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| Model No: SPT25-320/3(S)+1 | 320 | |||||
|---|---|---|---|---|---|---|
| IEC Electrical | ||||||
| Nominal AC Voltage (50/60Hz) | 230 V | |||||
| Maximum Continuous Operating Voltage | (L - N) | Uc | 320 V | |||
| (N - PE) | Uc | 255 V | ||||
| Nominal Discharge Current (8/20 μs) | (L - N) / (N - PE) | In | 25 kA/100kA | |||
| Maximum Discharge Current (8/20 μs) | (L - N) / (N - PE) | Imax | 100kA | |||
| Impulse Discharge Current (10/350 μs) | (L - N) / (N - PE) | Iimp | 25 kA/100kA | |||
| Total Discharge Current (10/350 μs) | Itotal | 100kA | ||||
| Specific Energy | (L - N) / (N - PE) | W/R | 156 kJ / Ω / 2.5 M kJ / Ω | |||
| Charge | (L - N) / (N - PE) | Q | 12.5 As / 50 As | |||
| Voltage Protection Level | (L - N) / (N - PE) | Up | 1600 V/1500 V | |||
| Follow Current Interrupt Rating | (N - PE) | Ifi | 100 ARMS | |||
| Response Time | (L - N) / (N - PE) | tA | <25ns> | |||
| Back-Up Fuse (max) | 315 A gL / gG | |||||
| Short-Circuit Current Rating (AC) | (L - N) | ISCCR | 50 kA | |||
| TOV Withstand 5s | (L - N) | UT | 335 V | |||
| TOV 120min | (L - N) | UT | 440 V | |||
| TOV Withstand 200ms | (N - PE) | UT | 1200 V | |||
| Number of Ports | 1 | |||||
| Mechanical & Environmental | |||
|---|---|---|---|
| Terminal Screw Torque | Mmax | 26.5 lbf.in [3.0 Nm] | |
| Conductor Cross Section (max) | 2 AWG (Solid, Stranded)/ 4 AWG (Flexible) | ||
| 35 mm2 (Solid, Stranded) / 25 mm2(Flexible) | |||
| Mounting | 35 mm DIN Rail, EN 60715 | ||
| Degree of Protection | IP 20 (built-in) | ||
| Housing Material | Thermoplastic: Extinguishing Degree UL 94 V-0 | ||
| Thermal Protection | Yes | ||
| Fault Indication | Red (Defect) | ||
| RC Switching Capacity | AC:250V /0.5 A; DC:250V/ 0.1A; 125 V / 0.2 A; 75 V / 0.5A | ||
| RC Conductor Cross Section (max) | 16 AWG (Solid) / 1.5 mm2 (Solid) | ||
| IEC- EN Category | Class I+II, Type 1+2 | ||
| Compliance | IEC 61643-11:2011 EN61643-11:2012 |
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| Location of Use | Main Distribution Boards | ||
| Network Systems | TT, TN-S | ||
| Mode of Protection | L-N / L-N, N-PE | ||
| Surge Ratings | Iimp = 25 kA/ 100 kA (10/350 μs) In = 25 kA/ 100 kA (8/20 μs) |
||
| Protective Elements | High Energy MOV and GDT | ||
| Housing | Monoblock Design | ||
