Comman Control Surge Arrester Tipe 1 Type : PRF1 Master Brand : Schneider Kutup : 1P I imp (kA) (10/350) : 50 Rated Voltage Network : 230 Maximum Continuous Operating Voltage : 440 Voltage Protection Level : 1,5 Referensi : 16630 * PRF1 Master = Tipe Fixed * PRD1 Master = Tipe Drawout
- Recommended for electrical installations in the service sector and industrial buildings protected by a lightning conductor or a meshed cage - Protects electrical equipment against direct lightning strikes. - Must be associated with a suitable disconnection device, fuse or circuit_breaker : see coordination table - Also provide type 2 protection and protect the electrical equipment by finely clipping the voltage surge
Conforms to the risk levels defined by the IEC 62305-2 standard. Impulse current, Iimp=12.5 kA or 25 kA/pole. Surge arrester/disconnector combinations certified for short-circuit current withstand, Isc, up to 50 kA (IEC 61643-11, version 2005). Maximum steady state voltage, Uc = 260, 440 V. Suitable for any earthing system: TT, TN-S, TN-C and IT. Fixed or withdrawable surge arresters. Cascade protection by Type 2 integrated (PRF1 12.5, PRD1 25r) or associated surge arrester (Master range). Multiple-pole or single-pole products to be assembled. Contacts for the remote transfer of end-of-life information.