Pluggable module, visual fault signalling, module locking.
- 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.
Specifications:
Parameter name |
Parameter value |
|
|
Type
of SPD |
T3 |
|
|
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 |
63 A gL/gG |
|
|
Short-circuit
current rating |
ISCCR |
25.0 kA |
|
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 L-PE |
Up |
1.50 kV |
|
Voltage
protection level mode N-PE |
Up |
1.50 kV |
|
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/max) |
-40 / 80 °C |
|
|
Humidity |
5 - 95 % |
|
|
According
to standard |
EN 61643-11:2012, IEC 61643-11:2011 |
|
|
ETIM
Class |
EC000942 |
|
|
Customs
tariff number |
85363030 |
|
|
EAN |
8595090518488 |
Dimensions:
Datasheet:
Three-phase surge protection , TN and TT systems, 63 A.
- Brand: SALTEK - Czech Republic Categories Surge Protection Devices
- Product Code: DA-275 V/3+1
- MPN: DA-275 V/3+1
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