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Single Phasing Preventers

Our single phasing preventers are a dependable means of protection against single phasing, phase reversal and phase unbalance. These single phasing preventers are excellent for motor starters.

Single Phasing Preventer Model - Tinny

Single Phasing Preventer   Model - Tinny


SELCO Tinny Single Phasing preventer products motor against single phasing and unbalance supply. It also act as a negative sequence protector. It is a negative sequence voltage sensing device and hence 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

System Voltage 415 ± 15% 50 Hz.
Trip time delay 4 to 7 seconds.
Unbalance Setting 45 volt (fixed) between two phase
Output Contact 1 c/o potential Free
Indication SPP Healthy - Phase Faulty
Reset Auto
Contact rating 1 Amp. at 415 V. at 0.5PF.
Weight 250 gms. (approx)

Panel Timer Model - Ct-100

Panel Timer  Model - Ct-100

SELCO CT-100 timer is designed for superior operation at economical price It gives 5% setting accuracy and 1% repeat accuracy. Indication for supply & delay is provided.

Aux supply Voltage 415 V/230V, 50 Hz High repeat accuracy. Continuously adjustable time 10% to 100%
Range 1 to 10 seconds 3 to 30 seconds. 1 to 60 seconds 6 to 60 seconds. 1 to 120 seconds
Contact Rating 1 C/o potential free 6 Amps resistive at 230 V or Amps at 415 V at 0.5 P F.

Auto Start

Auto Start

SELCO Aout Start is an automatic switch to operate motors automatically when supply resumes. It dosen't have phasing protection used in agriculture application.


TECHNICAL SPECIFICATION

System Voltage 415 + 15% 50 Hz. AC.
Indication ON - Healthy
Contact rating 1 Amp. at 415 V. at 0.5PF.

Auto Switch Model - Direct Dol

Auto Switch  Model - Direct Dol

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.

Phase Changer

Phase Changer

We offer wide range of automatic phase changers which are widely appreciated by our clients for superior quality and optimum performance. These are mainly installed at residences and small offices, where single phase equipment is used.

To,Saloni Electronics & Controls

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