China Class I Iimp10/350 25ka UC 255V Tt 3+1 System Sparkgap Pluggable Power Surge Lightning Protection Device, Find details about China Surge Lightning Protector, Lightning Protector from Class I Iimp10/350 25ka UC 255V Tt 3+1 System Sparkgap Pluggable Power Surge Lightning Protection Device
Product introduction
Summary:
BT P BCM 25 RM/3+N is for installation at LPZ 0A-1 or higher, protecting low voltage equipment against lightning and surge damages, especially designed for TT/TN-S system ("3+1" circuit), applied in SPD Class I+II (Class B+C) for various power supply system of lightning current surge protection. Designed according to IEC 61643-11/GB 18802.1; YD/T 1235.1.
Model No | BT P BCM 25 RM/3+N | |
Art.-No. | 800 915 | |
Rated voltage (max. continuous a.c voltage) | UC | 255V (L-N), 255V (N-PE) |
Lightning impulse current (10/350µs) | Iimp | 100KA |
Lightning impulse current (10/350µs) | Iimp | 25KA (L-N), 50KA (N-PE) |
Max. discharge current (8/20µs) | Imax | 75KA (L-N), 75KA (N-PE) |
Voltage protection level | UP | ≤ 1.5KV (L-N), ≤ 1.5KV (N-PE) |
Follow current extinguishing capability at Uc | If | 32A fuse will not be triggered at 2KA rms |
Response time | TA | ≤ 100ns |
Max. back up fuse (L) | 200A gL/gG | |
Max. back up fuse (L-L') | 125A gL/gG | |
TOV voltage | U T | 355V/5sec (L-N), 1200V/200ms |
Operating temperature range (parallel wiring) | TUP | -40ºC...+80ºC |
Cross-sectional area | 35mm2 solid/50 mm2 flexible | |
Mounting on | 35mm DIN rail | |
Enclosure material | Purple module & Light grey base thermoplastic, UL94-V0 | |
Degree of protection | IP20 | |
Dimension | 8 mods | |
Type of remote signaling contact | Switching contact | |
Switching capacity | UN/IN | AC: 250V/0.5A DC: 250V/0.1A, 125V/0.2A, 75V/0.5A |
Cross-sectional area for remote signaling contact | Max. 1.5mm2 solid/flexible | |
Test standards | IEC 61643-11; GB18802.1; YD/T 1235.1 | |
Certification | CE (LVD, EMC) |