Drive electromagnets ES1

Single-phase electromagnets with lifting capacity up to
25 kG and stroke up to 50 mm

Construction
Driving electromagnet ES1 consist of a core, an armature and a coil. The armature and the core are made of isotropic electro-technical sheets and consist the magnetic circuit. Terminals of the coil are led out on the side wall of the insulating frame. When the coil is energized, the armature is drawn in with the force, which depends on the value of voltage and from the length of stroke (gap). The armature coupled with the system of levers shifts the mechanism of the device. The power of source supplying the lectromagnet shall be higher or equal to the electromagnet start-up power (see the technical data of the electromagnet). ES1 electromagnets shall be installed on supporting structures with the armature directed downwards or upw-ards. Levers and pull rods shall be fixed to the armature in the self-aligning way in two planes in order to facilitate the free alignment of cooperating. Planes of armature and core, which ensures correct operation of the drive electromagnet. The force loading the electromagnet shall work along the axis of the armature.

Application
Es1 electromagnet drive are designed for timinggear mechanisms of machine tools, presses and other machines electrically controlled. ES1 electromagnet drives shall be installed inside of special enclosures when using in atmosphere of com-partment containing caustic or ex-plosive gases, excessive humidity or dustiness.


Product range



Electromagnet type
Identifcation No
Item No.
-
A
-
ES1-5141-15
A701 235
T1
631-T01...
ES1-5151-15
A701 255
T1
631-T02...
ES1-5151-25
A701 237
T1
631-T03...

A – Supply voltage for control circiuts
| 7 |
230 V
| 8 |
400 V


Ordering example

ES1 electromagnet drive, lifting capacity 15 kG, armature stroke 50 mm, with 230 V 50 Hz coil (voltage code 7)*
ES1 ELECTROMAGNET 5151 15 A701 2557T1


* Electromagnet coil is replaceable and can be ordered on request.


Technical data

 Type
ES-5141-15
ES1-5151-15 ES1-5151-25
Rated insulation voltage
Ui
[V]
500
Supply voltage
Us
[V]
230, 400
Frequency
[Hz]
50
Operating range
-
0,9÷1,1 Us
Ambient temperature
[ºC]
-25 ÷ +45
Lifting capacity
[kG/]
15
15
25
Armature stroke
[mm]
30
50
30
Relative operating time
[%]
40
15
40
Operating mode
Intermittent running
Frequency of operation
[h-1]
600
1200
220
Opening time on load
[ms]
95
110
100
Inrush power
[VA]
6.500
10.000
10.000
Holding power
[VA]
600
550
1.000
[W]
220
175
380
Weight of armature
[kg]
3,2
4,45
4,45
Weight
[kg]
10
14
14



Dimensions


Type
A
B
C
D
ES1-5141-15
79
99
51
130
ES1-5151-15/25
99
119
71
150



Spare parts

Name Identification No Item No.
Coil   ES1-5141-15kg    230V 50Hz A700 1506T11 631-T01-001
Coil   ES1-5141-15kg    400V 50Hz A700 1506T12 631-T01-003
Coil   ES1-5151-15kg    230V 50Hz A700 1503T13 631-T02-001
Coil   ES1-5151-15kg    400V 50Hz A700 1503T14 631-T02-003
Coil   ES1-5151-25kg    230V 50Hz A700 1503T11 631-T03-001
Coil   ES1-5151-25kg    400V 50Hz A700 1503T12 631-T03-003