Description
3 pole LSA protection magazine with arrestor
Arrestor magazine protection for the LSA-PLUS/LSA profile series 2 connection and disconnection modules, in the form of plug in magazine fitted with 3-pole gas discharge tubes(GDT), additional thermal fail-safe functionality may be fitted, to protect against overheating from interference currents, e.g. Power crossing.
Features:
the 3-pole gas discharge tubes will normally recover after a rated surge passes.
the fail safe 3-pole gas discharge tubes will open circuit to a fail safe state if there is a sustained power surge(must be inspected and replaced to restore serives
supplied with cover and two profile earth clips
for use with either profile or backmount frames. Note, for backmount install-ations, the profile earth clips are not required
Specifications
Environment for use:.......................indoors, in dry closed rooms
Operation temperature range:..................-20℃ to 60℃
Storage temperature range...........................-40℃ to 80℃
Maximum relative humidity:.......................≤93% non-condensing
No.of magazine insertion cycles:....................ypically≥200.
Diamensions...................................113(L)x 22.3(W)x 40.6(H) mm
Mechanical characteristics........sinusoidal wacve acc. To IEC 68-2-6
Climatic characteristics.....DIN IEC 68 PART2-2/3(thermal resistivity)
Insulation resistance:.......................≥1000MΩ at 500 VDC
DC spark-over voltage.....................180-260V
impulse spark-over voltage...............≤900V(1KV/us)(a/b-e)
Normal arrestor alt.discharge current..........5Amrms(a/b-e)
Normal arrestor surge current....................5KA(8/20us)(a/b-e)
Transverse time(1KV/us)..........................≤200ns
Fail-safe response time............................≤5s(5A)
Typocal capacitance(a/b-e,a-b@1MHZ).........≤3pF