7,2 MW SST-400 STEAM TURBINE

STEAM TURBINE SPECIFICATIONS
TURBOSET OUTPUT: (at generator terminals)
- norm:. 7,42 MW
- max.: 7,42 MW
- min.: 0,96 MW
SPEEDS:
- rated – turbine: 5323 rpm
- rated – generator: 1500 rpm
- emergency trip (turbine) 110%: 5855rpm
- resonance (turbine)
1. natural frequency: 3434 rpm
2. natural frequency: 7479 rpm
NATURAL TORSIONAL FREQUENCY OF THE ROTOR ASSEMBLY
- 1. frequency: 14,2 Hz
- 2. frequency: 78,6 Hz
- 3. frequency: 130,4 Hz

LIVE STEAM:
- pressure rated: 3, bar(g) 

max.: 3,2 bar(g)
min.: 2,8 bar(g)
- temperature rated: 350 °C 

max.: 358 °C
min.: 342 °C
- temperature change
temperature jump, max. permiss. ±20 °C
subsequent rate of temp. change ±2 °C/min
rate of temp. change, max. permiss (without previous temp. jump) ±5 °C/min
- steam flow max.: 42 t/h
EXHAUST:
- pressure rated: 0,93 bar(g)
- pressure range: 0,87 ÷ -0,975 bar(a)