AEMC 721 Manuals

AEMC 721 Manuals

Manuals and User Guides for AEMC 721. We have 1 AEMC 721 manual available for free PDF download: User Manual

AEMC 721 User Manual

AEMC 721 User Manual (46 pages)

clamp-on harmonic meter

Brand: AEMC | Category: Measuring Instruments | Size: 0.92 MB

Table of Contents

Table of Contents
2
1 Introduction

4
- Receiving Your Shipment
  5
- Ordering Information
  5
2 Product Features

6
- Description
  6
- Control Features
  8
- Digital Display Features
  9
  - Display and Error Indications
    10
3 Specifications

11
- Electrical Specifications
  11
- General Specifications
  13
- Mechanical Specifications
  13
- Safety Specifications
  14
4 Understanding Electrical Harmonics

15
- Detection and Measurement
  21
- Effects on the System
  22
- Transformer Derating
  23
- Meter Readings
  24
- Crest Factor
  24
- Limiting the Effects of Harmonics
  25
5 Operation

26
- Current Measurements
  26
  - Ranging
    27
  - Analog Output - Vout
    27
  - Other Functions
    27
  - Bargraph
    27
- Voltage Measurements
  28
  - Ranging
    29
  - Other Functions
    29
  - Bargraph
    29
- THD Push Button: Power Quality Measurements
  30
  - THD: Total Harmonic Distortion
    30
  - DF: Distortion Factor
    32
  - CF: Crest Factor
    33
  - Bargraph
    33
- Range Push Button: Manual Ranges
  34
- Hz Push Button: Frequency Measurement
  35
- Peak/Smooth Push Button
  36
  - Smooth
    36
  - Peak
    37
- MIN/MAX Push Button: Recording Function
  37
- Vout - Analog Output
  39
  - Output Level
    40
- Summary of Accessible Functions
  40
- Auto-Off Feature
  41
- Troubleshooting
  41
6 Maintenance

42
- Cleaning
  42
- Battery Test & Replacement
  42
  - Battery Replacement
    43
- Repair and Calibration
  44
- Technical and Sales Assistance
  44
- Limited Warranty
  45
- Warranty Repairs
  45

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