PROTECTION MODULESON THE TELECOMMUNICATIONSIDE

LPA2 02, 08

Connection schemes of modules

Reference: TO thermal decouplers PO gas arrester RresistorPTC resistor with positive temperature coefficient TISPintegrated circuit with thyristor protection LPA2 02 IH LPA2 02 IH-R LPA2 02 I-PTC LPA2 08 IH-RD LPA2 08 I-PTC D Technical data Module types LPA2 02 IHLPA2 02 IH-RLPA2 08 IH-RDLPA2 08 I-PTC DLPA2 02 I-PTC No. of protected pairs 2 Nominal voltage U
n 110 V Max. continuous DC/AC voltage180/127 VMax. operating current conditioned by line transverse section200 mA145 mARated DC spark-overvoltage (a/b-e)184 V – 276 V200 V – 260 V184 V – 276 V (a-b)184 V - 550 V200 V – 260 V184 V - 550 VProtection level (a/b-e) at 5 kA (8/20 µ s) ≤ 800 V ≤ 500 V ≤ 800 V Thermal protectionthermal decouplerthermal decoupler + PTCActuating of thermal protectionDisconnection of the line Limitation of current into the exchange and to the exchangedisconnection of the line to the exchangeTime response of thermal protection(voltage on the module / current through the module)100 V
AC / 0,1 A
AC /< 240 s150 V
AC /0,4 A
AC /< 90 s 230 V
AC / 23 A
AC < 2 s< 2 s Rated surge current (8/20 µ s)5 kA Max. surge current (8/20 µ s)10 kA Rated AC surge current (50 Hz, 1 s)5 A Transverse capacitance < 15 pF< 15 pF< 60 pF< 60 pF< 15 pF Serial resistance/8 – 9 Ω 9 – 11 Ω Leakage current of module at U
max /< 10 µ A / Limit frequency ≥ 30 MHz ≥ 30 MHz ≥ 20 MHz ≥ 20 MHz> 30 MHz Response time of protection< 100 ns< 5 ns< 100 ns Operating temperature from - 25 °C to + 60 °Cfrom - 25 °C to + 50 °C Storage temperaturefrom - 40 °C to + 70 °C Case colourgrey
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