GSD 20-641

Technical Specification :

THYRISTOR /IGBT CONTROLLED D.C. MOTOR DRIVE WITH TACHO-GENERATOR FEEDBACK ARRANGEMENT.

Motor : DC Motor rating 1 HP, 220 V. 4 Amp, 2 Pole. Drive Rating: 1 Hp, 4 Amp

Tacho-Generator Output Voltage : 1 volt A.C. / 100 RPM ( 20V) Linearity : within +/- 0.5% Output Current : 20 mA Max. Internal Resistance : 45 ohm. Shaft : 8mm dia 30mm length Techo generator flexible coupled to D.C. Motor having Digital RPM meter suitable for operation upto 3000 RPM

Features : 

Main input voltage to operate at 230 V AC+/-1% 50 Hz. Fuse shall intact in the fuse carrier and will be rated correctly. Easy variation of speed control through speed controller showing Digital Display Variation of armature voltage and corresponding RPM of motor on Digital RPM meter.Reverse and Forward Direction switch.           

DC Drive features

1) Relay output (2 Nos.) for status of drive (fault & ON)

2) speed reference 0-10V for speed control

3) Under/over voltage, short circuit protection.

 The components fitted on the Panel will be labelled with the name of the component.

All accessories will be connected with internal wiring ferrules etc.

Anti vibration mounts will also be provided.

 Suitable sized insulation rubber mat for the operator for safe working.

All machines will be copper wound

All Meters will be digital Type.

Diagrammatic representation for the ease of connections and student can easily understand the concept of machine.

Standard Accessories : Patch cords & User Manual

Electric Panel Board for Thyristor /IGBT controlled D.C. motor drive with tacho-generator feedback arrangement

-DC Side

-Voltmeters

-Ammeters

-DP MCB

-Indicating lamp LED for incoming & outgoing in colour code

-HRC fuses Bakelite type base for Backup protection at Panel.  

-RPM Meter

-DC Drive suitable for 1 HP DC Motor

Machine Control Panel & Operating Area:   

Technical Specification :

Control panel board consist of bakelite panel and fitted on square pipe frame.

The Electrical Control Panel dimensions: Minimum size of size Length = 900 mm; Depth = 250 mm; Height = 750 mm

Control panel mounted and to be fixed on a Frame stand via Nut bolt or any arrangement through which the panel can be removed easily.

The MS Frame/stand made of suitable size of MS channel/angle/Square Pipe or better type.

Frame/stand rust free power coated.

The floor height of the Frame/Stand's Top will be Min. 900 mm so that the control panel mounted on it will be 900 mm from floor.

The MS Stand/frame will have suitable foundation arrangement.

The working area arrangement will be fitted on front top side of the Stand/frame.

The Working area will be of Minimum dimensions as Length = 900 mm and Width = 300 mm and will be made of Minimum of 12 mm plywood fitted with Minimum 3mm hylam sheet on top.

The three sides of the working top lipped using suitable teakwood lipping patti.

Frame/stand rack shelf with door having locking system just below the working area.

Suitable safety terminals will be provided and specially designed patch cords to protect from danger.

4mm or suitable sturdy shrouded banana patch cords and shrouded socket arrangement for high voltage circuits

Motor/Generator/Machine Foundation Bed:

Machine fitted on M.S. channel of size min. 75 x 40 mm. Min. 6 mm thick on fabricated frame with coated & painted.

Foundation bed have Suitable Anti-vibration Pads to avoid any vibrations during machine operation