Pluggable module, visual fault signalling, module locking, remote fault signalling.
- Combination of varistor SPD and encapsulated spark gap, connected in the 3+1 mode.
- Installation to LV installations, close to protected equipment.
- Ffor 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 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 | |
Cross-section of remote indication conductors solid (max) | 1.5 mm2 | |
Cross-section of remote indication conductors stranded (max) | 1.5 mm2 | |
Fault indication L-N | red indication field | |
Fault indication N-PE | no | |
Remote indication | potential-free change-over contact | |
Remote indication contacts | 250V/0,5A AC,250V/0,1A DC | |
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 | 8595090518495 |
Three-phase surge protection, TN and TT, 63 A
- Brand: SALTEK - Czech Republic Categories Surge Protection Devices
- Product Code: DA-275 V/3S+1
- MPN: DA-275 V/3S+1
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