©
09.02.2006 ELKA-Torantriebe GmbH u. Co. Betriebs KG page 2
EST 204, EST 404, EST 804
1.
Usage
The sliding gate openers EST 204 / 404 and EST 804 are designed for horizontal moving gates either
running on a rail, or cantilever types. Please take note of the valid safety regulations.
2.
Technical Data
3.
Measurements (in mm)
Measurements of EST 204 / 404
Measurements of EST 804
EST 204
EST 404
EST 804
Power supply
230 V 50 Hz
230 V 50 Hz
230 V 50 Hz
Motor Voltage
24 V=
24 V=
24 V=
Force
800 N
800 N
800 N
Maximum weight /length of gate
200 kg / 5 m
400 kg / 6 m
800 kg / 8 m
Approximate speed of movement
0.26m/s 0.17m/s 0.17m/s
Controller
MO 56/S
MO 56/S
MO 43
Soft-Start and Soft-Stop
yes
yes
yes
Input terminals for button
BT
BT
BT, BTA, BTZ, BTG
Input terminal for stop
yes, redundant yes,
redundant
yes
Photo-cell functions
2 modes – testable
2 modes – testable
3 modes
Evaluation of safety contact strips
yes, separate open/close yes, separate open/close
integrated
Automatic closure
selectable (max. 300 s)
selectable (max. 300 s)
selectable
Partial opening for pedestrians
yes, with radio command
yes, with radio command optional, radio and button
Prewarning separate for open and close
selectable
selectable
selectable
Traffic lights
yes, red / green
yes, red / green
---
Light
max. 500W
max. 500W
---
Dead man’s button (hold to run button)
yes, in emergency mode
yes, in emergency mode
selectable
Degree of protection
IP56
IP56
IP56
Approximate net weight
11 kg
11 kg
13.5 kg
38
5
11
1 -
1
41
72
-
10
2
204
10x25
92
65
154
30x65
175
238
77
10
8
21
6
24
6
209
175
72
- 10
2
11
1 -
1
41
8 .4
65
24
6
21
6
10
8
204
30x65
154
92
77
10x25
30
2
