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LST - SURGE PROTECTIVE DEVICES

LST - SURGE PROTECTIVE DEVICES
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DOMOTICS ENERGY LIGHTING SURGE PROTECTIVE DEVICES NEW products New levels of performance The new range of LST surge protective devices, belonging to the 90AM range, includes a wide range of products suitable for different application requirements (such as lightning rods and photovoltaics.) Advanced technology The type 1+2 LST range combines the advantages of spinterometric and varistor technologies, offering protection from high energy levels caused by lightning strikes and a good level of Up protection. The new range of LST surge protective devices introduces specific products which complete the protection of photovoltaic systems. Remote Indication This function enables the operational state of the surge protective device to be checked remotely. High Quality The design, implementation and control of the process are carried out in accordance with the highest international quality standards in order to provide the market with a reliable and effective product. With the pluggable cartridge feature, maintenance is made quick and easy. Only correct replacements are accepted eliminating incorect installation. Visual Indication Enabling indication of the LST state to be easily interpreted. The mechanical indicator starts green and will change to red when a replacement cartridge is required. Harmonised Range The new LST range can be perfectly integrated with the other GEWISS protection devices, providing a pleasant aesthetic result. Thanks to versions 1+2 it is possible to protect the electric circuit both from direct and indirect lightening strikes in a single device. Poster Scaricatori LST 0911_EN_2 SIL.indd 6 Electronic devices Essential public services

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SURGE PROTECTIVE DEVICES DOMOTICS ENERGY LIGHTING SELECTION TABLES TYPE 2 LST CONNECTION TT NETWORK LST - SURGE PROTECTIVE DEVICES Type 1+2 Single-phase system products with integrated auxiliary contact TNS NETWORK Single-phase system L1 N LST - SPECIFIC SURGE PROTECTIVE DEVICES Photovoltaic (Type 2) LST - PLUGGABLE SPARE CARTRIDGES Type 1+2 P1 = fuse or miniature circuit breaker BACK-UP PROTECTION TECHNICAL DATA LST SURGE PROTECTIVE DEVICES LST TYPE 1+2 Service continuity priority Protection priority Incoming line Incoming line P2 Main circuit breaker Voltage protection level at In (Up):...

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