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LT-X Combined signal lightning arrester
Scope of application

         The LT-X series combined signal lightning arrester is designed and manufactured according to GB18802.21 and IEC61643:21. It is widely used in data measurement, control, regulation and other signal lines, which is used to prevent the instantaneous overvoltage caused by lightning surge and other hazards to the equipment.

 

Product features

       LT-X series combined type lightning protection box adopts higher.just level two protection, before most of the energy transfer overvoltage discharge lightning current level on overvoltage dislocation, the overvoltage withstand voltage level is lower than that of the electronic equipment, products using plug-in design, with the hot swap function, unplug the lightning protection module signal through insertion, lightning protection module when the signal transmission through the lightning protection module, with lightning protection ability, reaction sequence, stable performance, no need of maintenance.

LT-X series of products, through the internal combination of different circuits, can achieve three structures to meet the requirements of different occasions:

1. double loop current loop

2. double loop voltage signal

3. one circuit voltage signal plus one circuit current loop

This product is connected in the signal circuit of the equipment, is installed with 35mm standard guide rail, and multiple circuits are installed in multiple combinations.

The input ends 1, 2, 3, 4 (IN) connect the signal channel, and the output end 1 '2' 3 '4 (OUT) connects the signal processing equipment.

Technical parameter

Parameter / model description Combinatorial formula

Double loop

Current loop signal

Double loop

Voltage signal

One - way voltage signal

One way current loop signal

LT-X6/2,  LT-X12/2,  LT-X24/2,  LT-X48/2

LT-X6(1-3) 2, LT-X12(1-3)/2, LT-X24(1-6)/2, LT-X48(1-6)/2 LT-X6/1+1, LT-X12/X+1, LT-X24/1+1, LT-X48/1+1
Rated working voltage Un(V-) 6,12,24,48
Maximum continuous operating voltage Uc(V-) 7.5,15,35,65
Nominal discharge current ln(kA) 5
response time <1ns
Shell protection grade IP20
insertion loss <0.5dB
Nominal current 200mA
Shape size 90×18×65mm
Shell color green yellow Pale
Typical application 0(4)-20mA etc. Temperature detection and so on Measuring transmitter, etc.
Remarks please attention voltage DC , for signal communication.  If you want for DC power please look for LT-XD series Model No. 
Wiring diagram and installation size
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