141
Preventive Maintainance
3ADW000195R0501 DCS800 Service Manual e e
Where
used:
DCS800-S0x-1900-y4/5/8…
DCS800-S0x-3000-y/5/8
D6 GR31M
400 … 500 V
DCS800-S0x-1900-y6/7
DCS800-S0x-3000-y6/7
D6 GR31M
500 … 690 V
DCS800-S0x-3300-y1…
DCS800-S0x-5200-y1
D7 GR35C
400 V / 690 V
Aging of the components result in:
1.
Increased vibration due to the imbalance of the cooling fan (can last for
several months)
2.
Increased temperature due to the stopped cooling fan (drive trips with
overtemperature)
Check the tightness of all terminals.
All connections should be inspected and checked for tightness.
Check the condition of the contactors and relays.
Relays
Contactors and relays should be checked for proper function.
Check the fiber optic cables and their connections.
6 years preventive maintenance
Following additional actions have to take place:
Replace the cooling fans of units D1 to D5.
How to remove the converter fans in frames D1 to D3 (two fans)
How to remove the converter fans in a frame D3 (four fans)
The manufacturers estimation for the operational time of the cooling fan is:
CN2B2:
40,000 hours at 60°C
W2E200:
45,000 hours at 60°C
W2E250: 40,000
hours
D2E160:
30,000 hours at 40°C
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]