LYDLS1 Series

LYDLS1 Series

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LYDLS1 Series,
LYDS1 series isolation switch is suitable for a power system,
furthermore with rate voltageDC 1200V or below and rate current 32A or below.
in addition It is especially suitable for isolating lines in HVDC transmission and distribution systems,
similarly as cutting off the high voltage DC current between solar panels,
finally inverters Five years warranty IP66 degree of protection.

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Technical Data

Data according to IEC/EN60947-3:AS60947.3, UL508i, GB/T14048.3. Utilization category DC-PV1/DC-PV2.

Main      Parameters LYDS1
Rated Insulation Voltage Ui  V 1500
Rated thermal current Ith  A 32
Rated impulse withstand voltage Uimp  V 8000
Rated short-circuit making capacity lcw  A 1 kA,1S
Maximum cable section(incl.jumper
Solid  mm² 4-16
Flexible  mm² 4-10
Flexible(+multicore cable end)  mm² 4-10
Torque
Tightening torque terminal screws M4.  Nm 1.2-1.8
Tightening torqueshell mounting screws ST4.2(304 stainless steel)  Nm 1.5-2.0
Tightening torque knob screws M3  Nm 0.5-0.7
Switching on or off Torque  Nm 0.9-1.3
The wiring Torque on Base  Nm 1.1-1.4

 

General parameters
Knob Positions 12 o’clock,OFF 3 o’clock,ON 9o’clock,OFF 12 o’clock,ON
Electrical Life Actual 3000 Cycles
Standard 300 Cycles
Mechanical Life Actual 10000 Cycles
Standard 10000 Cycles
Number of DC poles 2 or 4
Operationtemperature   ℃ -40 to+85
Storage termperature   ℃ 40 to+85
Pollution degree 3
Overvoltage category Ⅲ
IP rating of shafte and mounting nul IP66

 

Data according to IEC/EN60947-3, AS60947.3, Utilization category DC-PV1, DC-PV2

300V 600V 800V 1000V Pole No.ofStrings   Part Number
PV1 PV2 PV1 PV2 PV1 PV2 PV1 PV2
32 32 32 32 32 16 16 9 2 1 LYDS1/N32/2
32 32 32 32 32 16 16 9 4 2 LYDS1/N32/4
32 32 32 32 32 32 32 32 4 1 LYDS1/N32/4S
32 32 32 32 32 32 32 32 4 1 LYDS1/N32/4B
32 32 32 32 32 32 32 32 4 1 LYDS1/N32/4T
300V 600V 800V  1000V 1200V Pole No.of Strings Part Number
PV1 PV2 PV1 PV2 PV1 PV2 PV1 PV2 PV1 PV2
32 32 32 32 32 16 16 9 13 9 2 1 LYDS1/S32/2
32 32 32 32 32 16 16 9 13 9 4 2 LYDS1/S32/4
32 32 32 32 32 32 32 32 32 32 4 1 LYDS1/S32/4S
32 32 32 32 32 32 32 32 32 32 4 1 LYDS1/S32/4B
32 32 32 32 32 32 32 32 32 32 4 1 LYDS1/S32/4T

 

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