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User Manual PDF | Data Sheet PDF
Industrial Phase Rotation Indicator for Three-Phase Systems
The Fluke 9040 Phase Rotation Indicator is a portable instrument engineered to determine phase sequence in all areas where three-phase electrical supplies power motors, drives, and distribution panels. Featuring a clear LCD display for 3-phase status and rotation direction, this tester operates over a wide voltage range up to 700 V without requiring batteries, deriving its power directly from the unit under test under CAT III 600 V / CAT IV 300 V safety conditions.
Industrial Use Cases
- Electric Motor Installation: Verifying phase sequence prior to connecting three-phase motors to prevent reverse rotation and mechanical equipment damage.
- Industrial Switchgear Commissioning: Checking correct phase alignment across commercial power distribution panels, busbars, and industrial sockets.
- Variable Frequency Drive (VFD) Setup: Ensuring accurate three-phase input feed rotation for VFDs, pumps, and automated conveyor systems.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Range | 40 V to 700 V AC |
| Frequency Range | 15 Hz to 400 Hz |
| Operating Timer | Continuous |
| Power Supply | Directly from unit under test (no batteries required) |
| Safety Rating | CAT III 600 V / CAT IV 300 V, EN 61010, EN 61557-7 |
| Ingress Protection & Weight | IP 40 / 200 g |
Package Contents
- Fluke 9040 Phase Rotation Indicator
- Self-retaining Test Probes (3 pcs)
- Alligator Clips (3 pcs)
- User Manual