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Class 8839 58M Enclosed AC Drives
Standard Modifications
154
09/2003
© 2000–2003 Schneider Electric All Rights Reserved
Mod
U10
Motor Space Heater Sequencing Circuit
Provides 50 VA/120 V to terminal block TB1 for motor space heater whenever the motor is not running.
Mod
V10
Seal Water Solenoid
Provides 50 VA/120 V to terminal block TB1 for seal water solenoid whenever the motor is running.
Mod
W10
Check Valve Sequencing Circuit (Gravity Type)
Provides an automatic shutdown of the drive controller when the user supplied N.C. contact from the check valve limit
switch does not open within 5 seconds after the motor starts. The user limit switch contact connects to terminal block
TB1. Circuit provides reset function with illuminated pushbutton.
Mod
Z10
24 VDC Power Supply
Provides 24 Vdc, 300 mA power supply at terminal block TB2.
Mod
110
Additional Control Power VA Transformer Capacity
Provides a 50 VA larger control transformer for use with 120 Vac connected to terminal block TB1.
Mod
310
Order contains E-Mods or Special Modifications
For internal use only.
Mod
410
RFI Suppressors
Provides radio frequency interference suppression with ferrites on the power leads to the drive controller input.
Mod
510
Permanent Wire Markers (Sleeve Type)
Provides permanent wire sleeve type markers on control wiring. Note: Permanent wire markings are provided as
standard.
Mod
610
I.D. Engraved Enclosure Nameplates
Provides an engraved laminated nameplate attached to the front door of the enclosure (engraved per user request at
time of order
Mod
710
Harmonic Filter Provisions
Provides fused output terminals with return terminals for connection of an externally mounted harmonic filter. (Class J
fuses provided)
Mod
910
Barriered Bypass Enclosure
Provides a floor-mounted, two door, two compartment enclosure with two disconnects (one for the drive controller and
one for the bypass).