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GDSC120R-EL32R Solar Isolator Switch

Product Application

GDS1 series isolation switch is suitable for a power system with rated voltage DC 1200V or below and rated current 32A or below. The product can be used for infrequent switching-on and switching-off and can disconnect 1 – 2 MPPT lines at the same time. It is especially suitable for isolating lines in HVDC transmission and distribution systems, such as cutting off the high voltage DC current between solar panels and inverters.


→ Download GDS1 isolation Switch catalog

SKU GDSC120R-EL32R Category


Product Benefits

  1. UV resistance and V0 flame retardant material
  2. Contact Silver Plating, silver layer thickness up to the industry’s highest standards
  3. Arcing Time in 3 ms
  4. No Polarity
  5. Lockable at OFF position
  6. IEC/EN60947.3 standard and AS 60947.3
  7. Provide 5-year warranty product guarantee

Main Parameters GDS1XX/N / GDS1XX/S
Rated Insulation Voltage Ui V 1500
Rated thermal current Ith A 32
Rated impulse withstand voltage Uimp V 8000
Rated short-circuit making capacity Icw   A 1kA,1S
Maximum cable section(incl.jumper)
Solid mm² 4-16
Flexible   mm² 4-10
Flexible(+multicore cable end)   mm² 4-10
Tightening torque term ina l screws M4. Nm 1.2-1.8
Tighten ing torque shell mounting screws ST4.2(304 stainless steel) Nm 1.5-2.0
Tigh tening 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 9 o’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 or4
Operation temperature -40 to+85
Storage termperature -40 to+85
Pollution degree 3
Overvoltage category III
IP rating of shafte and mountin g nul IP66

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