PV Electric Series
| BY1-12.5-XXX/1(S) 75 150 275 320 385 440 | ||||||||
| IEC Electrical | ||||||||
| NominalAC Voltage (50/60Hz) | U₀/Un | 60V | 120V | 230V | 230V | 230V | 400V | |
| Maximum Continuous Operating Voltage(AC) | Ue | 75V | 150V | 275V | 320V | 385V | 440V | |
| Nominal Discharge Current(8/20μs) | In | 20kA | 20kA | 20kA | 20kA | 10kA | 10kA | |
| Maximum Discharge Current(8/20μs) | lmax | 50kA | 50kA | 50kA | 50kA | 50kA | 50kA | |
| Impulse Discharge Current(10/350μs) | limp | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 10kA | 10kA | |
| Specific Energy | W/R | 39kJ/Q | 39kJ/Ω | 39kJ/Ω | 39kJ/Ω | 25 kJ/Ω | 25kJ/Ω | |
| Charge | Q | 6.25As | 6.25As | 6.25As | 6.25As | 5As | 5As | |
| Voltage Protection Level | Up | 700V | 1000V | 1500V | 1600V | 1800V | 2000V | |
| Response Time | tA | <25 ns | ||||||
| Back-Up Fuse(max) | 315A/250AgG | |||||||
| Short-Circuit Current Rating(AC) | lscCR | 25 kA/50 kA | ||||||
| TOV Withstand 5s | UT | 114V | 180 | 335V | 335V | 335V | 580V | |
| UT | 180V | 230V | 440V | 440V | 440V | 765V | ||
| TOV 120min | Mode | Withstand | Safe Fail | Safe Fail | Safe Fail | Safe Fail | Safe Fail | |
| Number of Ports | 1 | |||||||
| ULElectrical | ||||||||
| Maximum Continuous Operating Voltage(AC) | MCOV | 75V | 150V | 275V | 320V | 385V | 440V | |
| Voltage Protection Rating | VPR | 330V | 600V | 900V | 1200V | 1350V | 1500V | |
| Nominal Discharge Current(8/20 μs) | I。 | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | |
| Short-Circuit Current Rating(AC) | sCCR | 100kA | 200kA | 150kA | 150kA | 150kA | 200kA | |
| Mechanical&Environmental | ||||||||
| Operating Temperature Range Ta | -40F to+158F[-40℃ to+70℃] | |||||||
| Permissible Operating Humidity RH | 5%…95% | |||||||
| Atmospheric pressure and altitude | 80k Pa…106k Pa/-500m..2000 m | |||||||
| Terminal Screw Torque Mmax | 39.9 Ibf · in [4.5 Nm] | |||||||
| Conductor Cross Section(max) | 2AWG(Solid,Stranded)/4 AWG(Flexible) 35mm²(Solid,Stranded)/25mm²(Flexible) |
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| Mounting | 35mm DIN Rail,EN 60715 | |||||||
| Degree of Protection | IP20(built-in) | |||||||
| Housing Material | Thermoplastic:Extinguishing Degree UL94 V-0 | |||||||
| Thermal Protection | Yes | |||||||
| Operating State/Fault Indication | Green ok/Red defect | |||||||
| Remote Contacts(RC) | Optional | |||||||
| RC Switching Capacity | AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A | |||||||
| RC Conductor Cross Section(max) | 16AWG(Solid)/1.5mm²(Solid) | |||||||
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