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Unipower Load Monitorsintegrated measurement units with integral alarm functions and relays
APM110 Module
APM110
Precision load monitor
  • Measures true power (kW)
  • For fixed frequency motors (50/60Hz)
  • Internal CT to 80 A, external above 80A
  • Analog 4(0)-20 mA & 0-10V output
Plus...
  • Digital scaling from 0.1 to 70kW
  • Pulse output of kWH
HPL110 Module
HPL110
Dual Limit over/under load monitor
  • Two programmable power limits [kW%] for
  • Overload and Underload monitoring
  • Single SPDT relay for alarm indication
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Power down alarm inhibit
  • Program locking
Flyer
Data Sheet
Instructions
HPL110A Module
HPL110A
Panel Mount variant of HPL110 load monitor
  • Two programmable power limits [kW%] for
  • Overload and Underload monitoring
  • Single SPDT relay for alarm indication
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
  • Panel mount enclosure
Plus...
  • Remote reset, alarm blocking & peak detect
  • Power down alarm inhibit
  • Program locking
Data Sheet
Instructions
HPL130A Module
HPL130A
Dual limit Overload - Shockload monitor
  • Max. limit - overload alarm, plus
  • +dP/dt shockload alarm
  • SPDT alarm relay for alarm indication
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Data Sheet
HPL220 Module
HPL220
Flexible multi-function dual limit monitor
  • When motor power is not viable
  • Uses separate sensor e.g. a load cell
  • 3 signal input options incl. strain gage excitation
  • Limits configurable as Max or Min
  • Dual SPNC alarm relays with programmable polarity
Plus...
  • Zero offset and range scaling capabilities
  • 4-20 mA analog output
  • Optional Hysteresis function for control applications
Data Sheet
HPL410 Module
HPL410
Single Limit Overload or Underload monitor
  • Single programmable power/ limit [kW%] for
  • Overload or Underload monitoring
  • SPDT alarm relay for alarm indication
  • Optional Po idle power subtraction function
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Flyer
Data Sheet
HPL420 Module
HPL420
Dual limit Overload - Underload monitor
  • Two programmable power limits [kW%] for
  • Overload and Underload monitoring
  • Dual SPNC alarm relays with programmable polarity
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Flyer
Data Sheet
Instructions
HPL425 Module
HPL425
Dual limit Overload - Overload monitor
  • Two programmable power limits [kW%] for
  • Dual Overload monitoring - max. Lim.1 & max. Lim.2
  • Dual SPNC alarm relays with programmable polarity
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Data Sheet
HPL426 Module
HPL426
Dual limit Overload monitor
  • Two programmable power limits [kW%] for
  • Overload monitoring of two speed motors
  • Max. Lim.1 or Max. Lim.2 remote selectable
  • Dual SPNC alarm relays with programmable polarity
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Data Sheet
HPL430 Module
HPL430
Dual limit Overload - Shockload monitor
  • Max. limit - overload alarm, plus
  • +dP/dt shockload alarm
  • SPDT alarm relay for alarm indication
  • Start/nuisance trip delay timers
  • Optional Hysteresis function for control applications
Plus...
  • Remote reset, alarm blocking & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Flyer
Data Sheet
HPL440 Module
HPL440
Conveyor Overload monitor with Un-Block Function
  • Single Max. power limit [kW%] - overload alarm with
  • Motor reversal un-block function
  • Two SPNC relays, one for each direction
  • Indication of un-recoverable blocking condition
  • Start/nuisance trip delay timers
Plus...
  • Remote reset & peak detect
  • Analog 4-20mA output of kW[%]
  • Program locking & phase error alarms
Flyer
Data Sheet
© 2002 by WEN Technology Inc., Raleigh, NC 27616 USA
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