Technical data

June 2008
40-20
For more information visit: www.eaton.com CA08102001E
Adjustable Frequency Drives
40
MVX9000
Microdrives
Modification Codes
Table 40-15. A — Auxiliary Contacts (when bypass contactor chosen)
For drive only run contacts, see Mods C12 and C14.
Table 40-16. B — Breaker Modifications, Bell Alarm, DC Bus Choke
A DC bus choke may be used in place of an AC line reactor for line
harmonic current reduction and for power source exceeding 500 kVA.
The DC bus choke will not provide any protection for line voltage
unbalance or transients.
Table 40-17. C — Control Power Transformers, Control Relays, Control
Sources, Bypass Contactors
Requires oversize enclosure.
Provides additional contacts for drive run indication.
Includes bimetallic overload.
Table 40-18. D — Device Labels, DIN Rail
Table 40-19. E — Enclosure Modifications, Elapsed Time Meter
Modification Catalog
Number
Suffix
Description
Top Mounted Auxiliary
Contacts (Unwired)
A13 1NO
A14 1NC
A15 1NO-1NC
A16 2NO
A17 2NC
A18 2NO-1NC
A19 1NO-2NC
A20 3NO
A21 3NC
A22 3NO-1NC
A23 2NO-2NC
A24 1NO-3NC
A25 4NO
A26 4NC
Modification Catalog
Number
Suffix
Description
Breaker B1 1NO-1NC Auxiliary Contacts
B2 2NO-2NC Auxiliary Contacts
B3 Shunt Trip on Circuit Breaker —
48 – 127V AC or DC
Bell Alarm B16 Bell Alarm for GHC
Bus Choke B20 240V or 480V DC Bus Choke, Open
Core and Coil
Modification Catalog
Number
Suffix
Description
Control
Power
Transformer
C1 Standard Size CPT, 120V/60 Hz, 110V/50 Hz
Secondary with 2 Primary and 1 Secondary
Fuse
C42 50 VA Extra Capacity CPT, 120V/60 Hz,
110V/50 Hz Secondary with 2 Primary and
1 Secondary Fuse
C3 100 VA Extra Capacity CPT, 120V/60 Hz,
110V/50 Hz Secondary with 2 Primary and
1 Secondary Fuse
C5
200 VA Extra Capacity CPT, 120V/60 Hz,
110V/50 Hz Secondary with 2 Primary and
1 Secondary Fuse
C7
300 VA Extra Capacity CPT, 120V/60 Hz,
110V/50 Hz Secondary with 2 Primary and
1 Secondary Fuse
C8
400 VA Extra Capacity CPT, 120V/60 Hz,
110V/50 Hz Secondary with 2 Primary and
1 Secondary Fuse
Control
Relay
C13 RUN Relay, 24V DC
Separate
Control
C35 Wired for Separate Control
C45 Separate Source Disc (Type 1/12 fusible only)
Customer
Supplied
C36 Customer Supplied Components to Be
Installed
C37 Customer Supplied Wiring Diagram to Use
Bypass
Contactors
C46/J1 Isolation Contactor
C46/J2 Output Contactor
C46/J3 Bypass Contactor
C46/J4 Isolation/Output/Bypass Contactors
C46/J5 3 Contactor Bypass Package — Includes CPT,
Pilot Lights, Selector Switch, Auxiliary
Contacts and Control Relay
Modification Catalog
Number
Suffix
Description
Device Labels D1 Device Labels — Specify
DIN Rail D8 DIN Rail Installed
Modification Catalog
Number
Suffix
Description
Enclosure E3 Oversized Enclosure
Elapsed
Time Meter
E9 Type 1, 3R, 12, 4X