Single Phase Specifications:
- 1 KVA, 2 of double wound iron core EI step down transformer .
- Primary: 230V AC / 1.5A brought out on 2×2 SBSS Socket X 2
- Secondary: 200VAC /1.5A , brought out on 2×2 SBSS Socket X 2 secondary’s.
Mechanical Specifications:
- Aluminum rack of 4 x 2 matrix will provide as flat demo panel system to house all experiment
- Dimension: 940 (H) x 1176(L) x 305 (D)mm.
- Lightweight sturdy aluminum power coated flat demo panel system containing followings panel will be provided.
- Input single phase starter panel
- AC Secondary Voltmeter Panel
- AC Primary Voltmeter Panel
- Dual range primary side AC ammeter panel
- Dual range secondary side DC Ammeter Panel
- Milliohm (V-I Method)/ Reactive – Capacitive
- Resistive Load & Dimmer
- 230/1 Phase Transformer panel
- 1 Phase MCB isolator Panel
- Integrated AC (1 Phase)
- Online Monitoring and Analysis
- Modbus RS 485 interfacing to measure & Analysis of power and
- Measurement Panel
- It should be divided in to various colorful screw less overlay showing circuit diagram to perform the following experiments as under:
- Finding transformer equivalent circuit, study of transformer load regulation, Back to Back Test (Sumpner Test) on two identical single-phase transformers,
- Measurement of winding temperature, Effect of type of load on transformer output waveform
- It should have Test points facilities to observe different
- Set of patch
Operating manual to be given in hard and soft copy in pen drive with all experiments covered should be provided.
Integrated AC (3/1 phase ) measurement panel
Consist of (98x96mm) Digital meter for 3phase & 1 Phase measures Voltage line to line * Line to Neutral, Current for all 3 phase up to 5A.
Power factor, frequency , Watt , VAR, VAR, VA and energy in KWHR.
Potential Transformer Panel.
Voltage Transformer (2Nos.), 1 Standard and 1 under test primary 230V & Secondary 24 VAC
Multifunction 1 Phase Meter : Aux Supply: 230VAC
50MHz, Voltage : 0 to 300V, Current: 1A/ 5A Range,
Display: LCD Display, CTR: 10/1A
Modbus RS 485 interfacing to measure & analysis of power and energy.
V, I, Hz, Pf, KVA, KW, KWH, etc. with Data Loggings Software online Monitoring and Analysis.
Modbus RS 485 interfacing to measure & analysis of power and energy
On primary and secondary terminals of PT brought out on front panel for connection.
Lamp Load & Resistor (AC Resistors & DC Resistors) Load panel, Inductive and capacitive (LC) Load Panel provided to cover the following experiments:
Current Transformer testing
Potential Transformer Testing
Calibration of single Phase Energy Testing
Measurement of 3 Phase power by 1,2, 3 Wattmeter methods.
Measurement of single phase power 3 ammeter Method.
Measurement of single phase power 3 Voltmeter Method.
Setup for patch cords
Operating manual to be given in hard and soft copy in pen drive with all experiments covered should be provided.
