Product Details:

Synchronization of Three Phase Synchronous Machine
with mains bus bar Training System
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Introduction
Features
Specifications
Experiment List
Introduction
Synchronous Machines are used as Generators in power plants because of their characteristic relation of speed with frequency. The study of power generators is the part of most of the curriculum.
Synchronous Machine Training System is an exclusive product designed to demonstrate the fundamental concepts of parallel operation of Three Phase Synchronous Generators.
Product is equipped with necessary AC and DC controller based digital measuring devices, dc excitation unit, power supplies for experimental purpose. Students can perform various experiments like Synchronization of three phase generators using advanced and conventional methods, behavior of generator, analysis of voltage regulation of generator, etc.
Features
- Built-in Separate DC Regulated Power Supply
- Machine with standard electrical loading arrangement
- Equipped with synchronization lamp method
- Built-in DC Excitation Unit for field excitation
- Machine winding consist of copper for long term service
- Equipped with standard necessary measuring devices such as synchronoscope, phase sequence indicator, Voltmeter, Ammeter, etc.
- Machine Conforms to all leading industrial standards with Class “F” Insulation
- 2mm x 4mm Heavy Duty Base/Channel with facility to concrete machine
- Standard Lovejoy coupler is used to couple machines
- Provided with contact type Digital speed measuring equipment
- Digital microcontroller based measuring devices with high accuracy and resolution
- Front board consist of MS Material with power coating to avoid any rust
- Specially designed BS10 Terminals and patch cords for electrical safety
- Three Phase Supply indication lamps
- Earthing screw provided at the back side of the control set-up
- Screen Printed diagrammatic representation for the ease of connections.
- Product should be provided with protection fuses, colored patch cords, single phase cords, learning manual having theory operating procedure with connecting diagram, FAQ, Glossary, etc
Specifications
- Both the machines are flexibly coupled and mounted on a “C” Channel base with suitable interconnection
- MG Set
- DC Machine (act as prime mover)
- Type : Shunt
- Power Rating : 2HP
- Voltage Rating : 220VDC ± 10%
- Speed : 1500 rpm ± 10%
- Insulation : Class ‘F’
- Enclosure : SPDP
- Duty : Continuous
- Mounting : Horizontal Foot Mounted
- Shaft Extension : Single Sided
- Loading arrangement : Electrical
- Terminals box : Epoxy paint with terminals and fuses brought out at the top
- Machine Base : MS “C” Channel with suitable interconnection
- Three Phase Auto-Synchronous AC Machine (Act as generator)
- Type : Salient type with damper winding
- Power Rating : 3HP
- Voltage Rating : 415VAC ± 10%, 50Hz
- Configuration : Delta Connected
- Rated Current : As per standard
- DC Excitation Voltage : 120VDC± 10%
- DC Excitation Current : 2A
- Speed : 1500 rpm ± 1%
- Insulation : Class ‘B/F’
- Enclosure : SPDP
- DC Excitation Unit
- Voltage rating : 350VDC± 10%
- Current rating : 2A
- Topology : Autotransformer based
- DC Regulated Power Supply
- Variable DC Voltage : 0 to 220VDC ± 10%, 12A
- Digital Meters used
- Phase Sequence Indicator : 1No
- Synchronoscope : 1No
- DC Voltmeter : 1 No
- DC Ammeter : 2 Nos
- MFM Meter : 1No
- Digital Tachometer
- Range : 19,999 rpm
- Type : Contact / Non-contact
- Three Phase Synchronization Method
- Type : Resistive Bulb Type
- No. Of Holder : 6Nos. (bulb are exclusive and hence will not be provided)
- Three Phase Output Indicator : Yes
- Protection Devices
- MCB (DP) : 1No
- MCB (TPN) : 1No
- Glass Fuse : 6Nos
- Grounding Nut : Available at the rear side of the panel
Experiment List
- Synchronization of Three Phase Alternators with mains bus bar at no load condition by
- Synchronoscope Method
- Three dark lamps Method
- Two bright one dark lamp Method
- Study of Open Circuit characteristic of Three Phase Alternator
- Study of Short Circuit characteristic of Three Phase Alternator
- Study of regulation of Three Phase Alternator by Synchronous Impedance Method