— High Voltage · Phase Sequence
PSI-1 Phase Sequence Indicator — Disc Rotating Type
Disc-rotating phase sequence indicator, bakelite body, 100–500 V AC.
Image coming soon
CIE® Guarantee
- CIE® Registered Trade Mark
- Calibrated Before Despatch
- 12-Month Warranty
- Made in India
- Custom Ranges Available
About This Instrument
The PSI-1 is a disc-rotating phase sequence indicator in a bakelite body. Visually indicates phase sequence of a 3-phase AC supply from 100 V to 500 V. Supplied with R/Y/B leads and carrying case.
Technical Specifications
| Specification | Value |
|---|---|
| Indication Method | Disc rotation |
| Body | Bakelite |
| Operating Voltage | 100–500 V AC |
| Accessories | R/Y/B test leads and carrying case (supplied) |
| Warranty | 12 months against manufacturing defects |
What's Included
- R/Y/B test leads
- Carrying case
Key Applications
- 3-phase supply phase sequence verification
- Motor connection commissioning
- Panel and switchboard testing
12-Month Warranty · Direct After-Sales Support
Every CIE® instrument carries a 12-month warranty against manufacturing defects. After-sales support is handled directly by CIE — not a distributor network. Non-standard ranges or custom specifications can be manufactured to your requirement.
Interested in the PSI-1? Get a quote by email.
Email us with your model, quantity, and specification — we respond within one business day.