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WEN Technology


Unipower® Load Monitor
Analog Max/Min minimalist module with optional digital display
3×230 – 3×575 Vac – cULus / CE
Optimized for pumps


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SKU: APM112E Categories: ,


APM112E Unipower® Load Monitor

  • Analog Max/Min Load Monitor with extended Ts/Tr ranges for Pumps
  • Digital pot adjustment in units of kW, shared SPDT relay, 250 Vac / 5 Amp
  • For balanced loads (motors) & suitable for installation before frequency inverters
  • Voltage 3×230 to 3x575V, max 65A internal (N:5 CT above 40A), 45-65 Hz
  • Supply: 1×120 or 1x230Vac +/-10%, 3 VA
  • Certification: cULus / CE
  • Mounting: 35 mm DIN rail
  • Optional Digital Display: PCUd12 – enhanced functionality & analog output 0(4)-20mA
  • Split Architecture:  APM112E base unit in high voltage cabinet, PCUd12 display max 160′ (50 meters) away
  • Applications: pumps dry-run, fans, loss-of-load (broken belt)



PCUd12 Display



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Additional information

Weight 0.66 lbs
Dimensions 2.28 × 2.76 × 3.39 in


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