8 STR 0PA
1.9 Basic specifications
Basic EA specifications:
switch-off thrust [N], operating speed [mm/min], operating stroke [mm] and electric motor
parameters are given in Table 1.
Table 1: Basic EA Specifications
Electric motor
Type/ type
number
Operating
speed
±10[%]
Max.
operating
stroke
Max. load
thrust
(regulation
mode)
Max. load
thrust
(remote
control)
Switching
-off thrust
±10 [%]
Weight
Supply
voltage
nominal
voltage
Nominal
power
Nominal
revolutions
Nominal
current
Capacitor
capacity
[mm/min] [mm] [N] [N] [N] [kg]
[V] ±10% [W] [1/min] [A] [μF/V]
50Hz
60Hz
1 2 3 4 5 6 7 8 9 10 11 12 13 14
3 200
4 000 4 500
2 500
3 200 3 800
1 280
1 600 1 900
5 6
640
800 950
3 200**
4 000** 4 500**
2 500
3 200 3 800
1 280
1 600 1 900
10 12
640
800 950
2 000**
2 500** 2 900**
1 280
1 600 1 900
16 19
640
800 950
1 280
1 600 1 900
20 24
640
800 950
640
800 950
500
630 725
STR 0PA
type number 430 typové číslo 490
40 48
28*
40*
250
320 360
2,9 – 4,9
Single phase
220/230/
240 AC
or
24 AC
or
AC
2,75 375
0,04 – for 220/230/240 V AC
0,38 – for 24 V AC
0,08 – for 110/120 V AC
0,27/500 – for 220/230/240 V AC
25/63 – for 24 V AC
1,5/500 – for 110/120 V AC
* Is valid according to specific mechanical connection. Min. operating stroke is 10 mm.
** For U
N
– 10% is valid: F(U
N
–10 %) = 0.9F; and for –25°C is valid: F
( – 25 ° C)
= 0.9F
Other specifications:
Protection enclosure of EA:.....................................................................................IP 67 IEC 60 529
Mechanical ruggedness:
sinusoid vibrations.....................................................................................................see Chapter 1.7.2
resistance by drops.....................................................................300 drops with acceleration of 5 m.s
-2
seismic resistance.....................................................................................6 degrees of Richter’s scale
Self-locking: ....................................................................declared in range 0% to 100% of rated thrust
Motor´s thermal protection: .........................................................motor has not own thermal protection
Electric control:
remote control - movement of output part of the electric actuator is controlled :
- by binary inputs 24 V DC, or
- by unified input signal 0/4/12 up to 20 mA, 4 up to 12 mA resp. 0/2 - 10 V according to version.
Supply source for the electronics:
- for supplying voltage to electronics modules built-in EA a supply source Z1 is used, protected with
a protection fuse the size of which is given in chapter 4.3 – Troubleshooting.
Position scanning:
- contactless absolute magnetic.