S/N

Item

Unit

Operation condition

Load

MW

219

163

111

i.

Bearing oil inlet temp.

˚C

47.50

47.50

47.00

ii.

Bearing oil outlet temp

˚C

5

Turbine side (TBS)

˚C

54.80

54.00

53.00

iii.

Collector ring sides (CLRS)

˚C

54.00

53.50

52.50

iv

Bearing oil flow rate (TBS)

kg/s

3.83

3.20

2.62

iv

Bearing out flow rate (CLRS)

kg/s

3.83

3.20

2.62

B

Hydrogen coolers (water flow rate)

kg/s

i.

Cooler A

kg/s

22.22

19.03

15.57

Ii

Cooler B

kg/s

22.22

19.02

15.56

iii.

Cooler C

kg/s

22.22

19.02

15.56

iv.

Cooler D

kg/s

22.20

19.00

15.43

v

Water inlet temp. (Cooler A-D)

kg/s

34

34

34

vi

Water outlet temp.

˚C

Cooler A

˚C

42.30

41.50

41.00

Cooler B

˚C

41.00

40.00

39.50

Cooler C

˚C

42.00

41.00

40.50

Cooler D

˚C

42.00

41.34

40.50

C

Shaft seal oil

˚C

i

Seal oil inlet temp.

˚C

44.00

44:00

44.00

ii

Seal oil outlet temp (TBS)

˚C

66.00

63.50

61.50

iii

Seal oil outlet temp(CLRS)

˚C

64.50

62.00

60.50

iv

Seal oil flow rate (TBS)

kg/s

1.12

0.972

0.764

v

Seal oil flow rate (CLRS)

kg/s

1.11

0.972

0.764

T_M

Mean generator surface temperature

˚C

54

53

49