Build in
CZ-275-A
Order number: A06737
acoustic fault signalling
- SPD for additional installation to devices or equipments
- installation to LV installations, close to protected equipment
- for protection of all LV equipments against surge voltage
- non-symetrical connection
Technical parameters
| Parameter name | Parameter value | |
|---|---|---|
| Type of SPD | T3 | |
| Mounting | installation box | |
| 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 | TN|TT | |
| Maximum overcurrent protection | B 16 A | |
| Short-circuit current rating | ISCCR | 1.5 kA |
| Nominal discharge current (8/20 µs) L-N | In | 3.00 kA |
| Nominal discharge current (8/20 µs) N-PE | In | 6.00 kA |
| Test voltage L-N | Uoc | 6.0 kV |
| Test voltage N-PE | Uoc | 12.0 kV |
| Voltage protection level mode L-N | Up | 1.45 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 5 s L-PE | 440 V | |
| TOV characteristic (TOV 5 s) | withstand | |
| TOV 120 min L-N | 440 V | |
| TOV characteristic (120 min) | withstand | |
| TOV 200 ms L-PE | 1 455 V | |
| TOV 200 ms N-PE | 1 200 V | |
| TOV characteristic (TOV 200 ms) | safe failure | |
| Fault indication | acoustic signalling | |
| Degree of protection | IP 20 | |
| Range of ambient temperatures (min/max) | -20 / 70 °C | |
| According to standard | EN 61643-11:2012, IEC 61643-11:2011 | |
| ETIM Class | EC000942 | |
| Customs tariff number | 85363010 | |
| EAN | 8595090567370 |
Files for download
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Product dimensions
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Basic circuit diagram
