有。AM50,AM75,AM110,AM185。A9-A75亦可配置机械锁单元WB 75-A。
海拔(米)
|
Ui (V)
|
实际应用的工作电压Ue (V)
|
|||||||||||||
|
额定绝缘
|
230
|
400
|
415
|
440
|
500
|
690
|
||||||||
|
|
应选择的接触器额定工作电压等级(V)
|
|||||||||||||
3000
|
1000
|
230
|
400
|
415
|
440
|
500
|
690
|
||||||||
4000
|
886
|
400
|
500
|
500
|
500
|
690
|
1000
|
||||||||
5000
|
779
|
400
|
690
|
690
|
690
|
690
|
-
|
||||||||
6000
|
686
|
400
|
690
|
690
|
690
|
-
|
-
|
||||||||
Technical data A 145..AF 750
|
A 145-30 |
A 185-30 |
A 210-30 |
A 260-30 |
A 300-30 |
||||||||||
|
|
|
|||||||||||||
Insulation Characteristics
|
|||||||||||||||
Rated insulated voltage Ui
|
|||||||||||||||
according to IEC 947-4-1and VDE 0110 (Gr.C)
|
V
|
1000
|
1000
|
1000
|
1000
|
1000
|
|||||||||
according to UL/CSA
|
V
|
600
|
600
|
600
|
600
|
600
|
|||||||||
Rated impulse voltage, U imp
|
kV
|
8
|
8
|
8
|
8
|
8
|
|||||||||
Main pole Characteristics
|
|||||||||||||||
Conventional free air thermal current Ith |
|||||||||||||||
acc. to IEC 947-4-1, open contactors <40 degC
|
A
|
250
|
275
|
350
|
400
|
500
|
|||||||||
with conductor cross-section area
|
mm2
|
120
|
150
|
185
|
240
|
300
|
|||||||||
Rated operational current Ie/AC-1 for air temperature |
|||||||||||||||
< 40deg C |
A
|
250
|
275
|
350
|
400
|
500
|
|||||||||
measured close to the contactor < 55degC |
A
|
230
|
250
|
300
|
350
|
400
|
|||||||||
< 70degC |
A
|
180
|
180
|
240
|
290
|
325
|
|||||||||
with conductor cross-section area
|
mm2
|
120
|
150
|
185
|
240
|
300
|
|||||||||
Utilization category AC-3 for air temperature
|
|||||||||||||||
max. 55 deg close to the contactor
|
|||||||||||||||
Rated operational current Ie/AC-3 (1)
|
|||||||||||||||
220-230-240 V |
A
|
145
|
185
|
210
|
260
|
305
|
|||||||||
380-400 V |
A
|
145
|
185
|
210
|
260
|
305
|
|||||||||
415 V
|
A
|
145
|
185
|
210
|
260
|
300
|
|||||||||
440 V
|
A
|
145
|
185
|
210
|
240
|
280
|
|||||||||
500 V
|
A
|
145
|
170
|
210
|
240
|
280
|
|||||||||
690 V
|
A
|
120
|
170
|
210
|
220
|
280
|
电子线圈电压规格
|
适用电压等级
|
适用接触器
|
20…60VDC
|
24VDC,36VDC,48VDC,60VDC
|
AF45-AF750
|
48…130VAC/DC
|
48V,60V,110V,125VAC/DC
|
AF45-AF750
|
100…250VAC/DC
|
110V,125V,220V,240V,250VAC/DC
|
AF45-AF1650
|
250…500VAC/DC
|
220V,240V,250V,380V,415V,440V,500VAC/DC
|
AF400-AF750
|
28.AF接触器的控制线圈有什么特点?
