Autoswitch With Single Phasing Preventer by Saloni Electronics & Controls

SELCO Direct DOL Auto switch protects motor against single phasing and unbalanced supply. It also act as a negative sequence can be used for protection of any H.P. motors. Healthy on LED indication is provided on unit. 4 to 7 sec. delay is provided to avoid nuisance tripping. Technical Specification : Same as per SPP TINNY

Model - 6 WIRE Same as above but six wire arrangement for connections with starter.

Model - DOL - 2 (WTF) SELCO DOL - 2 (WTF) Autoswitch designed to protect motor against single phasing as well as voltage unbalance. Also it operates motor when supply resumes. TECHNICAL SPECIFICATION : Same as per SPP TINNY

Model - SEMI-2 (WDS) For Star Delta Motors up to 30 H.P. with star to Delta Automatic Timer with two indications.

MODEL - SINGLE PHASE A/S SELCO Single Phase auto switch for Single Phase submersible Pumps upto 3H.P. with Start to Run Automatic Timer. TECHNICAL SPECIFICATION : System Voltage : 230 + 15% 50 Hz. Trip time delay : 4 to 7 seconds. Output Contact : 1 c/o potential Free Indication : Phase Faulty Reset : Auto Contact rating : 1 Amp. at 230 V. at 0.5PF. Weight : 350 gms. (approx)

Model - DOL - 4 (WTF) captain auto switch with additional indications for Power On Phase Faulty in a variety housing made of ABS/HIPS Electrical Grade Plastic.
Technical Specification : Same as per SPP TINNY

Model - SEMI - 4 (WDS) captain for Star Delta Motor upto 30 H.P. with star to Delta Automatic Timer with four indications.

Model - C - TEX captain has developed this model of autoswitch for Three Push Buttons Semi Automatic star delta oil immersed motor starter wait a builtin Automatic Timer. We have pioneered this technology by bringing C-TEX autoswitch in India.

Model -SAW captain Auto Switch with Dry Run Protection (without prod) based on Current Transformers.

AUTO RESTART IN HEALTHY VOLTAGE CONDITIONS - NEGATIVE SEQUENCE VOLTAGE SENSING

Sr. No.	MODEL	DESCRIPTION	VOLT.  AC 50Hz	HP	RATE	MINIMUM  ORDER QTY.
1	DOL-4 (WTF)	AUTOSWITCH WITH SPP & 4 INDICATORS	415	7.5	600	120
2	SEMI-4 (WDS)	AUTOSWITCH FOR SASD STARTERS	415	7.5	712	40
3	C-TEX	AUTOSWITCH FOR 3 BUTTON STARTERS	415	40	845	20
4	SAFRIL	MINI AUTO SWITCH WITH TRANSFORMER	415	12.5	600	60
5	SUPER AUTO	MINI AUTOSWITCH	415	7.5	355	120
6	DOL-2	AUTOSWITCH WITH SPP	415	7.5	600	120
7	SEMI-2	AUTOSWITCH FOR SASD STARTERS	230	12.5	712	40
8	SP-AUTO*	SINGLE PHASE AUTOSWITCH	230	2.0	1100	20
9	SP-AUTO HEAVY*	SINGLE PHASE AUTOSWITCH FOR HIGHER HP	415	12.5	1400	20
10	DIRECT DOL	AUTOSWITCH WITH INSTANT RESTART	415	7.5	600	40
11	SAW	AUTOSWITCH WITH CURRENT SENSING SPP	415	7.5	1400	20
Auto Switch - To Start Motor Automatically when Healthy Electricity Restores. SPP - Single Phasing Preventor - Voltage Unbalance upto 50 Volts - Reverse Phasing Protector. Phase Changer WTF & WDS (TARZEN) Price on Request * Also Available in 415 Volt. (2 Phase)