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AC Protective Device

Linbai is a company specializing in the R & D
production and sales of solar photovoltaic system
LYD-20 Surge Protective Device

LYD-20 Surge Protective Device

LYD-20 Surge Protective Device
Time:2019-11-25 Browse:935

Features LY1-20 series modular type power supply pressure limiting surge protectoris on the basis of IEC61643-11, GB18802.1 standard design and manufacture, canbe close to the protected equipment installation, the maximum discharge currentof 20 a mu

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Features

LY1-20 series modular type power supply pressure limiting surge protector is on the basis of IEC61643-11, GB18802.1 standard design and manufacture, can be close to the protected equipment installation, the maximum discharge current of 20 a mu s (8/20), this product is a standard 35 mm guide rail style installation, have red, green, mechanical failure indicator,  suitable for low voltage circuit of secondary protection, depending on the power distribution system (TT TN IT) can choose a variety of combinations. Ty1-20 zero-ground protection combination is also called 1+1/3+1 protection mode, NPE: ty1-20npe zero-ground protection module.

Red green failure indicator

Remote alarm interface is optional

The reaction speed is less than 25 nanoseconds

Maximum discharge current of single module 20kA(8/20 microns)

Built-in over heat/over current breaker

Product characteristics

Specification

LY1-20

Item name

Surge protection

SPD dassification according to EN61643-11

Type 2

power system

TT-TN-IT

Nominal voltage

220/380V

Max. continuous operating a.c. voltage  Uc

275/320/385V

Norminal discharge current (8/20μs)   In

10kA

Max. discharge current8/20us Imax

20kA

Voltage protection level                UP

1.3/1.5/1.8kV

Remote communication alarm

yes

Operating state/ fault indication

green/ red

Cross-section area

4-35mm2

For mounting on

35mm Din rail

Degree of protection

IP20

Operating temperature range         Tu

-40~70

Enclosure material

Thermal plastic UL94-V0




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