Atlas Copco Elektronikon II, Руководство пользователя

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User manual
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18 Programmable settings
18.1 Compr./motor
Minimum Nominal Maximum
Setpoint 1 / 2
-GA(W) VSD bar(e) 4 7 13
-GA(W) VSD Full-Feature bar(e) 4 7 12.8
Indirect stop level bar 0.1 0.3 1
Direct stop level bar 0.3 1 1.5
Proportional band 1) % 6 10 15
Integration time 1) sec 5 6 10
Minimum motor speed
- GA18 VSD rpm 1875 1875 2500
- GA30 VSD (Siemens motor) rpm 2000 2000 4000
- GA30 VSD (ABB motor) rpm 1870 1870 2500
- GA37/45/50/55 VSD rpm 900 900 2000
- GA75 VSD rpm 700 700 1000
- GA90 VSD rpm 600 600 1000
Max. RPM reduction % 75 100 100
18.2 Parameters
Minimum Nominal Maximum
Minimum stop time
- GA18 up to GA55 VSD sec 5 2) 5 30
- GA75 VSD (200-230 V) sec 10 2) 10 30
- GA75 VSD (380-575 V) sec 5 2) 5 30
- GA90 VSD sec 5 2) 5 30
Power recovery time sec 10 10 3600 3)
Restart delay sec 0 0 1200
Communication time-out 4) sec 10 30 60
On air-cooled compressors also:
Fan motor starts per day 1 240 240