ABB Surge Protective Device OVR T1-T2 3N 12.5-275s P TS QS
Surge Protective Device
Description
Technical
Standartlar:
IEC 61643-11 / EN 61643-11
Type of Low Voltage Distribution System:
TT
TN-S
Şuna Uygun:
To protect the systems against the transient overvoltage (lightning)
Nominal AC Voltage of the System (Uo):
230 / 400 V
Voltage Protection Level ( Up):
(L-N) 1.4 kV
(N-PE) 1.4 kV
(L-PE) 1.5 kV
Maximum Continuous Operating Voltage (Uc):
(L-PE) 275 V
(L-L) 440 V
(L-N) 275 V
(N-PE) 255 V
Temporary Overvoltage Test Value (UT):
(L-N) 337 V
(N-PE) 1200 V
Discharge Current:
Nominal 20 kA
Maximum 80 kA
Total 100 kA
Impulse Current:
I (imp, 10 / 350 µs) 12.5 kA
I (total, 10 / 350 µs) 50 kA
Lightning Impulse Current:
12,5
Short Circuit Withstand Icc:
100 kA
Follow Current Extinction Capacity If (I fi):
(L-N) – kA
(N-PE) 0.1 kA
Power Loss:
63 mW
Kısa Devre Koruyucu Cihazlar:
Curve B Breakers ≤ 125 A
Curve C Breakers ≤ 125 A
gL Type Fuses ≤ 160 A
gG Type Fuses ≤ 160 A
Arrester Class:
I
II
Number of Protected Poles:
4
Number of Auxiliary Contacts NC:
1
Number of Auxiliary Contacts NO:
1
Kutup Sayısı:
4
Position of Neutral Terminals:
Right
Version:
Plug-in
Montaj Türü:
DIN-Rail
Ürün Türü:
QS
Options Provided:
Industry, commercial building
Auxiliary Circuit Load:
Minimum 12Vdc – 10mA
Maximum 250Vac – 1A
Preventive Maintenance Feature:
Yes
Status Indicator:
Yes
