Combinated surge arresters Type 1+2
SCARICATORE NGLUA 75kA 3P CL.1+2 TN-C Fm GDT
NGLUA-3FM
SCARICATORI SERIE NGLUA TIPO 1+2, CON TECNOLOGIA GDT A SPINTEROMETRO SENZA CORRENTE SUSSEGUENTE, TENSIONE MASSIMA CONTINUATIVA 255VAC, CORRENTE IMPULSIVA DA FULMINE (10/350us) FINO A 50kA, CORRENTE DI SCARICA NOMINALE (8/20us) FINO A 100kA, AUTOPROTETTO CON PROTEZIONE TERMICA INTERNA
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Technical Specifications
Type
MOV+GDT
Number of Poles
3
Max continuos voltage uc
255V
Net System
TN-C
Lightning impulse current (10/350µs) Iimp
37,5kA
Nominal discharge impulse current (8/20µs) In
75kA
Max. discharge current (8/20µs) Imax
120kA
Voltage protection level Up
< 1500V at In
Response time tA
<100ns
Max backup fuse
160A gL/gG
Short circuit strenght
25kA 50Hz
Working temperature
-40 ... +80 °C
Number of modules
3
Protection degree
IP20
Mounting
On DIN rail
Maximum Terminal Capacity
50 stranded wire or 35 flexible wire mm²
Integrated Thermal disconnector
yes
Remote signalling contact (Fm)
1CO; Un 250V AC/DC; Imax: 5A AC, 0,5A 125V DC
Standard
EN 61643-11
Brand
SCHALT
Megiston