ff131系列 -凯时k66 

ff131系列 -凯时k66

双喷嘴挡板阀



                                                                                                                                                                                                                                                                                                                                                                                             



性能指标
performance


项目 型别

items          model

ff-131/100

ff-131/101

ff-131/102

ff-131/125

ff-131/103

ff-131/104

供油压力范围[mpa]

supply pressure[mpa]

1.4~21(允许达到28)

额定供油压力ps[mpa]

rated supply pressure ps[mpa]

21(允许达到28)

额定流量qn[l/min]

rated flow qn[l/min]

6.5

16.5

32.5

50

65

100

额定电流in[ma]

rated current in[ma]

15

15

15

15

15

40

滞  环[%]

hysteresis[%]

≤3

分 辨 率[%]

threshold[%]

≤1

非线性度[%]

nonlinearity[%]

≤±7.5

不对称度[%]

unsymmetry[%]

≤±10

压力增益[%ps/1%in]

pressure gain[%ps/1%in]

>30

内  漏[l/min](7mpa)

internal leakage[l/min](7mpa)

0.7

0.9

1.4

2

3

3

零  偏[%]

null bias[%]

≤±3

供油压力零漂(80~110%ps)[%]

null shift with supply pressure of
(80~110%ps)[%]

≤±2

回油压力零漂(0~20% ps)[%]

null shift with return pressure of
(0~20%ps)[%]

≤±2

温度零漂(每变化56℃)[%]

null shift with temperature of
(each56℃)[%]

≤±4

频 率
特 性

幅频宽(-3db)[hz]

frequency response

amplitude radio with
(-3db)[hz]

≥100

≥100

≥100

≥70

≥70

≥50

相频宽(-90°)[hz]

phase lag with
(-90°)[hz]

≥100

≥100

≥100

≥70

≥70

≥50

工作温度[℃]

working temperature[℃]

-30~ 100

净  重[kg]

net weight[kg]

1

额定电流、线圈电阻及电感
rated current、coil resistance and inductance


每个线圈在20℃时的电阻值(欧姆)
resistance of each coil at 20℃(ω)

额定电流(ma)
rated current(ma)

近似的线圈电感(亨)             proximate coil inductance(h)

差动、并联或单线圈
differential、parallel or individual coils

串联  series

串联  series

ff-131/100

200

15

7.5

5.0

ff-131/101

200

15

7.5

5.0

ff-131/102

200

15

7.5

5.0

ff-131/125

200

15

7.5

5.0

ff-131/103

200

15

7.5

5.0

ff-131/104

80

40

20

2.0



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