Fluke 9040 Phase Rotation Indicator User Manual

This manual provides operating instructions, safety guidelines, and specifications for the Fluke 9040 handheld phase rotation indicator used in three-phase…


Fluke 9040 Phase Rotation Indicator User Manual - cover page
Brand
Fluke
Document type
User Manual
Language
ZH-TW
Pages
14
File format
PDF
File size
371 KB
Published
16 October, 2026
Updated
16 October, 2026
MD5 checksum
A7499BE62BED09D7085FF4D729B80234

About this manual

The Fluke 9040 is a handheld instrument designed to detect rotating magnetic fields in three-phase systems. The device comes with various probe configurations depending on the region (standard, UK, or EUR) and includes safety instructions for handling dangerous voltages.

To determine phase rotation, connect the test probes to the three main phases of the system. A green 'On' light indicates readiness, while a separate indicator shows whether the magnetic field is rotating clockwise or counter-clockwise. The device operates using power from the equipment under test. This manual is written in Chinese.

What's inside

  • Introduction
  • Contacting Fluke
  • Unpacking 9040
  • Safety Precautions
  • Symbols
  • Components of 9040
  • Determining Phase Rotation
  • Maintenance
  • Fuse Replacement (UK Model)
  • Specifications

Specifications

Operating Temperature0 °C to +40 °C
Protection TypeIP40
Size124 x 61 x 27 mm (4.9 x 2.4 x 1.1 in)
Weight200 g (0.44 lb)
Fuse Rating500 mA / 1000 V / Fast-blow
Maximum Operating Voltage (Ume)690 V
Protection CategoryCAT III/600 V (grounded), CAT IV/300 V (grounded)
Rated Voltage for Rotation Detection40 to 690 V ac
Frequency Range15 to 400 Hz

Frequently asked questions

What are the safety precautions for using the Fluke 9040?

Do not touch conductors with voltages greater than 30 V ac rms, 42 V ac peak, or 60 V dc. Always keep fingers behind the probe finger guards.

How do I determine the phase rotation direction?

Connect test probes to the three main phases. The 'Clockwise' or 'Counter-clockwise' indicator light will illuminate to show the magnetic field direction.

Can I use the Fluke 9040 in explosive environments?

No, you must not use this product near explosive gases and vapors or in damp environments.

Download PDF (371 KB)

More Fluke Manuals


View all Fluke manuals →