AC Surge Protective Device

AC SPD Type 1 Voltage Limited Type Surge Protective Device

AC SPD Type 1 Voltage Limited Type Surge Protective Device is a type of surge protection device that is designed to protect electrical equipment from voltage surges and spikes caused by lightning strikes or other electrical disturbances.

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Description

GENERAL INFORMATION

●Varistor surge protective device (AC SPD)
●Large discharge energy.
●No leakage and no follow current.
●Applied to surge protection at the first stage of the power supply system.
●Strong environmental resistance.
●DIN rail installation.

DIMENSION DRAWING
yl6-i-25-4p_864241
SPECIFICATIONS
ModelYL6-I 2PYL6-I 3PYL6-I 4P
SPD according to EN 61643-11/IEC 61643-11Type 1 test/ Class Ⅰ testType 1 test/ Class Ⅰ testType 1 test/ Class Ⅰ test
Nominal voltage (a.c.) (Un)220/380V (50/60Hz)220/380V (50/60Hz)220/380V (50/60Hz)
Max. continuous operating voltage (a.c.) (Uc)275/385/420V (50/60Hz)275/385/420V (50/60Hz)275/385/420V (50/60Hz)
Lightning impulse current (10/350µs) (Iimp)15/25/50kA15/25/50kA15/25/50kA
Nominal discharge current (8/20µs) (In)15/25/50kA15/25/50kA15/25/50kA
Voltage protection level (Up)≤2.5kV≤2.5kV≤2.5kV
Insulation resistance＞100MΩ＞100MΩ＞100MΩ
Response time (ta)≤100ns≤100ns≤100ns
Max. Back-up fuse≤315A gL/gG≤315A gL/gG≤315A gL/gG
Operating temperature range (Tu)-40℃…+80℃-40℃…+80℃-40℃…+80℃
For mounting on35mm DIN rails acc. to EN 6071535mm DIN rails acc. to EN 6071535mm DIN rails acc. to EN 60715
Cross-sectional area(Min.)6mm26mm26mm2
Cross-sectional area(Max.)25mm225mm225mm2
Enclosure materialThermoplastic, UL 94 V-0Thermoplastic, UL 94 V-0Thermoplastic, UL 94 V-0
Place of installationIndoor installationIndoor installationIndoor installation
Degree of protectionIP 20IP 20IP 20
Demension (L*H*W)97mm*72mm*66mm97mm*108mm*66mm97mm*144mm*66mm
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