KM-DA-275-DF-16-S

Type 3 surge arrester with RFI filter
Protect low voltage power lines against the impact of surge voltage and RF disturbance. Locate as close as possible to the equipment to be protected.

Suitable for charging stations.

Category: Part: KM-DA-275-DF-16S
Order number
KM-DA-275-DF-16-S
System
TN-C / TN-C-S / TN-S / TT
Nominal voltageUn
230V AC
Nominal voltageUO
230V/400V AC ± 10%
Maximum operating voltageUc
275V AC
Nominal load currentIL
16A
Nominal discharge current (8/20μs) L-N / N-PEIn
3kA
Nominal discharge current (8/20μs) L+N-PEIn
5kA
Test voltage L-N / N-PEUoc
6kV
Test voltage L+N-PEUoc
10kV
Voltage protection level mode L-NUp
1.2kV
Voltage protection level mode N-PE/L-PEUp
1.5kV
Short-circuit current ratingIsccr
6kA
Maximum overcurrent protection
16A gL/gG or C 16A
Response time L-Nta
25ns
Response time N-PEta
100ns
Filter attenuation at 1MHz (50Ω/50Ω) unsymmetrical
30dB
Cross-section of connected conductors solid/stranded (max)
6mm²
Fault indication
Red indication field
Remote indication
Potential-free change-over contact
Remote indication contacts
250V/0.5A AC, 250V/0.1A DC
Cross-section of remote indication conductors solid/stranded (max)
1.5mm²
Degree of protection
IP20
Range of operating temperatures (min - max)
-40°C - +80°C
Mounting
DIN rail 35mm
According to standard
EN 61643-11:2012, IEC 61643-11:2011 / T3
Weight
175g (nett), 205g (gross)
  • Remote signalling
  • Reversible installation
  • Biconnect terminals
  • Locking pluggable modules
  • Optical lifetime status indication
  • No follow-through current
  • No leakage current

EN 61643-11:2012, IEC 61643-11:2011 / T3