31.为什么一定要用电容器专用接触器投切电容? 电容器在投入电网的瞬间,其两端电压无法突变,相当于短路状态。如没有限制措施,投切瞬间的峰值电流可以达到电容器额定电流的100-150倍左右(与电网参数有关),普通交流接触器的触点可以承受的峰值电流大约在30-40倍的额定电流,而电容器专用接触器的触点要求可以承受的峰值电流大约为100倍的额定电流,因此必须使用电容器专用接触器投切电容。
RV 是压敏电阻器件( varistor ); RC 是阻容串联器件。RV可用于接触器的交流或直流线圈,但RC只能用于接触器的交流线圈。
海拔(米)
|
Ui (V)
|
实际应用的工作电压Ue (V)
|
|||||||||||||
|
额定绝缘
|
230
|
400
|
415
|
440
|
500
|
690
|
||||||||
|
|
应选择的接触器额定工作电压等级(V)
|
|||||||||||||
3000
|
1000
|
230
|
400
|
415
|
440
|
500
|
690
|
||||||||
4000
|
886
|
400
|
500
|
500
|
500
|
690
|
1000
|
||||||||
5000
|
779
|
400
|
690
|
690
|
690
|
690
|
-
|
||||||||
6000
|
686
|
400
|
690
|
690
|
690
|
-
|
-
|
||||||||
Technical data A 145..AF 750
|
A 145-30 |
A 185-30 |
A 210-30 |
A 260-30 |
A 300-30 |
||||||||||
|
|
|
|||||||||||||
Insulation Characteristics
|
|||||||||||||||
Rated insulated voltage Ui
|
|||||||||||||||
according to IEC 947-4-1and VDE 0110 (Gr.C)
|
V
|
1000
|
1000
|
1000
|
1000
|
1000
|
|||||||||
according to UL/CSA
|
V
|
600
|
600
|
600
|
600
|
600
|
|||||||||
Rated impulse voltage, U imp
|
kV
|
8
|
8
|
8
|
8
|
8
|
|||||||||
Main pole Characteristics
|
|||||||||||||||
Conventional free air thermal current Ith |
|||||||||||||||
acc. to IEC 947-4-1, open contactors <40 degC
|
A
|
250
|
275
|
350
|
400
|
500
|
|||||||||
with conductor cross-section area
|
mm2
|
120
|
150
|
185
|
240
|
300
|
|||||||||
Rated operational current Ie/AC-1 for air temperature |
|||||||||||||||
< 40deg C |
A
|
250
|
275
|
350
|
400
|
500
|
|||||||||
measured close to the contactor < 55degC |
A
|
230
|
250
|
300
|
350
|
400
|
|||||||||
< 70degC |
A
|
180
|
180
|
240
|
290
|
325
|
|||||||||
with conductor cross-section area
|
mm2
|
120
|
150
|
185
|
240
|
300
|
|||||||||
Utilization category AC-3 for air temperature
|
|||||||||||||||
max. 55 deg close to the contactor
|
|||||||||||||||
Rated operational current Ie/AC-3 (1)
|
|||||||||||||||
220-230-240 V |
A
|
145
|
185
|
210
|
260
|
305
|
|||||||||
380-400 V |
A
|
145
|
185
|
210
|
260
|
305
|
|||||||||
415 V
|
A
|
145
|
185
|
210
|
260
|
300
|
|||||||||
440 V
|
A
|
145
|
185
|
210
|
240
|
280
|
|||||||||
500 V
|
A
|
145
|
170
|
210
|
240
|
280
|
|||||||||
690 V
|
A
|
120
|
170
|
210
|
220
|
280
|
电子线圈电压规格
|
适用电压等级
|
适用接触器
|
20…60VDC
|
24VDC,36VDC,48VDC,60VDC
|
AF45-AF750
|
48…130VAC/DC
|
48V,60V,110V,125VAC/DC
|
AF45-AF750
|
100…250VAC/DC
|
110V,125V,220V,240V,250VAC/DC
|
AF45-AF1650
|
250…500VAC/DC
|
220V,240V,250V,380V,415V,440V,500VAC/DC
|
AF400-AF750
|
28.AF接触器的控制线圈有什么特点?
31.为什么一定要用电容器专用接触器投切电容? 电容器在投入电网的瞬间,其两端电压无法突变,相当于短路状态。如没有限制措施,投切瞬间的峰值电流可以达到电容器额定电流的100-150倍左右(与电网参数有关),普通交流接触器的触点可以承受的峰值电流大约在30-40倍的额定电流,而电容器专用接触器的触点要求可以承受的峰值电流大约为100倍的额定电流,因此必须使用电容器专用接触器投切电容。
RV 是压敏电阻器件( varistor ); RC 是阻容串联器件。RV可用于接触器的交流或直流线圈,但RC只能用于接触器的交流线圈。
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