DA-275 V/3+1

DA-275 V/3+1

Describe first line
pluggable module, visual fault signalling, module locking
Product description
  • combination of varistor SPD and encapsulated spark gap, connected in the 3+1 mode
  • installation to LV installations, close to protected equipment
  • for protection of the equipments against impact of induced overvoltages during a lightning strike or switching overvoltages
Ordering number
A01848
Dimension drawing
Basic circuit diagram
Technical specifications
Type of network
TT
Type of SPD
T3
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
Nominal discharge current (8/20 µs) L-N
In
5,00
kA
Nominal discharge current (8/20 µs) N-PE
In
10,00
kA
Test voltage L-N
Uoc
10,0
kV
Test voltage N-PE
Uoc
20,0
kV
Voltage protection level mode L-N
Up
1,00
kV
Voltage protection level mode N-PE
Up
1,50
kV
Voltage protection level mode L-PE
Up
1,50
kV
Short-circuit current rating
ISCCR
25,0
kA
Maximum overcurrent protection
63 A gL/gG
Response time
ta
25
ns
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)
safe failure
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
-40
°C
Range of ambient temperatures - max
80
°C
Mounting
DIN rail 35 mm
According to standard
EN 61643-11:2012, IEC 61643-11:2011
ETIM Class
EC000942
Customs tariff number
85363030
EAN
8595090518488

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