Since 1985
Sigma
Trainers and Kits
(More
than 7000 Products - Biggest in Training Industries)
Power and Industrial Electronics Lab
| Sr | Power and Industrial Electronics Lab |
Model and |
| 1 | Power Electronics Main Trainers | |
| 1 | Power Electronics Characteristics Trainer -Diac, Triac, UJT, SCR | PEDM100 |
| 2 | Power Electronics Characteristics Trainer -Diac, UJT, PUT | PEDM100B |
| 3 | Power Electronics Characteristics Trainer -Triac, SCR, MOSFET, IGBT | PEDM100N |
| 4 | Power Electronics Characteristics Trainer -Diac, Triac, SCR, MOSFET, IGBT | PEDM100M |
| 5 | Power Electronics Characteristics Trainer -Diac, Triac, SCR, UJT, MOSFET, IGBT | PEDM100AD |
| 6 | Characteristics of UJT, FET, SCR, SUS, SBS, TRIAC, DIAC | PEDM100L |
| 7 | Power Electronic Design Trainer - 3 Bread Board | PEDM200 |
| 8 | Power Electronic Design Trainer - 2 Bread Board | PEDM200M |
| 9 | Power Electronic Design Trainer - 1 Bread Board | PEDM200L |
| 10 | Thyristor Application Trainer | THY100 |
| 11 | Thyristor Application Trainer | THY100L |
| 12 | IGBT Trainer | IGBT100 |
| 13 | IGBT MOSFET Trainer | IGBTMOS100 |
| 14 | SCR Applications Trainer | SCR100 |
| 15 | Industrial Electronics Trainer | IEDM100 |
| 16 | Power Electronic Lab | PEDM100S |
| 17 | Power Electronics Trainer (All Firing Circuit Circuits) | POWER100 |
| 18 | Power Electronics Trainer with different plugin Panels | POWER200 |
| Power Semiconductor Devices Panel | POWER200-P3 | |
| Power Semiconductor Application Panel | POWER200-P20 | |
| Control Inverter Panel | POWER200-PE1 | |
| DV/DT Limitation Panel | POWER200-PE2 | |
| SCR Application Panel | POWER200-PE3 | |
| Addon PMDC DC Motor with techogenerator & loading for closed Loop Control | POWER200-PMDC | |
| DMDC 48V Motor for chopper experiment | POWER200-DCMT | |
| 19 | Three Phase Lab | 3PHLAB100 |
| Three Phase Low Voltage P. Supply | 3RPS1 | |
| Three Phase Supply Configuration | 3RPS2 | |
| Three Phase Rectifiers | 3RPS3 | |
| 20 | High Voltage Power Electronics Lab | PEHIGH100 |
| 21 | Power Electronic Lab | PEDM100S |
| Ready to Use Boards for Power Electronic Lab | ||
| 1. UJT characteristics | PE-01 | |
| 2. MOSFET characteristics | PE-02 | |
| 3. SCR characteristics | PE-03 | |
| 4. TRIAC characteristics | PE-04 | |
| 5.DIAC characteristics | PE-05 | |
| 6.IGBT Characteristics | PE-06 | |
| 7.PUT Characteristics | PE-07 | |
| 8.SCR Triggering Circuits | PE-10 | |
| 9,SCR Triggering (using UJT) | PE-11 | |
| 10.SCR Triggering (Using IC555) | PE-12 | |
| 11.SCR Triggering (Using IC74121) | PE-13 | |
| 12.Ramp and Pedestal Triggering | PE-14 | |
| 13.SCR Triggering by Op-Amp 741 | PE-15 | |
| 14.SCR Triggering by PUT | PE-16 | |
| 15.SCR Triggered by LDR | PE-17 | |
| 16.SCR Lamp Flasher | PE-40 | |
| 17.SCR Alarm Circuit | PE-41 | |
| 18.Series Inverter | PE-42 | |
| 19.UJT Relaxation Oscillator | PE-43 | |
| 20.Single Phase PWM Inverter | PE-44 | |
| 21.Power Supply for Power Electronics Boards ( + 35V, +15V 250mA) | PD-01 | |
| 2 | Characteristics Trainers | |
