Edwards Signaling EWS-V7-3 omni-directional warning siren produces continuous 360-degree coverage. It features three phase motor, and is a dual tone siren, employing two rotors with different numbers of ports to produce a greater range of frequency. One rotor produces 460 cycles per second, and the other produces 920 cycles per second.
| Make | Edwards Signaling |
|---|---|
| Manufacturer | Edwards Signaling |
| Model code | EWS-V7-3 |
| Siren Type | Electronic |
| Additional info |
Edwards Signaling EWS-V7-3 omni-directional warning siren produces continuous 360-degree coverage. It features three phase motor, and is a dual tone siren, employing two rotors with different numbers of ports to produce a greater range of frequency. One rotor produces 460 cycles per second, and the other produces 920 cycles per second. |