MI-540 Temperature Selector

  • PV cells and modules up to 300W
  • 12 input channels
  • Switching capacity 100V / 7A
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The MI-540 provides 12 channels to measure the PV module temperature with a T-type thermocouple. The PV module back side temperature is an important parameter to be measured.

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  Specifications MI-540
  Operating temperature range 0 - 40 °C
  Power supply 100 - 240 VAC, 30W
  Dimensions mm 370 (W) x 350 (D) x 133 (H)
Weight 5 kg
  Ingress protection IP -
Input channels # 12
Max. devices # 4
  Thermocouple T-Type max 12 sensors

Applications and uses

Usually, the performance of a PV module is measured at the factory under the so-called Standard Test Conditions (STC), described in IEC 60904. This is a convenient test method that …

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