
UMR1PA-Ex, UMR2PA-Ex 7
1.10.2Working enviroment
According tovalidstandardIEC60 721-2-1, therearedeliveredtheseversionsof electricactuators:
1)Version „standard“ fortype climate temperate
2)Version „tropical wet“ fortype climate tropicalwet
3)Version „cold“- fortype climate cold
4)Version „tropical dry anddry“ fortype climate tropicaldryand dry
5)Version „marine“ fortype climate marine
6)Version „arctic“ fortype climate arctic.
InaccordancewithIEC60 364-1, IEC 60 364-5-51withinvalidedition the EA havetoresist external
effectsand operatereliably:
Intheconditionsofthefollowingtypes of environment:
•warmmild to veryhot drywith temperature in range -25°C to +55°C.......................................................AA 7*
•cold towarmmild and drywith temperaturesinrange-50°C to +40°C....................................................AA 8*
•cold to mild hot drywith temperaturesin range -60°Caž+40°C....................................................AA 1*+AA5*
•with relativehumidity10to 100 %, including the condensation ofup to 0,029 kg watercontent per1 kg ofdry
air, atabove stated temperature...............................................................................................................AB 7*
•with relativehumidityof15÷100%,including the condensation ofup to 0,036 kg watercontent per1 kg ofdry
air, atabove stated temperature...............................................................................................................AB 8*
•with relativehumidity5 to 100 %,including the condensationofup to 0,025 kgwatercontent per1 kg ofdry,
at above stated temperature.........................................................................................................AB 1*+AB5*
•with elevation up to2000 m, with barometricpressure rangefrom86 kPa up to108 kPa........................AC 1*
•with exposureto intensivewaterjets(IPx6)...............................................................................................AD 6*
•with submersion – (productwithenclosure IPx8).......................................................................................AD 8*
•with strong dustiness – witha possibilityofinfluencesof inflammable, non-conducted and non-explosive
dust; the middlelayerofdust;the dust drop more than 350 but not more than1000 mg/m2perday(products
with protectionenclosure ofIP6x)............................................................................................................AE 6*
•expose tocorroding orpollute chemicalsubstancesduring producing orusing ofthese
substances); at placeswhere ishandled with small quantityofchemicalproductsand these can
accidentallygetincontact with an electricdevice......................................................................................AF3*
•with permanent exposure of big amount ofcorroding orcontaminated chemicaland salt fog inexecution for
sea environment, fog sewage waterdisposalplantand some chemicalplant .........................................AF4*
•with a possibilityofinfluencesofmechanicalstress:
•mediumsinusoidvibrationswithfrequencyin range from10 up to 150 Hz,with shift amplitude of0,15
mm forf<fp and acceleration amplitude 19,6 m/s2forf>fp (transition frequencyfp is from57 up to 62Hz)AH 2*
•mediumimpacts, shocks and vibrations..............................................................................................AG2*
•with seriousdangerofplantsand mouldgrowing......................................................................................AK 2*
•with seriousdangerofanimaloccurrence (insects, birds, small animals)..................................................AL 2*
•with detrimentalinfluenceof radiation:
•ofstraycurrent with intensityofmagneticfield (direct oralternate,ofmainsfrequency)up to 400A.m-1AM2-2*
•ofsun radiation with intensity>500 and < 700W/m2.......................................................................... AN2*
•with effectsofmediumseismicactivitywith acceleration >300Gal< 600 Gal.........................................AP 3*
•with directendangerbystorm.....................................................................................................................AQ3*
•with quickairmovement and strong wind........................................................................................AR 3 , AS3*
•stand on a conductive bottom)....................................................................................................................BC 3*
•with a dangerofinflammable gasesand vapours explosion -forExofversion....................................BE 3N2*
•fire risks.......................................................................................................................................................BE 2*
*Markingin accordance with IEC 60364-1, IEC 60 364-5-51 and IEC60 364-5-55 within validedition
1.10.3Powersupplyand dutycycle
Powersupply:
electricmotor.................................120 resp. 110VAC, 230 resp. 220 VAC, 3x400resp. 3x380VAC
resp. 3x415VACresp. 3x460 VAC ±10%, accordingtovalidcertificates
control................................................................................................. 24 VAC resp.220-240 VAC±10%
Powersupplyfrequency......................................................................................50 Hz,or60**Hz ±2 %
** Rotation speed willincrease 1,2times, and torquewilldecrease 0,8 times.