7 Routine Inspection and Maintenance
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Component Service Life<Note>
Fan ≥ 5 years
Electrolytic capacitor ≥ 5 years
You can determine when to replace these parts according to the actual operating time.
1. Ambient temperature: 40°C
2. Load rate: 80%
3. Operating rate: 24 hours per day
7.3.2 Number of Fans on the Drive
MD500 Model Number of Fans
Three-phase 380to 480 V, 50/60 Hz
MD500T0.4GB /
MD500T0.7GB /
MD500T1.1GB /
MD500T1.5GB 1
MD500T2.2GB 1
MD500T3.0GB 1
MD500T3.7GB 1
MD500T5.5GB 1
MD500T7.5GB 1
MD500T11GB 2
MD500T15GB 2
MD500T18.5G(B)(-T) 1
MD500T22G(B)(-T) 1
MD500T30G(B) 1
MD500T37G(B) 1
MD500T45G(B) 1
MD500T55G(B) 1
MD500T75G(B) 2
MD500T90G 2
MD500T110G 2
MD500T132G 2
MD500T160G 2
MD500T200G 2
MD500T220G 2
MD500T250G 3
MD500T280G 3
MD500T315G 3
MD500T355G 3
MD500T400G 3
MD500T450G 3