Unipower HPL110A/S24 User Manual

HPL110A
Digital Power Monitor
Installation and Operation
True Motor Power
Monitor with...
• High Trip Alarm
• Low Trip Alarm
• Digital Display
• Start and Trip
Delay Timers
Typical
Applications
• Pumps
• Fans
• Conveyors
• Crushers and mixers
• Broken belt detection
Unipower
®

Unipower HPL110A/S24 Specifications

General

Brand	Unipower
Model	HPL110A/S24
Category	Monitor
Language	English

Summary

Functional Description

Monitoring Example for Machinery Protection

Illustrates power monitoring with a time graph, detailing motor start-up, high/low alarms, and shutdown.

Start Delay Timer (Ts)

Max. Limit (L1) and Reaction Timer (Tr1)

Sets high power alarm limit and delay. L1: 5-100%, Tr1: 0.0-99.9s.

Min. Limit (L2) and Reaction Timer (Tr2)

Sets low power alarm limit and delay. L2: OFF/5-100%, Tr2: 0.0-99.9s.

System Configuration

Voltage Matching

Current Matching

Selects external current transformer and range based on motor full load current exceeding 8 Amps.

Installation - Electrical

3-Phase Hook-Up

Details wiring for 3-phase systems, using internal or external CTs, and power-down alarm blocking.

Single Phase Hook-Up

Shows correct connection for single phase units requiring a 24V secondary isolation transformer.

Alarm Relay States

Alarm Integration

Details integrating the alarm relay into motor starter circuits to duplicate STOP button function.

Reset Function

Specifications

Technical Specifications

Lists electrical and mechanical specifications including voltage, current, frequency, temperature, and dimensions.

DIP Switches

Installation - Mechanical

Programming

Current Range

Procedure to set the current range based on Table 4.2 and motor ratings.

Choosing Limits

Ts: Start Timer

Max. Limit Trip Point

Min. Limit Trip Point

Reaction Timer Setting

Response Test

DIP Switch Functions

Trouble Shooting