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Usage:
Using for the frond-end protection of the electricity system, install among the LPZ0, LPZ1, and LPZ2 surfaces, it can bleed part of the energy, and limit the overvoltage in a certain range.
Technology Parameter:
Model |
| SY-B-120KA4PBC | SY-B-100KA2PBC | SY-B-80KA4PBC | SY-B-60KA4PBC | SY-B-40KA4PBC | SY-B-20KA4PBC |
Rated Working Voltage AC | Un | 385V | 385V | 385V | 385V | 385V | 385V |
Maximum Discharging Currents(8/20μs) | Ipeak | 120KA | 100KA | 80KA | 60KA | 40KA | 20KA |
Nominal Discharging Currents | In | 60KA | 50KA | 40 KA | 30 KA | 20 KA | 10 KA |
Action Voltage | VImax | 620v | 620v | 620v | 620v | 620v | 620v |
Voltage Protection Level | Up | ≤2.8KA | ≤2.5KA | ≤2.5KA | ≤2.0KA | ≤2.0KA | ≤2.0KA |
Leakage Currents | IL | ≤15μA | ≤15μA | ≤15μA | ≤15μA | ≤15μA | ≤15μA |
Respond Time | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
Working Environment |
| -40~+70°C | -40~+70°C | -40~+70°C | -40~+70°C | -40~+70°C | -40~+70°C |
Shell Protection Level |
| IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
Protection Mode |
| L-PE N-PE | L-PE N-PE | L-PE N-PE | L-PE N-PE | L-PE N-PE | L-PE N-PE |
Failure indication |
| Yes | Yes | Yes | Yes | Yes | Yes |
Failure warning |
| Yes | Yes | Yes | Yes | Yes | Yes |
Lightning count |
| Yes | Yes | Yes | Yes | Yes | Yes |
Voltage lacking& bad ground warning |
| Yes | Yes | Yes | Yes | Yes | Yes |
remote signaling terminal |
| Yes | Yes | Yes | Yes | Yes | Yes |
Surge protection device box