Class 8839 58M Enclosed AC Drives

Standard Modifications

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).

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09/2003

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Schneider Electric 58 TRX Mod U10 Motor Space Heater Sequencing Circuit, Mod Seal Water Solenoid, Mod Z10 VDC Power Supply