Page 514 - Din prodcuts 2020

5/70 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Protection and safety
OVR WT surge protective devices - Wind turbine networks

Technical features
Types
with auxiliary contact (TS) OVR WT 3L 690 P TS OVR WT 3L 690
5
Technology Varistor + GDT Varistor + GDT
Electrical features
Standard IEC 61643-11/EN 61643-11 IEC 61643-11/EN 61643-11
Type/test class T1+2/I - II T1+2/I - II
Protected lines 3 3
System network TNC-IT TNC-IT
Type of current AC 47-63 Hz AC 47-63 Hz
Nominal system voltage Un [V] 400/690 400/690
Peak repetitive voltage withstand Urp (L-PE/L-L) [V ] 3000/3400 3000/3400
Max. cont. operating voltage Uc (L-PE/L-L) [V] 1260/2520 1260/2520
Maximal discharge current Imax (8/20) [kA] 40 40
Maximum impulse current Iimp (10/350) [kA] 2 2
Nominal discharge current In (8/20) [kA] 20 20
Follow current interrupting rating Ifi [kA] - -
Voltage protection level Up at In [kV] 6 6
Voltage protection level Up at 3 kA [kV ] 4.4 4.4
Voltage protection level Up at 5 kA - -
Voltage protection level Up at 10 kA - -
TOV (Temporary overvoltage) withstand Ut (L-N: 5s./N-PE: 200ms) [V] - -
Uoc - -
Response time [ns] ≤100 ≤100
Short-circuit withstand capability Isccr [kA] 50 50
Backup protection maximum fuse (gG) [A] ≤125 ≤125
rating circuit breaker (B or C curve) [A ] ≤125 ≤125
Pluggable cartridge Yes Yes
Integrated thermal disconnector Yes Yes
State indicator Yes Yes
Safety reserve No No
Auxiliary contact (TS) Yes Yes
Installation
Wire range (L, N, PE) solid wire [mm²] 2.5 … 25 2.5 … 25
stranded wire [mm²] 2.5 … 16 2.5 … 16
Stripping length (L, N, PE) [mm] 11 11
Tightening torque (L, N, PE) [Nm] 2.5 2.5
Contacts information - -
Min. load - -
Max. load - -
Connection cross-section [mm²]
Miscellanous characteristics
Stocking and operating temperature [°C] -40 to +80 -40 to +80
Maximal Altitude [m] 5000 5000
Degree of protection IP 20 IP 20
Fire resistance according to UL 94 V0 V0
Dimensions
height x width x depth [mm]
[inches]
Dimensions with auxilary contact (TS)
height x width x depth [mm] 100 x 178 x 65 220 x 275 x 40
[inches] 3.94 x 7.01 x 2.56 8.66 x 10.82 x 1.57
Replacement Cartridges
Phase Product ID OVR T2 40-440 OVR T2 40-440
C/2CTB803854R0400 C/2CTB803854R0400