Frequency-regulated drive control station «FDS-ACS»
The main element of complete device is frequency converter type «ACS550», which provides as follows:
- drive acceleration and slowdown with prescribed pace
- rotating frequency regulation in accordance with specified value
- required protections of electric drive and converter components
Figure №1
List of main protections, provided with frequency converter from:
- short circuits
- overloads
- jammings
- voltage increase
- voltage decrease
- phase failure
List of frequency drive stations with nominal power
| Type | Power
(kW) |
Current
(A) | Size
(WхHхD) |
| FDS-7,5/400 | 7,5 | 15,4 | 700х1000х450 |
| FDS-11/400 | 11 | 23 | 700х1000х450 |
| FDS-15/400 | 15 | 31 | 850х1200х550 |
| FDS-18,5/400 | 18,5 | 38 | 850х1200х550 |
| FDS-22/400 | 22 | 45 | 850х1200х550 |
| FDS-30/400 | 30 | 59 | 850х1200х550 |
| FDS-37/400 | 37 | 72 | 850х1200х550 |
| FDS-45/400 | 45 | 87 | 850х1200х550 |
“ABB” equipment uses for assembly of control stations:
- Frequency converters ACS 550
- Digital time limit relay D1
- Automatic switches
- Switching equipment
- Light-signalling hardware
Figure №2
Climatic equipment of “ PFANNENBERG” firm:
- Fans
- Outlet filters
- Heaters
- Temperature relays
Figure №3
Equipment arrangement inside the cabinet
Figure №4
- Frequency converter
- Automatic switches
- Digital time limit relay
- Microclimate support equipment
- A number of terminal clamps
Control and indication elements at external door
Figure №5
Control and indication elements at internal door
Figure №6
- Frequency converter panel:
- Frequency specified value
- Present frequency value
- Present current value
- Present torque value
- Errors and warnings
- Control buttons:
- Start/Stop
- Operation mode
- Frequency specification
Station is destined for operation in atmosphere, not having aggressive gases and vapors, which can lead to corrosion within working temperature intervals from -40 to +50°С.
Figure №7
