SPD for signal transmission lines

TS33S, TS36S, TS66S
Lightning surge countermeasures for the transmission branches of various signal equipment

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Product Details

Specification Parameters

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Lightning surge countermeasures for the transmission branches of various signal equipment such as railway signal CTC, temporary speed limit control device, railway crossing centralized supervision,Transmission branches of control devices, electronic blocking devices and other Microelectronics signal devices.

Item	Performance
	Used as a release type	Used as insulation type
Transmission frequency range	0.3～10ｋHz
Signal level	20 dBm
Impedance ratio (Line side: equipment side)	（TS33S）370Ω：370Ω
	（TS36S）370Ω：600Ω
	（TS66S）600Ω：600Ω
Action attenuation	Less than 0.5dB（0.3～10ｋHz）
Dc discharge starting voltage	Above 280V
Impact protection performance	Between ground ports and wiring ports 10/200μs 3kV apply less than 50V
Ac protection performance	Between ground ports and wiring ports 50/60Hz 500V apply less than 50V
Impulse cycle current tolerance	400A 100times（10/200μs）
Maximum impulse current tolerance	5kA（10/200μs）
AC cycle current tolerance	20A、0.1s、10次（50/60Hz）
AC Maximum current tolerance	20A、1s（50/60Hz）
Withstand voltage	Between the device side and the ground port,Between each terminal and the mounting plate Ac (50/60Hz) 3kV / min	Between the device side and the ground port,Between each terminal and mounting plate,Line side to device side Ac (50/60Hz) 3kV / min