Line /area coupling learning objectives
Model No. HV-EXP871
Line /area coupling learning objectives1.Load test on three phase transformer 2.Study of transformer connections in various configurations STAR-DELTA, DELTA-STAR, STAR-STAR, DELTA-DELTA 3.Ratio and efficiency test. 4.Polarity test 5.Open and short circuit test FEATURES: Electrical Control Panel with 1phase (500VA)& 3 Phase 1.5KVA Transformer. (500VA per phase) Panel of Aluminum profile sturdy (4x2) flat panel (table top) system, carrying various high voltage components housed in plastic enclosures (panel) to minimise shock possibilityTransformer provided will be high quality copper woundAll modules are well screen printed and in modular form for easy changebility depends upon the experiment need.Primary will be 440V and secondary of the transformer will be 220V.Panel consist of MS powder coated housing with back side removable.Transformer will be differently housed in a MS powder cabinet for easy carrying and other general use.It is fitted with appropriate analog or digital voltmeter, ammeter to record the readings.Short circuit protection with the help of MCB.1 NOS. 4A variable ac supply is provided separately through variac for short circuit test.Load bank is provided separately with mobility and for it can be used for other general use.Connections through 4mm safety terminalsSupplied with instruction manual Modules descriptions 1.4 digitalvoltmeter ammeter modules with 4mm terminals connetions taken out. 2.2 digital wattmeter for measurement of power in single phase and 3 phase circuit. 3.Mcb & power input module for single phase 4.Mcb & power module for 3 phase. 5.4A acvariable supply for single phase transformer operations. 6.Single phase lamp load 6 lamps. 7.3 phase lamp load for 3 phase operations in star delta or different configurations with 6 lamps ( 2 in series ) 8.Demostartion transformer with 3 coils for learning the operations of transformer with E/I/U Cores. 9.3 phase and single phase rectifier circuits THREE PHASE TRANSFORMER UNIT:•Housed in MS Powder Coated Box.Connection brought to 30A safety socketsTerminals are placed on highly insulated shocked proof Bakelite sheet.Rating 500VA per PhaseTransformer ration is Step down 2:1.440V with Tapping at 100% & 50%High insulation copper winding.Transformer rating is available up to 0.5-3KVA.Also Available in Cut Section for Student View..
E: info@hoverexport.com w: www.hoverexport.com M: +91 94666 93111