SNR/AS/2001R/DG Auto Switch

DIGITAL AUTOSWITCH (SNR/AS RDM) (SNR/AS/2001R/DG)

Features:

• Micro Controller Based Technology.

• Motor starts automatically after on delay time (settable ondelay time)

• LED display for all faults, current, voltage, protections.

• After Dry Run trip restart time settable from 1 min. to 180 mins.

• O/L. & D/R% settable.

• SPP/O/L./protection enable/disable facility

• Protection from voltage unbalance, Single Phasing & Dry Run (Automatic push button setting)

• Useful for 3Ph., 3HP to 20HP openwell monoblock submersible pumps.

• Overload current delay & dry run trip current shows in display.

• Auto bypass facility.

• Separate indicator for time, OK, SPP/O/L&D/R.

• In phase reversal condition SPP LED Blinks.

• Cyclic with enable & disable facility.

• Timer with memory can be changed once.

Technical Specifications:

• Operating voltage – 220 to 460 VAC

• Dry Run trip timing – 7 Sec.

• Overload trip time – 2 to 30 S (IDMT Dry run setting – 70% of full load current

• Overload setting – 130% of full load.

• Trip time delay – 4 sec.

• Voltage Unbalance Setting – 35 volts phase to phase.

• SPP Protection – current and voltage sensing.