Varaoke International Oy

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Sulje [x]

Stal 3 phase back-pressure turbine generator 18,7MW

Power Plant, Energy Supply

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Product ID: VAK11323
Name: Stal 3 phase back-pressure turbine generator 18,7MW

Technical data
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Product inquiry

Stal 3 phase back-pressure turbine generator 18,7MW

Manufacturing year 1960

Turbine power 18,7 MW

Generator power Maximum load 22000 kVa (S)

Output Equals to 18,700 kW (P)

RPM 3000 r/min

50Hz

6300 V

Stator current max 2016 A

Used as a back up generator by a large paper manufacturer until 2010.

Stored inside warm turbine hall as it was in production.

(inner turbine was changed which made power to 18,7, this is different in original document)

	STAL turbine generator set

	Turbine
1.	Quantity					One
2.	Backpressure turbine with HP-bleed					4…7/13	bara
3.	Number of casings					One
4.	Max. Cont. Rating (MCR)					18700	kW
5.	Most econ. Rating (MER)					18000	kW
6.	Speed					3000	rpm
7.	Live steam flow at MCR/MER					135/112	t/h
8.	Live steam norm.					80	bara	510	^oC
9.	Norm. Vacuum					No
10.	Extraction					132	t/h
11.	Max. HP-bleed					24	t/h

	Condensing plant					No

	Generator
1.	Quantity					Two
2.	Rated output					22000	kVA
3.	Active power max.					18700	kW
4.	Power factor					0,85
5.	Voltage					6300	V
6.	Speed					3000	rpm
7.	Excitation generator on main generator rotor					220	VDC	90	kW

	Main dimensions
	Lenght					10989	mm
	Width					4000	mm
	Height					3400	mm

	Power output
	See steam flow diagram