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Model

60WX21Z-056LLT

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Rated capacity

141.1MVA

额定功率

Rated output

112.9MW

额定电压

Rated   Voltage

13.8kV

额定功率因数

Rated power factor

0.8

额定频率

Rated   frequency

60Hz

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Phases  

3

绝缘/使用等级

Insulation   / Usage class

F/B

执行标准

Execution   standard

GB/T   7064

进风温度�?/span>40�?/span>，安装海拔高度≤1000�?/span>

Inlet air temperature �?/span>40�?/span>�?/span>height above sea level�?/span>1000m

01  频率(±2%)                                    fn

60

Hz

Frequency(±2%)

02  额定功率因数                                  pf

0.8

Rated power factor

03  额定容量                                      SN

141.1

MVA

Rated capacity

04  额定功率                                      Pn

112.9

MW

Rated output

05  额定电压                                       UN

13.8

kV

Rated terminal voltage(±5%)

06  额定电流                                      IN

5903

A

Rated phase current

07  额定转�                                      nN

3600

r/min

Rated nominal speed

08  空载励磁电流                                  Ifo

531

A

Excitation current at No-load and   rated voltage

09  满载励磁电流                                  Ifn

1558

A

Excitation current at rated output

10  空载励磁电压                                  Ufo

58

V

Excitation voltage at No-load and   rated voltage

11  满载励磁电压                                  Ufn

217

V

Excitation voltage at rated output

12  短路�?nbsp;                                       kc

0.5

Short-circuit ratio

13  直轴同步电抗(非饱�?                          Xd

2.22

p.u.

D-axis synchronous   reactance(unsaturated)

14  直轴瞬变电抗(非饱�?                            X'd

0.258

p.u.

D-axis transient   reactance(unsaturated)

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15  直轴瞬变电抗(饱和)                              X'dv

0.244

p.u.

D-axis transient   reactance(saturated)

16  直轴超瞬变电�?非饱�?                        X"d

0.199

p.u.

D-axis subtransient   reactance(unsaturated)

17  直轴超瞬变电�?饱和)                            X"dv

0.162

p.u.

D-axis subtransient   reactance(saturated)

18  负序电抗(非饱�?                              X2

0.203

p.u.

Negative sequence   reactance(unsturated)

19  负序电抗(饱和)                                  X2v

0.167

p.u.

Negative sequence   reactance(saturated)

20  零序电抗(非饱�?                                Xo

0.091

p.u.

Zero sequence   reactance(unsaturated)

21  零序电抗(饱和)                                  Xov

0.074

p.u.

Zero sequence reactance(saturated)

22  保梯电抗                                      Xp

0.253

p.u.

Potier reactance

23  定子漏抗                                      Xσ

0.178

p.u.

Leakage reactance(Stator)

24  额定阻抗                                      Zn

1.349

Ohm

Rated impedance(stator)

25  75℃时定子每相电阻                            ra

0.0012653

Ohm

Stator resistance per phase at 75�?/span>

26  75℃时转子绕组电阻                            rf

0.1250

Ohm

Rotor resistance at 75�?/span>

27  正序电阻                                      r1

0.0029

p.u.

Positive sequence resistance

28  95℃负序电�?nbsp;                                 r2

0.0154

p.u.

Negative sequence resistance at 95�?/span>

29  95℃时零序电阻                                ro

0.001

p.u.

Zero sequence resistance at 95�?/span>

30  直轴瞬变开��时间常数(非饱�?                    T'do

7.11

s

D-axis transient open-circuit time   constant(unsaturated)

31  直轴瞬变短路时间常数(非饱�?                    T'd

0.83

s

D-axis transient short-circuit time   constant(unsaturated)

32  直轴超瞬变开路时间常�?非饱�?                  T"do

0.021

s

D-axis subtransient open-circuit   time constant(unsaturated)

33  直轴超瞬变短路时间常�?非饱�?                  T"d

0.016

s

D-axis subtransient short-circuit   time constant(unsaturated)

34  定子绕组短路时间常数(非饱�?                    Ta

0.54

s

Short-circuit time constant of   armature windings(unsaturated)

35  三相突然短路电流峰�                          I"ks

93

kA

3-phase short circuit current,subtransient   from no load,asymtrical,peak value

36  三相短路时的持续电流                          Idks

8776

A

3-phase short-circuit current   sustained from rated load, rms-value

37  定子绕组三相电容                              C

1.113

μF

3-phase stator phase capacitance

38  额定转矩                                      MN

299

kNm

Torque, nominal

39  失步转距                                      Mkipp

577

kNm

Torque, pull-out

40  两相短路时最大转�?nbsp;                           Mk2

3000

kNm

Torque, two-phase short circuit,   max.

41  飞轮力矩（GD2�?/span>

15.6

T.m2

Moment of inertia GD2

42  发电机效�?

Generator efficiency

    满负�?        Full load

98.23

%

    3/4负荷       3/4 load

97.94

%

    2/4负荷       2/4 load

97.26

%

    1/4负荷       1/4 load

95.04

%

43  励磁方式

静止可控硅励�?/span>

Excitation type

    Static   Excitation