| 22 | Characteristics of DIAC | THY01 |
| 23 | Characteristics of TRIAC | THY02 |
| 24 | Characteristics of DIAC & TRIAC | THY03 |
| 25 | Characteristics of SCR | THY04 |
| 26 | Characteristics of PNPN Switch | THY05 |
| 27 | Characteristics of Uni Junction Transistor (UJT) | THY06 |
| 28 | Characteristics of Programmable UJT (PUT) | THY07 |
| 29 | Characteristics of Photo-Transistor | THY08 |
| 30 | Characteristics of MOSFET | THY09 |
| 31 | Characteristics of Enhancement type MOSFET | THY09E |
| 32 | Characteristics of Enhancement and Depletion Type MOSFETs | THY09ED |
| 33 | Characteristics of Power MOSFET | THY10 |
| 34 | Characteristics of CSD MOSFET | THY11 |
| 35 | Characteristics of CSE MOSFET | THY12 |
| 36 | Characteristics of GTO | THY13 |
| 37 | Characteristics of IGBT | THY14 |
| 38 | Characteristics of SUS | |
| 39 | Characteristics of SUB | THY16 |
| 40 | Characteristics of SCS | THY17 |
| 41 | Characteristics of Light Activated SCRs (LASCRs) | THY18 |
| 42 | Characteristics of Reverse Conducting Thyristor (RCT) | THY19 |
| 43 | Characteristics of Asymmetrical SCR (ASCR) | THY20 |
| 44 | Characteristics of Integrated Gate-Commutated Thyristors (IGCTs) | THY21 |
| 45 | Characteristics of MOS controlled Thyristors (MCTs) | THY22 |
| 46 | Characteristics of Power Integrated circuits (PICs) | THY23 |
| 3 | Thyristor Triggering / Firing Trainers | |
| 47 | SCR triggering using R Circuit | SCR00 |
| 48 | SCR triggering using R-C Circuit | SCR01 |
| 49 | SCR triggering using LDR | SCR02 |
| 50 | SCR triggering using IC TCA 785 | SCR03 |
| 51 | SCR triggering using UJT relaxation oscillator | SCR04 |
| 52 | UJT & Pulse transformer trigger circuit for SCR | SCR05 |
| 53 | Line Synchronous UJT Firing Circuit | SCR05A |
| 54 | PUT trigger circuit for SCR | SCR06 |
| 55 | Complementary Unijunction Transistor (CUJT) trigger circuit | SCR06A |
| 56 | SCR Turn On methods | SCR07 |
| 57 | SCR Triggering Circuits | SCR08 |
| 58 | SCR Triggering Circuits - R, RC, UJT | SCR08L |
| 59 | Forced Commutation of SCR | SCR09 |
| 60 | SCR Class - A Commutation | SCR09A |
| 61 | SCR Class - B Commutation | SCR09B |
| 62 | SCR Class - C Commutation | SCR09C |
| 63 | SCR Class - D Commutation | SCR09D |
| 64 | SCR Class - E Commutation | SCR09E |
| 65 | SCR Class - F Commutation | SCR09F |
| 66 | DV/DT limitation of SCR | SCR10 |
| 67 | Di / Dt Limitation of SCR | SCR10A |
| 68 | SCR firing circuit using Cosine Wave | SCR11 |
| 69 | SCR firing circuit using Opamp and gates | SCR12 |
| 70 | SCR firing circuit using Ramp Comparator | SCR13 |
| 71 | RAMP & Pedestal Control of UJT | SCR14 |
| 72 | SCR firing circuit using Photo Device - LDR | SCR15 |
| 73 | SCR triggering using Opamp | SCR16 |
| 74 | SCR triggering using IC 555 | SCR17 |
| 75 | SCR triggering using 7421IC | SCR18 |
| 76 | SCR triggering using Digital Firing | SCR19 |
| 77 | AntiParallel SCR firing circuit | SCR20 |
| 78 | Phase Shift Pulse Generator for Phase Angle | SCR21 |
| 79 | Triggering circuit for SCR & MOSFET | SCR22 |
