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Megger PSI410 Phase sequence indicator
  • Megger PSI410 Phase sequence indicator
  • Megger PSI410 Phase sequence indicator

Megger PSI410 Phase sequence indicator

Megger approved distributor and service centre.

Includes: Megger PSI410 50Hz Phase Rotation Tester, Croc Clips & Prods.

£138.60 Save 10%
Tax excluded
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Electrical work on commercial and industrial installations often requires working on motorised machinery with three phase supplies. Correct sequence of the phases is important with certain motors and pumps as damage to brakes and valves will occur in minutes with incorrect phasing.

The Megger PSI410 phase rotation indicator provides rapid indication of correct phase sequence utilising a three bi-coloured LED display and a specific audible tone.


LED clockwise and counter clockwise phase rotation indication.
Audible indication of direction.
Phase condition LEDs.
Fused test leads.
Croc clips and prods provided.
Dual phase colour identification.

Megger PSI410 Specifications
Rotation Display 3 x red / green LEDs.
Phase Connection Status Indication Phase present indication = 195 to 265 V.
Audible Rotation Tone Clockwise rotation = continuous tone
Counter clockwise = warble tone (0.4 s on / 0.4 s off).
Maximum Voltage (Phase to Phase) 500 V.
Frequency 50 Hz +/- 1 %.
Phase Colour Coding L1 (Brown / Red) L2 (Black / Yellow) L3 (Grey / Blue).
Power Supply Power drawn from a minimum of two phases connected in any position.
Operating Ambient 5 ° - 40 °C <80% RH.
Storage Temp 0 - 40 °C.
Safety The instrument complies with IEC61010 CAT IV 600 V.
Dimensions 78 x 137 x 31 mm.
Test Lead Length 830 mm.
Test Lead Fuse Rating SIBA 10 A 600 V.
Weight 850 g.
Megger PSI410 warranty Three-years.


Megger PSI410 Datasheet

PDF Specifications of the Megger PSI410 Phase Sequence Indicator.

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Megger PSI410 Phase sequence indicator
Tip & Croc Set PSI410 Spares: 3 x tips, 3 x croc clips & 3 fuses. 1007-289

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