Fault signalling due to power supply interruption.
- Surge protection with integrated RFI filter.
- Installation to LV installations, close to protected equipment.
- For protection of power lines of I&C, electronic security and fire detection systems, etc. against impact of surge voltage and RF disturbance.
- Protection priority.
Specifications:
|
Parameter name |
Parameter value |
|
|
Type of SPD |
T3 |
|
|
Mounting |
DIN rail 35 mm |
|
|
Nominal voltage |
Un |
230 V AC |
|
Maximum operating voltage |
Uc |
275.00 V AC |
|
Nominal load current |
IL |
1.000 A |
|
Type of network |
TN |
|
|
Maximum overcurrent protection |
1 A gL/gG or C 1 A |
|
|
Filter attenuation at 1MHz (50 Ω//50 Ω/) unsymmetrical |
50 dB |
|
|
Nominal discharge current (8/20 µs) L-N |
In |
1.50 kA |
|
Nominal discharge current (8/20 µs) N-PE |
In |
1.50 kA |
|
Test voltage L-N |
Uoc |
3.0 kV |
|
Test voltage N-PE |
Uoc |
3.0 kV |
|
Voltage protection level mode L-N |
Up |
1.20 kV |
|
Voltage protection level mode N-PE |
Up |
1.20 kV |
|
Response time L-N |
ta |
25 ns |
|
Response time N-PE |
ta |
100 ns |
|
Cross-section of connected conductors solid (max) |
4.00 mm2 |
|
|
Cross-section of connected conductors stranded (max) |
2.50 mm2 |
|
|
Fault indication |
supply interruption |
|
|
Remote indication |
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 |
85363010 |
|
|
EAN |
8595090512059 |
Dimensions:
Datasheet:
Surge protection with RFI filter, 25 A.
- Brand: SALTEK - Czech Republic Categories Surge Protection Devices
- Product Code: DA-275 DFI 1
- MPN: DA-275 DFI 1
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