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Class 8839 58M Enclosed AC Drives
Standard Modifications
153
09/2003
© 2000–2003 Schneider Electric All Rights Reserved
MISCELLANEOUS OPTIONS
Mod
A10
Line Reactor (5%)
Line reactors (5% effective impedance) are provided inside the drive enclosure. Line reactors are wired in the power
converter circuit and do not affect operation of full speed bypass if provided.
Mod
B10
Line Contactor
Provides a line contactor option for bypass power circuits. The line contactor is opened when the drive controller is not
commanded to run or is in the bypass mode of operation. This option is not available with Barriered Bypass (option 910)
Mod
C10
3–15 psi Transducer
Allows the drive controller to follow a user supplied 3–15 psi input.
Mod
D10
Omit Keypad
The keypad is not supplied. The user must buy a keypad as a separate device to program the drive controller.
Mod
E10
Smoke Purge
Provides a smoke purge operating mode controlled by a user-supplied 120 Vac signal wired to terminal block TB1.
Smoke purge operation is full speed bypass (when provided) or high speed in the drive controller. This operation is
designed to run the motor from any operator control setting except emergency stop or open safety interlocks
Mod
G10
CSA / cUL Certification
Provides Canadian cUL or CSA certification when required by local code requirements.
Mod
H10
Seismic Certification (Floor Mounted Enclosures)
Provides a floor-mounted enclosure certified to seismic rating AC156 harmonized with NFPA 5000 and IBC 2000
standards.
Mod
J10
0–10 V Auto Speed Reference
Provides a controller interface for 0–10 Vdc user-supplied auto speed reference signal to the AI2 input using a
0–10V/4–20mA converter (part number 31158-297-50). Source impedance: Z=40kW.
Mod
K10
1 Additional N.O. Auxiliary Drive Run Contact
Provides 1 additional N.O. contact for drive run indication wired to TB1.
Mod
L10
1 Additional N.C. Auxiliary Drive Fault Contact
Provides 1 additional N.C. contact for drive fault indication wired to TB1.
Mod
M10
1 N.O. Auxiliary Bypass Run Contact
Provides 1 additional N.O. contact for bypass run indication wired to TB1.
Mod
O10
1 N.O. Auxiliary Auto Mode Contact
Provides 1 additional N.O. contact for auto mode indication wired to TB1.
Mod
P10
Drive Fault Reset Pushbutton
Provides a factory-installed door-mounted push button to reset the controller fault when Hand-Off-Auto in not used.
Mod
Q10
Push-To-Test Pilot Lights
Provides push-to-test function on all pilot lights except Power On.
Mod
R10
Auto Transfer to Bypass
Provides an automatic transfer (time adjustable 0.1–10 s) to bypass in the event that the drive controller faults. A selector
switch is provided inside the enclosure to enable or disable this function. Longer transfer time requirements are available
by replaceable plug-in adjustable timer.
Mod
S10
Motor Elapsed Time Meter
Provides an elapsed time meter to record the motor run time. Runs whenever the motor is running.
Mod
T10
Emergency Stop Mushroom Head Pushbutton
Provides a door-mounted maintained off emergency stop red mushroom pushbutton with turn-to-reset feature.