| 80 | Triggering of Triac using Diac | SCR23 |
| 81 | Triac Triggering using R-C Circuit | SCR24 |
| 82 | UJT Trigger Circuit using DIAC | SCR25 |
| 83 | Triggering circuit of three phase half controlled bridge converter | SCR26 |
| 84 | Triggering circuit of three-phase fully controlled bridge converter | SCR27 |
| 85 | Microprocessor based firing circuit of converters using SCR | SCR28 |
| 86 | Triggering & firing circuits for SCRs IGBTs / MOSFETs | TRG100N |
| 87 | All Firing Circuits for SCR | FIRE100 |
| 4 | Rectifiers Trainers | |
| 88 | Single Phase Half Wave Rectifier Trainer | RECT01 |
| 89 | Single Phase Full Wave Rectifier Trainer | RECT02 |
| 90 | Single Phase Full Wave Bridge Rectifier Trainer | RECT03 |
| 91 | Three Phase Half Wave Rectifier Trainer | RECT04 |
| 92 | Three Phase Full Wave Bridge Rectifier Trainer (Polyphase Rectifier) | RECT05 |
| 93 | Three Phase Half and Full wave Rectifier Trainer | RECT04-05 |
| 94 | Single Phase Half Wave Controlled Rectifier using RC Triggering | RECT06 |
| 95 | Single Phase Half Wave Controlled Rectifier Trainer | RECT11 |
| 96 | Single Phase Full Wave Controlled Rectifier Trainer | RECT12 |
| 97 | Single phase half wave and full wave Controlled rectifier using SCR | RECT11-12 |
| 98 | Single Phase Half Control Bridge (Semi Converter) Rectifier Trainer | RECT13 |
| 99 | Single phase half controlled bridge converter with R, RL, RLE Load | RECT13N |
| 100 | Single Phase Full Controlled Bridge Rectifier Trainer | RECT14 |
| 101 | Single Phase full controlled bridge converter with R, RL, RLE Load | RECT14N |
| 102 | Single Phase half wave controlled symmetrical and Asymmetrical Bridge converter | RECT14A |
| 103 | Single Phase Controlled Rectifier with Ramp comparator Firing scheme | RECT14B |
| 104 | Single Phase Controlled Rectifier With Cosine Firing Scheme | RECT14C |
| 105 | Single Phase Converter Firing Techniques | RECT14D |
| 106 | Single Phase Half Wave & Full Wave Controlled Bridge Rectifier | RECT13-14 |
| 107 | Three Phase Half Wave Controlled Rectifier Trainer | RECT15 |
| 108 | Three Phase Full Wave Controlled Rectifier Trainer | RECT16 |
| 109 | Three Phase Half Control Bridge (Semi Converter) Rectifier Trainer | RECT17 |
| 110 | Three Phase Full Controlled Bridge Rectifier Trainer | RECT18 |
| 111 | Single Phase HV Controlled Sym/Asym Bridge Converter | RECT19 |
| 112 | Six Phase Half Wave Rectifier Trainer | RECT20 |
| 113 | Three Phase Dual Converter Rectifier Trainer | RECT21 |
| 114 | Single Phase Dual Converter Rectifier Trainer | RECT21A |
| 115 | Six-Phase Full-Wave Controlled Bridge Rectifier | RECT21B |
| 116 | SCR Converters and Reactive Loads | RECT22 |
| 117 | Effect of free wheeling diode in Single phase Fully-Controlled Bridge Converter | RECT23 |
| 118 | Determination of fusing characteristics and fusing factor of given fuse | RECT24 |
| 119 | Trainer for resonant converter | RECT25 |
| 5 | High Power Control Circuits | |
| 120 | 1 Phase 15A Semiconverter with Firing CKT | RECTHP01 |
