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  3. Model 50 Clutch/Brake Power Supplies

Dodge Model 50 Clutch/Brake Power Supplies Owner's manual

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FEATURES
• 120VACInput50/60Hz
• FullWave90VDCOutput
• 0.80AmpRating
• SwitchProtection
• Operatesaclutchorbrake
SPECIFICATIONS
INPUT:120VAC,50/60Hz,1phase,100VAMax.
OUTPUT:90VDCnominal,fullwaverectied,0.80ampsMax.
AMBIENTTEMPERATURE:–40°F(–40°C)to122°F(50°C)
SWITCHING:Suppliedbycustomer.
1.Electromechanical:
Singlepolesinglethrow,rated120VAC,1ampmin.
2. Solidstate:
Triac,rated120VAC,1ampmin.(offstateleakagecurrent
at2mAMax.)
WARNING: Because of the possible danger to person(s) or
property from accidents which may result from the improper
use of products, it is important that correct procedures be
followed: Products must be used in accordance with the
engineering information specified in the catalog. Proper
installation, maintenance and operation procedures must
be observed. The instructions in the instruction manuals
must be followed. Inspections should be made as necessary
to assure safe operation under prevailing conditions. Proper
guards and other suitable safety devices or procedures as
may be desirable or as may be specified in safety codes
should be provided, and are neither provided by Baldor
Electric Company nor are the responsibility of Baldor
Electric Company. This unit and its associated equipment
must be installed, adjusted and maintained by qualified
personnel who are familiar with the construction and
operation of all equipment in the system and the potential
hazards involved. When risk to persons or property may be
involved, a holding device must be an integral part of the
driven equipment beyond the speed reducer output shaft.
Instruction Manual for Dodge Model 50
Clutch/Brake Power Supplies
Theseinstructionsmustbereadthoroughlybeforeinstallingoroperatingthisproduct.
DESCRIPTION
TheModel50Clutch/Brakepowersupplyiscapableofoperating
any DODGE clutch orbrake within its rating. Switching for the
DODGE Model 50 is done on the 120 VAC input of the power
supplyviaacustomersuppliedswitch.Internalcircuitryprovides
suppression of switching transients thus ensuring both fast
responseandswitchprotection.
INSTALLATION
1. MOUNTING:
TheModel50powersupplymaybemountedinanyconvenient
locationusingthemountingdimensionsshowninFigure1.
1.070
2.140
.625
.570
1.140
WIRE LEADS ARE
6” LONG
.171 DIA FOR
#8 SCREW
Figure 1 - Mounting of Model 50 Power Supply
2. WIRING:
Connections to the power source, switch and clutch or brake
coilsasperFigure2.
Clutch/Brake Connections: Before connecting the lead wires
fromtheclutchorbrake,measurethecoilresistancetoensure
itisatleast112ohms.Iftwoclutchesorbrakesareusedona
singleoutput,theequivalentparalleltotalresistancemustexceed
112ohms.Thiswillmakesurethepowersupplywillhandlethe
amperagerequired.Thewiresizeformakingconnectionsshould
be consistent with current ratings of the clutch and brakeand
lengthofwirebetweenthepowersupply,switch,clutchorbrake.
WARNING: The user is responsible for conforming to the
National Electrical Code and all other applicable local codes
in respect to wiring practices, grounding, disconnects,
and overcurrent protection. Installation of an approved
disconnecting means in the line side of the controller is of
particular importance. Failure to observe these precautions
could result in severe bodily injury or loss of life.
P.O.Box2400,FortSmith,AR72902-2400U.S.A.,Ph:(1)479.646.4711,Fax(1)479.648.5792,InternationalFax(1)479.648.5895
Dodge Product Support
6040PondersCourt,Greenville,SC29615-4617U.S.A.,Ph:(1)864.297.4800,Fax:(1)864.281.2433
www.baldor.com
©BaldorElectricCompany
MN4017(Replaces499773)
AllRightsReserved.PrintedinUSA.
5/11Printshop100
*4017-0511*
SWITCH
(FURNISHED BY USER)
BLACK
WHITE
MODEL 50
POWER
SUPPLY
BLUE
RED
90 VDC
CLUTCH
OR
BRAKE
120 VAC
Figure 2 - Connection Diagram
/