index index > catalogue > Holding electromagnets > Holding round electromagnets > VEM series


catalogue



VEM series

 

Description

The attraction and holding of the magnetic pieces are obtained feeding the coil inside the solenoid. When the power supply stops the electromagnet looses the piece. When working with hanged loads security norms must be respected. 

  

Characteristics

 

Supply possibilities:

  • Flying leads for every size 

Under demand:

  • Clamping screw from VEM25, connector from VEM65

  •  The connector (1) can be placed in 4 positions (4x90º) and retifying dyodes can be added for alternarting current (AC) power supply.

 

Size
P a 20°C (W)
Thickness
of the piece(mm)
Airgap(mm)
Dimensions (mm)
Weight
 (kg)
0
0,1
0,2
 Magnetic Force Fm (N)
øA(-0,3)
B
C±0,1
D
E
F
VEM20
1,6
1
3
14.5
27
3.8
5.7
1.6
2.6
20
M-3
12
5
 
--
--
0.02
VEM25
3,2
1
3
27
114
19
47
12
20
25
M-4
20
6
--
40
0.06
VEM30
4
1
3
6
37
170
190
24
80
90
18
40
45
30
M-4
22
6
--
45
0.1
VEM40
5,6
1
3
6
38
300
400
30
203
245
24
133
160
40
M-5
26
8
--
55
0.2
VEM50
6,5
1
3
6
10
40
320
500
32
235
370
30
185
240
50
M-5
30
8
--
65
0.3
VEM65
10
1
3
6
10
45
 310
830
980
40
290
660
750
3
250
500
560
65
M-8
35
12
112
80
0.8
VEM80
15
1
3
6
10
65
430
1150
2000
42
360
970
1350
40
325
830
1000
80
M-8
38
12
127
95
1.3
VEM100
20
1
3
6
10
 70
530
1400
2600
50
440
1200
2200
45
426
1050
1700
100
M-10
43
15
147
115
2.1
VEM150
40
 3
6
10
18
70
1810
5800
7104
580
1650
4350
5760
550
1580
3910
4992
150
M-16
56
24
197
165
6.4

 

 

Flying leads 

 

Connector

 

 

Campling screw

 

 

 The data shown in the chart are the Magnetic Force (Fm) values depending on the air gap, measured in the following conditions:

  • Direct current supply.
  • Flat piece (3 µm rugosity) in AºSt37 and thickness as shown.
  • Room temperature 35ºC.
  • Coil working on its regime temperature when operating

The dimensions of the pieces used in the test are similar or bigger than the attraction face of the different holding electromagnets. At different conditions, the magnetic force (Fm) may decrease. The value of the magnetic remanence after the power supply stops is 5% of the holding rate.

       When lifting or handling heavy loads a minimum security margin of 3 must be respected, the weight of the load cannot exceed 33% of the magnetic force.

info NAFSA, reserves any possibility of modification.

preguntaSend us an enquiry

back back