Electrical enginnering trainer
Model No. HV-EXP836
Electrical enginnering trainer Aluminum profile sturdy flat panel (table top) system, carrying various high voltage components housed in plastic enclosures (panel) to minimise shock possibility. Inp4 pole MCB of 415 V/4A . DOL 9A Contactor with 230V / 50 Hz / 11VA COIL . Bimetallic thermal O/L relay with range 1.4A - 2.3Aut 3 phase DOL Starter panel FWD/REV, Star-Delta starter panel FWD/REV, 3 pole 3 way switch with centre OFF, 6A/440V. l Star/Delta switch 3 pole,3 way with centre OFF, 6A/440V DC voltmeter and DC ammeter panel DC voltmeter(0-300V) b) DC Ammeter (0-5A) with polarity protection diode c) Field failure relay to control Armature supply. Instrumentation Power supply cum Multichannel DPM panel +12 V, 500 mA (b)+5V, 300mA (c) Unregulated 17VDC /750 mA (d) line synchronizing signal. 13V / 3 Amp. M ulti channel DPM for digital display of torque, speed et SCR Actuator (variable DC) cum sensor signal conditioning panel Full bridge SCR based 0V-195V / 3 Amp cosine firing with linear characteristics. l Supports signal conditioning circuit for speed, torque in kg wt to output 0-2.5Vdc (FS). l 3 Nos. of these supplies required for DC Armature, DC motor field and AC generator field. Resistor Load LC Load 1 ph. Motor, Alternator & Sync. Motor Panel 1ph. MCBs of 4A/1.6A 1 each. l 2 no. 2P2W selector switches to run as 1ph. alternator then as synchronous motor. l 8A pushbutton switch to simulate as centrifugal switch. 3 Ph. Bidirectional power cum Energy meterpane Bidirectional Multifunction 3 Phase ¾ wire, 415V CT Input 5A• LCD/LED display, Aux supply 230V, 45-65 Hz, 5W• V.I., Hz, Pf, KVA, KW,KWH• Modbus RTU RS 485 (optional• Integrated (1 Ph.) measurement pane 0 to 300VAC, CT 1A/5A•Multifunction. LCD/LED Display auto supply 230VAC 45-65Hz, 5W.• V.A., Hz, PF, KW, KVA, KVA, Energy.• 1A/5A current selector switch• experiments DC circuits fundamentals Ohms Law, Resistors in series, parallel. Power in DC circuit, Kirchoff's voltage, current law, Thevenin's Theorem. ii) AC circuit fundamentals Single Phase : Sine wave alternating current, Voltage. Average RMS values, AC through inductance and power, series R-L circuit and power, series R-C circuit and power, series R-Lcircuit and power . iii) AC circuit fundamentals- Three Phase :• Balanced three phase resistive load STAR/DELTAconnection.
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