Purpose
- operation testing, valve closure element harmonization and insensitivity adjustment for valves with diaphragm actuators and actuators of control valves with pneumatic and electric control.
|
Parameter |
SI-PRA |
|
Air pressure control range , bar (psi): |
|
|
- channel I; |
from 0 to 4 (58) |
|
- channel II. |
from 0 to 7 (102) |
|
Pressure gauge accuracy rating, at least |
0,6 |
|
Adjustment range of current acc. to load, not exceeding 1kOhm, mA |
from 0 to 20 |
|
Adjustment range of voltage acc. to load, at least 3 kOhm, V |
from 0 to 30 |
|
Fixed values: |
|
|
- of current acc. to load, not exceeding 1kOhm, mA; |
4, 8, 12, 16, 20 |
|
- voltage acc. to load, at least 15 Ohm, V |
24 |
|
Power voltage of the tested products, V/W |
24/20 |
|
Milliammeter and voltmeter accuracy rating, at least |
0,6 |
|
Air pressure supplied to the bench, bar (psi), at least |
7,5 (109)* |
|
Supply power, V/Hz |
230/50 |
|
Overall dimensions, (LxWxH), mm (″) |
600х700х1700 (24x28x68) |
|
Weight, kg |
75 |
|
* Allowes to supply air with lower pressure to narrow the range of air control in the channel II. |
|