| 121 | 1 Phase 15A Full Converter with Firing CKT | RECTHP02 |
| 122 | 1 Phase 15A Semi 8. Full converter with Firing CKT | RECTHP03 |
| 123 | 3 Phase 6 SCR Bridge Firing Unit | RECTHP04 |
| 124 | 3 Phase 15A Semiconverter W/O Firing CKT | RECTHP05 |
| 125 | 3 Phase 15A Full converter W/O Firing-CKT | RECTHP06 |
| 126 | 3 Phase 15A Semi & Full converter w/o Firing CKT | RECTHP07 |
| 127 | MOSFET Chopper with Firing Circuit (with 0.5 HP DC Motor & Tacho Generator) | RECTHP08 |
| 128 | 1 Phase Induction Motor PWM Control using MOSFETs & 0.5HP Motor | RECTHP09 |
| 129 | 3 Phase Induction Motor PWM control using IGBTs & with 0.5HP Motor | RECTHP10 |
| 130 | Thyristor Controller Trainer with 0.1HP Universal and 0.5 HP 1 & 3 Phase Induction Motors | RECTHP11 |
| 6 | Power Control Trainers | |
| 131 | Over voltage Crowbar protection using SCR | PWR01 |
| 132 | AC and DC Power control Trainer | PWR02 |
| 133 | AC/DC voltage regulator using SCR | PWR02A |
| 134 | Solid state AC/ DC Power relay Trainer | PWR02B |
| 135 | AC Phase Control using SCR | PWR03 |
| 136 | AC Power Control using SCR | PWR03A |
| 137 | Study of SCR & A.C. Phase Control with S, LH, HW | PWR03ET |
| 138 | AC Phase control using Diac and Triac | PWR04 |
| 139 | DC Regulated Power Supply using SCR | PWR05 |
| 140 | Single Phase SCR AC Voltage Controllers | PWR05ET |
| 141 | AC Regulated Power Supply using Triac | PWR06 |
| 142 | Study of Triac & A.C. Phase Control with TD | PWR06ET |
| 143 | Battery charger using SCR | PWR07 |
| 144 | Fan regulator using Diac and Triac | PWR08 |
| 145 | Lamp control (Dimmer) using Diac and Triac | PWR09 |
| 146 | Triac as Light Dimmer | PWR09A |
| 147 | Triac AC Line switching | PWR10 |
| 148 | TRIAC Phase Control | PWR10C |
| 149 | Illumination Control Using SCR | PWR11 |
| 150 | AC Phase control using Diac and Triac and UJT | PWR12 |
| 151 | Study of regulator using Triac, anti parallel Thyristor and Triac & Diac | PWR13 |
| 152 | Phase Shift Control RC Base Using SCR & Triac | PWR14 |
| 153 | Study of TRIAC and AC Phase Control | PWR21 |
| 154 | SCR Converters & Reactive Load Trainer | PWR22 |
| 155 | Single Phase AC Regulator using IC 785 | PWR23 |
| 156 | Single Phase AC Voltage controller | ACREG100 |
| 157 | Three Phase AC controller with R load | ACREG300 |
| 158 | Control speed of universal motor using AC voltage regulator | ACREG101M |
| 159 | SMPS Trainer | SMPS100 |
| 160 | Buck converter Trainer | BUCK100 |
| 161 | Boost converter Trainer | BST100 |
| 162 | Buck- Boost converter Trainer | BUCKBST100 |
| 163 | DC power supply Trainer using flyback converter - Isolated | FLYBACK100 |
| 164 | Slip Power Recovery System | SLIP100 |
| 165 | Study of ZCD | ZCD100 |
| 166 | Online UPS Demonstration Trainer | UPSON100 |
| 167 | Off line UPS Demonstration Trainer | UPSOFF100 |
| 7 | Inverters Trainers | |
| 168 | Inverter using transistors | INV01 |
| 169 | Inverter using Power MOSFET | INV02 |
| 170 | 1 Phase Bridge Inverter (MOSFET Based) | INV02A |
| 171 | Pulse Width modulated Inverter using transistor | INV03 |
