PRODUCTS
Type signal lightning protection device based on IEC61643-21, GB18802.21 and YD1542 design to install the LT-MD Ex series by nature, hot pluggable module design, unplug the lightning protection module, signal feedthrough, insert the lightningproof module, the signal from the lightning protection module by in the detection or replacement of the module, signal transmission without interruption.
The wide application of surge protection in the essential safety class bus system and all kinds of current loop signals.
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 terminal 1, 2 (IN) is connected to the signal channel, the output end 1 '2' (OUT) is connected to the signal processing equipment.
| Model | LT-MD/6 | LT-MD/12 | LT-MD/24 |
| Rated working voltage Un(V-) | 6 | 12 | 24 |
| Maximum continuous operating voltage Uc（V-） | 7.5 | 15 | 35 |
| Nominal current I（mA） | 200 | 200 | 200 |
| Line line nominal discharge current ln(kA) | 5 | 5 | 5 |
| Line -PE nominal discharge current ln(kA) | 10 | 10 | 10 |
| Line and line impedance | 2.5Ω | 2.5Ω | 2.5Ω |
| Line - line transmission frequency | 20MHZ | 20MHZ | 20MHZ |
| Line - line capacitance | ＜35PF | ＜30PF | ＜25PF |
| Line -PE capacitor | ＜7PF | ＜7PF | ＜7PF |
| Installation method | 35mm DIN-Rail Mounting | ||
| Test standard | IEC61643-21 | ||
| Authentication | ATEX | ||
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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
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0577-62623666