Model N-703: DOL Dryrun Auto Switch
Capacity: 3-7.5 HP
Type: AUTOSWITCH (Dry Run)
Description
Features
- Microcontroller Based Technology.
- Motor Starts automatically after time delay 1/3/5 min.
- Restart Timer 2 Hour for after dryrun trip.
- Protection from voltage unbalance, single phasing & Dry Run (automatic push button setting).
- Operates on low voltage (from 200 V).
- Useful for 3 Ph. 1 to 7.5.H.P. (DOL Starter) Openwell, Submersible, Monoblock, pumpsets.
- Separates indications for Timer, Ok, SPP & Dry Run.
- Auto Manual Facility.
Technical Specifications
- Operating Voltage:220 to 460 VAC, 50 Hz.
- Dry Run Trip Timing:7 Sec.
- Dry Run Setting:70% of full Load Current.
- Trip Time Delay:4 Sec.
- Voltage Unbalance Setting:35 V Phase to Phase.
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