| 172 | Pulse Width modulated Inverter using Power MOSFET | INV03A |
| 173 | DC to DC Converter | INV04 |
| 174 | Series Inverter using SCR | INV05 |
| 175 | Series Resonant Inverter | INV05A |
| 176 | Parallel Inverter using SCR | INV06 |
| 177 | Parallel Resonant Inverter | INV06B |
| 178 | Single phase half bridge inverter | INV07 |
| 179 | Single phase full bridge inverter | INV07A |
| 180 | Single phase inverter using a centre tapped transformer | INV07B |
| 181 | 1 Phase SCR Bridge Inverter Using Micro Controlled based PWM circuit | INV07M |
| 182 | Mc-Murray Half Bridge Inverter | INV08 |
| 183 | Mc-Murray inverter (1 phase thyristorised full bridge) | INV08A |
| 184 | Mc-Murray Bed ford inverter (1 phase thyristorised full bridge) | INV08B |
| 185 | Single Phase Transistorized Bridge Inverter Trainer | INV11 |
| 186 | Single phase Bridge Inverter using IGBT | INV13 |
| 187 | DC to AC Inverter with Power Supply | INV14 |
| 188 | Single phase PWM Converter with Power Supply | INV15 |
| 189 | Current /Voltage Source Inverter | INV16 |
| 190 | Inverter Trainer with Rechargeable Battery | INV17 |
| 191 | Phase Voltage Source Inverter (120 &180 mode) | INV18 |
| 192 | Study of 3 Phase Bridge inverter | INV19 |
| 193 | Study of 3-Phase PWM Bridge Inverter with IGBTs | INV20 |
| 194 | Single-phase Voltage Source Inverter | INV21 |
| 195 | Three-phase Voltage Source Inverter | INV22 |
| 196 | Inverters and Converters Trainer | INV23 |
| 197 | Single Phase Quasi Square wave / PWM bridge converter with R and RL Load | INV100N |
| 8 | Choppers and Cycloconverters Trainers | |
| 198 | Chopper using SCR | CHOP01 |
| 199 | Step down Chopper using MOSFET | CHOP01N |
| 200 | Morgan Chopper | CHOP02 |
| 201 | Step down Chopper using IGBT | CHOP02N |
| 202 | Jones Chopper | CHOP03 |
| 203 | Step-Up Chopper Trainer | CHOP04 |
| 204 | Step- down Chopper Trainer | CHOP05 |
| 205 | Step down & Step up transistor chopper | CHOP04-05 |
| 206 | Power MOSFET Chopper | CHOP06 |
| 207 | MOSFET, IGBT, Transistor & SCR based Step Down Chopper | CHOP05S |
| 208 | MOSFET, IGBT, Transistor & SCR based Step Up Chopper | CHOP04S |
| 209 | GTO Chopper | CHOP07B |
| 210 | IGBT Chopper | CHOP07 |
| 211 | Voltage commutated thyristorised chopper (Jones Chopper) | CHOP08 |
| 212 | Voltage commutated chopper with 0.1 HP motor | CHOP09M |
| 213 | Current Commutated Thyristor chopper (Morgan Chopper) | CHOP10 |
| 214 | DC to DC Chopper using Triac Trainer | CHOP11 |
| 215 | 2 -Quaderent Chopper | CHOP12-2Q |
| 216 | 4-Quaderent Chopper | CHOP12-4Q |
| 217 | Step up & down DC to DC Converter using SCR | CHOP13 |
| 218 | Chopper drive Trainer | CHOP14 |
| 219 | Two/Four Quadrant Chopper | CHOP15 |
| 220 | Series commutated thyristorised chopper | CHOP16 |
| 221 | AC Chopper | CHOP17 |
| 222 | DC & AC Chopper demonstration Trainer | CHOP100 |
| 223 | Single Phase to Single Phase Cycloconverter Trainer | CYCLO100 |
| 224 | Three Phase Cycloconverter Trainer | CYCLO300 |
