This is a Kaplan turbine, and this test rig shows the construction and working of a Kaplan turbine. Rope brake dynamometer is used to measure the output of the turbine. Pressure gauge and orificemeter are used to measure the turbine's input. The system is closed circuit.
| Specifications | |
|---|---|
| Kaplan Turbine Test Rig | 150mm size to develop 1 KW at 1250 RPM with a flow of about 1250 lpm at 15 meters supply head. |
| Supply Pump Set | 100x100mm size, 1500 lpm at 10 meter head suitable for supplying water to the turbine. |
| Monoblock Centrifugal Pump | Kirlokar Make (5 HP, 3 Phases, 440V) |
| Pump Size | Suction size 80mm & Delivery size 80mm |
| Pump Discharge | 1200 LPM |
| Delivery Head | 15 meter |
| RPM | 3000 RPM |
| Sump Tank | Fiber glass lined SS Tank to store sufficient water for independent circulation through the unit. Capacity 300 Liter. |
| Rope Brake Dynamometer | Used to measure the output. Spring balance and dead weights are used. Runner Diameter 220mm. |
| Orificemeter | 66mm is used to measure the flow rate of water through pressure gauge difference. |
| Discharge Control Valve | By-pass valve of 3" (ISI mark) used to control the flow rate of water. |
| Load Cell | 50 kg with Digital Load Indicator |
| Digital RPM Indicator | With Sensor |
| Pressure Gauge | 4 kg/cm² is used to measure the pressure head |
| Rigid MS Frame | Compactly fitted with all components as a self-sufficient unit operable without foundation. |
| Switch and Starter | Suitable for above motor pump set mounted on the control panel board. |