level Ures at 3 kA [kV] 0.5 0.5 0.5
TOV (Temporary overvoltage) withstand Ut [V] 337/1200 337 / – 337 / 1200 337/1200 337/
(L-N: 5s./N-PE: 200ms)
Response time [ns] ≤ 100 ≤ 25 ≤ 100 ≤ 100 ≤ 25 ≤ 25
Short-circuit withstand capability Isccr [kA] 100 100 100 100 100 100
Backup protection fuse (gG) [A] ≤ 315 ≤ 160 ≤ 315 ≤ 315 ≤ 160 ≤ 160
maximum rating circuit breaker (B or C curve) [A] - ≤ 125 - - ≤ 125 ≤ 125
Pluggable cartridge Yes Yes Yes Yes Yes Yes
Integrated thermal disconnector Yes Yes Yes Yes Yes Yes
State indicator Yes Yes Yes Yes Yes Yes
Safety reserve No Yes No No Yes Yes
Auxiliary contact Yes (TS option) Yes (TS option) Yes (TS option) Yes (TS option) Yes (TS option) Yes (TS option)
Installation
Wire range (L, N, PE) solid wire [mm²] 25 … 50 2.5 … 35 25 … 50 25 … 50 2.5 … 35 2.5 … 35
stranded wire [mm²] 25 … 35 2.5 … 25 25 … 35 25 … 35 2.5 … 25 2.5 … 25
Stripping length (L, N, PE) [mm] 15 12.5 15 15 12.5 12.5
Tightening torque (L, N, PE) [Nm] 2.5 2.8 2.5 2.5 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 1 NO - 1 NC
Min. load 12 V DC - 10 mA 12 V DC - 10 mA 12 V DC - 10 mA 12 V DC - 10 mA 12 V DC - 10 mA 12 V 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 250 V AC - 1A
Connection cross-section [mm²] 0.5 … 1.5 1.5 0.5 … 1.5 0.5 … 1.5 1.5 1.5
Miscellaneous characteristics
Stocking and operating temperature [°C] -40 to +80 -40 to +80 -40 to +80 -40 to +80 -40 to +80 -40 to +80
Maximal Altitude [m] 2000 5000 2000 2000 5000 5000
Degree of protection IP20 IP20 - Indoor IP20 IP20 IP20 - Indoor IP20 - Indoor
Fire resistance according to UL 94 V-0 V-0 V-0 V-0 V-0 V-0
Dimensions
height x width x depth [mm] 108.1 × 72 × 86.3 88 x 35.6 x 76.7 108.1 × 144 × 86.3 108.1 × 144 × 86.3 88 x 71.2 x 76.7 88 x 71.2 x 76.7
[in] 4.25 x 2.83 x 3.38 3.46 x 1.4 x 3.02 4.25 x 5.66 x 3.38 4.25 x 5.66 x 3.38 3.46 x 2.8 x 3.02 3.46 x 2.8 x 3.02
Dimensions with auxiliary contact (TS)
height x width x depth [mm] 108.1 × 72 × 86.3 95.8 x 35.6 x 76.7 109.2 × 144 × 86.3 109.2 × 144 × 86.3 95.8 x 71.2 x 76.7 95.8 x 71.2 x 76.7
[in] 4.25 x 2.83 x 3.38 3.46 x 1.4 x 3.02 4.29 x 5.66 x 3.38 4.29 x 5.66 x 3.38 3.77 x 2.8 x 3.02 3.77 x 2.8 x 3.02
Replacement Cartridges
Phase Product ID OVR T1-T2 25-255 C QS OVR T1-T2 12.5-275s C QS OVR T1-T2 25-255 C QS OVR T1-T2 25-440 C QS OVR T1-T2 12.5-275s C QS OVR T1-T2 12.5-275s C QS
2CTB825101R8000 2CTB815710R2600 2CTB825101R8000 2CTB825101R8100 2CTB815710R2600 2CTB815710R2600
Neutral Product ID OVR T1-T2 N 100-255 C QS OVR T1-T2 N 50-275s C QS OVR T1-T2 N 100-255 C QS OVR T1-T2 N 100-400 C QS OVR T1-T2 N 50-275s C QS
2CTB825101R8200 2CTB815710R2700 2CTB825101R8200 2CTB825101R8300 2CTB815710R2700