| 225 | 3 Phase Cyclo Converter Using Micro - Controller. | CYCLO300MC |
| 226 | Three phase measurement system (star & delta) | STARDELTA100 |
| 9 | Industrial Timing Circuits Trainers | |
| 290 | Time Delay using 555 | IT01 |
| 291 | AC timer | IT02 |
| 292 | Timer using SCR & UJT | |
| 293 | 2 Digit Presettable Timer | IT04 |
| 294 | Ultra Precise Long Time Delay Relay | IT04A |
| 295 | Ring counter using SCR | IT05 |
| 296 | UJT controlled SCR time Delay circuit | IT06 |
| 297 | Delayed Automatic Power ON/OFF using SCR | IT07 |
| 298 | Traffic Light Indicator system Trainer | IT08 |
| 299 | Automatic sequence timer Trainer | IT09 |
| 300 | Digital automatic sequence timer Trainer | IT10 |
| 301 | Sequential Light Trainer | IT11 |
| 302 | Time delay relay using SCR | IT12 |
| 303 | Thyristors (SCR) Alarms | IT13 |
| 304 | Level Alarm Trainer | IT14 |
| 305 | Alarm & Annunciator Demonstrator. | IT15 |
| 306 | Light Operated Switch using LDR & SCR | IT16 |
| 307 | Sequence timer using SCR | IT17 |
| 308 | SCR Ring Counter - Sequential Timer | IT18 |
| 309 | Electronics Timer Trainer | IT19 |
| 310 | Light Activated SCR characteristics | IT20 |
| 311 | PIR Movement Detector ( Passive Infrared ). | IT22 |
| 312 | Street Light controller using LDR and SCR | IT23 |
| 10 | Industrial Applications Trainers | |
| 313 | Temperature Indicator and Control using SCR | PE01 |
| 314 | UJT relaxation Oscillator | PE02 |
| 315 | Zero Voltage switching | PE03 |
| 316 | Light and Sound operated Relay | PE04 |
| 317 | Solid-state Relay | PE05 |
| 318 | Automatic Voltage Stabilizer | PE06 |
| 319 | Emergency Light using SCR | PE07 |
| 320 | Burglar Alarm | PE08 |
| 321 | Smoke detector Demonstrator | PE09 |
| 322 | Fire sensing system Demonstrator | PE10 |
| 323 | Fire Alarm Demonstration Unit | PE10L |
| 324 | SCR Alarm Circuits | PE11 |
| 325 | Lamp Flasher using SCR | PE12 |
| 326 | DC Circuit Breaker using SCR | PE13 |
| 327 | High frequency heating-Induction heating Trainer | PE14 |
| 328 | High frequency heating-Dielectric heating Trainer | PE15 |
| 329 | Resistance Welding Demonstrator | PE16 |
| 330 | Ultrasonic transmitter/receiver Trainer (Remote) | PE17 |
| 331 | Magnetic Amplifier | PE18 |
| 332 | Study a sequence detector | PE19 |
| 333 | P.F. improvement methods | PE20 |
| 334 | Proximity Switch Using SCR | PE21 |
| 335 | The Automatic night lighting controller Trainer | PE22 |
| 336 | The Automatic night flasher Trainer | PE23 |
| 337 | AC regulator using photo device | PE24 |
| 338 | Single phase AC regulator with R load | ACREG100N |
| 339 | Three Phase AC controller with R load | ACREG300 |
| 340 | AC to AC converter | ACAC100 |
| 341 | SMPS Trainer | SMPS100N |
| 342 | MOSFET based SMPS Trainer | SMPS101 |
| 343 | IGBT based SMPS Trainer | SMPS102 |
| 344 | Study of UPS | UPS100 |
Our Infrastructure
Registered Office :Sigma Trainers and Kits
E-113, Jai Ambe Nagar,
Near Udgam School, Thaltej,
AHMEDABAD-380054. INDIA.
Mobile : +91- 9824001168 - Call after 3 PM
E-Mails : sales@sigmatrainers.com
GSTN : 24AAXPL5158M4ZU