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.
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.
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. |
Lightning Arrester And Varistor Factory:
Wenzhou Banqiao four Banqiao industrial district, Zhejiang, China
TEL:0577-62625686
Fax:0577-62625796
Surge Protector Factory:
Feilong Industrial Park, No. 688 Station Road, Liushi Town, Yueqing, Zhejiang
TEL:0577-62623666
Fax:0577-62626686