MOV

SLP-275 V/3+1

Order number: A01946

pluggable module, visual fault signalling, module locking

  • combination of varistor surge arrester and encapsulated spark gap, connected in the 3+1 mode
  • installation to LV installations, especially to sub-distribution boards in TT and also TN-S systems
  • for protection of the installations and equipments against impact of induced overvoltages during a lightning strike or switching overvoltages

Technical parameters

Parameter name Parameter value
Type of SPD T2
Mounting DIN rail 35 mm
Nominal voltage Un 230 V AC
Maximum operating voltage L-N Uc 275.00 V AC
Maximum operating voltage N-PE Uc 255.00 V AC
Type of network TT
Maximum overcurrent protection 160 A gL/gG
Short-circuit current rating ISCCR 50.0 kA
Nominal discharge current (8/20 µs) L-N In 20.00 kA
Nominal discharge current (8/20 µs) N-PE In 20.00 kA
Maximum discharge current (8/20 µs) L-N Imax 40.00 kA
Maximum discharge current (8/20 µs) N-PE Imax 40.00 kA
Voltage protection level mode L-N Up 1.35 kV
Voltage protection level mode L-PE Up 1.50 kV
Voltage protection level mode N-PE Up 1.50 kV
Voltage protection level at 5 kA L-N Up 0.90 kV
Ability to independently switch off the following current N-PE Ifi 0.1 kA
Response time L-N ta 25 ns
Response time N-PE ta 100 ns
TOV 5 s L-N 335 V
TOV characteristic (TOV 5 s) withstand
TOV 120 min L-N 440 V
TOV characteristic (120 min) safe failure
TOV 200 ms L-PE 1 455 V
TOV 200 ms N-PE 1 200 V
TOV characteristic (TOV 200 ms) withstand
Cross-section of connected conductors solid (min) 1.00 mm2
Cross-section of connected conductors solid (max) 35.00 mm2
Cross-section of connected conductors stranded (min) 1.00 mm2
Cross-section of connected conductors stranded (max) 25.00 mm2
Fault indication L-N red indication field
Fault indication N-PE no
Degree of protection IP 20
Range of ambient temperatures (min/max) -40 / 80 °C
Humidity 5 - 95 %
According to standard EN 61643-11:2012, IEC 61643-11:2011
ETIM Class EC000941
Plug module SLP-275 V/0|SLP-NPE V/0
Customs tariff number 85363030
EAN 8595090519461

Files for download

  • Product dimensions

  • Basic circuit diagram