Business Type | Manufacturer, Exporter, Supplier |
Type | Microcontroller |
Application | 3 Ph. 1 To 7.5 H.P. (DOL Starter) Openwell, Submersible, Monoblock Pumpsets |
Technology | Microcontroller Based |
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Product Details
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.