彩票走势图

介电强度 ( Dielectric Strength )  

600VAC/1S

绝缘电阻( Insulation Resistance )

100MΩ, 500VDC

环境温度 ( Ambient Temperature )

-20°C   ~   +50°C

绝缘等级 (Insulation Class)

Class B

径向间隙 ( Radial Play )

0.02mm@4N

轴向间隙 ( Axial Play )

0.14mm@4N

最大径向负载 ( Max radial force )

8N距法兰5mm

( 5mm From the flange)

最大轴向负载 ( Max axial force)

4N

极数  ( Number of poles )

2

2

相数  ( Number of phases )

3

3

额定电压 ( Rated  voltage )         

VDC

24

24

空载转速 (No load speed)

RPM

20000

12000

空载电流 (No load current)

A

0.4

0.12

额定转矩 ( Rated torque)

mN.m

40

30

额定电流 (Rated current)                 

A

3.9

1.73

额定速度 ( Rated speed )         

RPM

18500

9500

额定功率 ( Rated power ) ;        

W

96.8

30

额定效率 (Rated efficiency)

%

82

77

峰值转矩 ( Peak torque )          

mN.m

120

90

峰值电流 ( Peak current )        ; 

A

11.7

5.19

线电阻 ( Line to line resistance )              

ohms@20℃ 

0.52

3

线电感 ( Line to line inductance )              

mH  

0.054

0.24

转矩常数 ( Torque constant )         

mNm/A

11.5

18.84

反电势 ( Back EMF )           

Vrms/Krpm

0.85

1.4

外壳-环境热阻( Housing - Ambient thermal resistance)

K/W

7.08

8.21

电机热时间常数(Motor thermal time constant)

S

803

735

绕组最高允许温度(Max temperature of winding)

℃

155

155

电气时间常数(Electrical time constant)    

ms

0.104

0.08

红色(Red)

AFR250-SY AWG26

霍尔电源正(Vcc)

蓝色(Blue)

霍尔 W ( Hw )

绿色(Green)

霍尔 V ( Hv )

白色(White)

霍尔 U ( Hu )

黑色(Black)

霍尔电源负(GND)

黄色(Yellow)

UL1332 AWG20

U相 ( Phase U )

红色( Red)

V相 ( Phase V )

黑色(Black)

W相 ( Phase W )