Voltage Commutated Thyristorised Chopper Manufacturer,Supplier and Exporter in India
Product Code : JA-PET-1439
The voltage commutated chopper trainer is used to study a step-down thyristor chopper with voltage commutation. Two SCRs with 1:1:1 pulse transformers, a UJT relaxation oscillator, op-amp and timer ICs, a freewheeling diode, inductors and a 12 V, 6 W bulb are built in, with ±12 V and 5 V regulated supplies (SKU JA-PET-1439).
Specifications
Listed parts and ratings of the chopper board:
| Product | Voltage Commutated Thyristorised Chopper |
| SKU | JA-PET-1439 |
| DC supplies | ±12 V DC and 5 V DC at 100 mA, IC regulated, internally connected |
| Rectifier | Bridge rectifier for the DC voltage |
| Oscillator | UJT as relaxation oscillator |
| ICs | Op-amp IC; timer IC; hex inverter gate IC |
| SCRs | Two |
| Pulse transformers | Two, 1:1:1 |
| Transistors | Two NPN |
| Switches | Two SPST; one push-to-on |
| Other parts | Freewheeling diode, inductors and 12 V, 6 W bulb |
| Mains | 230 V ±10%, 50 Hz AC; ON/OFF switch, fuse and jewel light |
| Patch cords | 4 mm stackable spring-loaded plugs, 0.5 m |
| Weight | 3 kg approx. |
| Dimensions | W 340 x H 110 x D 210 mm |
| Other apparatus required | Dual trace CRO 20 MHz (unearthed) |
Scope of supply and ordering
The listing covers the thyristorised chopper board with its 12 V, 6 W bulb, patch cords and operating instructions, supplied by JaincoLab. Quantities, packing and delivery lead time are stated on each quotation.
Frequently asked questions
What type of chopper is studied?
A step-down voltage commutated thyristorised chopper.
Which ICs are on the board?
An op-amp IC, a timer IC and a hex inverter gate IC, with a UJT used as a relaxation oscillator.
Is a freewheeling diode included?
Yes, together with inductors and a 12 V, 6 W bulb.
Related products
- Forced Commutated Circuits
- SCR DC Circuit Breaker
- Single Phase Series Inverter
- SCR Regulated DC Power Supply
Other products in this group are in the power electronics trainers range.
Request a quote
Use the contact page to ask for a quotation on the Voltage Commutated Thyristorised Chopper, giving the SKU JA-PET-1439 and the quantity. Institutions and contractors buying under a tender can also reach us via the tenders page.
