Hioki 3286 User manual

POWER HiTESTER
CLAMP ON
INSTRUCTION MANUAL
3286

Contents
Introduction i
Shipping Check ii
Safety iii
Attentions During Use vii
Organization of This Manual xii
Chapter 1 Product Outline 1
1.1 Product Outline 1
1.2 Features 2
1.3 Parts and Functions 3
1.4 Flowchart of Key Operations 9
1.4.1 Current Measurements Mode 9
1.4.2 Harmonic Measurement 11
1.4.3 Change the Range 11
Chapter 2 Measurement Procedure 13
2.1 Preparations 13
2.2 Connections 14
2.3 Range Setup 20
2.4 Power Measurement 21
2.4.1 1φ
φφ
φP Meter, 1φ
φφ
φPF Meter and 3φ
φφ
φPF Meter 22
2.4.2 Power and Power Factor 25
2.4.3 Phase Detection 27
2.4.4 Current 28
2.4.5 Voltage 29
2.5 Harmonic Measurement 30
2.5.1 Current Harmonics 30
2.5.2 Voltage Harmonics 32
2.6 Data Hold Function HOLD 33

2.7 SLOW Mode 33
2.8 Recording Function REC 33
2.9 SETUP Function 35
2.10 Measurement Condition Save Function 36
2.11 Auto Power-Off Function APS 37
2.12 Battery Low Warning 37
2.13 Beep Tone 37
2.14 DATA OUTPUT 38
Chapter 3 Specifications 39
3.1 Measurement Specifications
(23 5, 80% RH max.) 39
3.1.1 AC Current Measurement Specifications 39
3.1.2 AC Voltage Measurement Specifications 40
3.1.3 Specifications of Single-phase Power
Measurement 1φ
φφ
φPMeter 41
3.1.4 Specifications of Power Factor
and Phase Angle Measurements
1φ
φφ
φPF Meter and 3φ
φφ
φPF Meter 42
3.1.5 Specifications of Balanced Three-phase
Power Measurements 43
3.1.6 Specifications of Frequency Measurement 44
3.1.7 Specifications of Harmonic Measurement 44
3.2 General Specifications 45
3.3 Operation Expressions 48
Chapter 4 Battery Replacement 51
Chapter 5 Attaching The Hand Strap 53
Chapter 6 Troubleshooting 55
Chapter 7 Service 57

i
Introduction
Introduction
Thank you for purchasing this HIOKI "3286
CLAMP ON POWER HiTESTER." To get the
maximum performance from the product, please read
this manual first, and keep this at hand.
Importance
This product is the clamp on power meter which
keeps measurement function of the multiple
functions. If you set up a function mode in
advance, the mode will start up from the next use.
Have it set up for the preferable use. (Refer to "2.10
Measurement Condition Save Function)
Request
We have tried to bring this manual as close to
perfection as we could achieve. If perchance you
find any unclear portions, mistakes, omissions, or
the like, we would be most obliged if you could
please notify us of them via any HIOKI agent, or
directly.

ii
Shipping Check
Shipping Check
When you receive the product, inspect it carefully to
ensure that no damage occurred during shipping. In
particular, check the accessories, panel switches, and
connectors.
If damage is evident, or if it fails to operate
according to the specifications, contact your dealer
or HIOKI representative.
Check the 3286 Unit and the Supplied
Accessories
Main unit
3286 CLAMP ON POWER HiTESTER
Supplied accessories
9355 Carrying Case 1
9635 Voltage cord 1
Hand Strap 1
Battery 6LF22 alkaline battery 1
Instruction manual 1
Options
9636 RS-232C CABLE
9636-01 RS-232C PACKAGE
9442 PRINTER (DPU-414, Seiko Instrument Inc.)