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Z Collection IEC Medium-Measurement Electric powered DC EPT with Brush for Market
Widely employed in variety EPTTs for driving, like steel rolling mill, coiler, suXiHu (West EPT) Dis.Hu (West EPT) Dis. compressor, cement kiln and extruding EPTT for rubber and plastic.
- Frame dimensions: 500-710
- Rated output: 310-1600kW
- Insulation course: F
- Responsibility cycle: S1
- Diploma of defense: IP23, IP44
- Excitation mode: Different excitation
- Voltage: 440V, 550V, 660V, 750V
This sequence motors are of polygonal framework, interior place of stator is properly uEPTTzed. With laminated stator core, the motor can be EPTTed by silicon-controlled rectifier source and can stand up to sharp modifying in present(pulsing current). Exact orientation of the magnetic pole, the motors have superb modify-above overall performance. F insulation class and properly-cooled by insulated substance and Vacuum Strain EPTTregnation.
Altitude not exceeds 1000m. Incoming cooling-air temperature shall be no higher than 40 ordmCincoming cooling-water temperature shall be no greater than 32 ordmCthe motors adopt external excitation method, the voltage is 220V, the motors’ ranking voltage are 440V,550V,660V,750V(which to chose is dependent on true condition) pressured excitation is authorized but its voltage shall be no higher than 500V. Thrilling current are unable to be larger than its rated value when the motor is operating.
Designation of Varieties
Be aware:Dimensions right here are indicative only. Actual merchandise may vary.
1. Cooling technique and defense diploma
a)Separately cooling system, GB/T1993 quotCooling Methods for Rotating EPT EPTT quot defines 4 cooling techniques IC06,IC17,IC37,IC86W, and the stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd kind is the one particular whose cooling air entrance is at the driving end (not modify-more than conclude)
b)GB/T4942.one quotClassification of Degree of Safety Offered by Enclosure of Rotating EPT EPTTs (IP Code) quotdefines 2 safety class of IP23 and IP44. If customers are interested in other cooling approach and defense grade, consult the producer to start with.
c)Cooling method and protection quality data see underneath desk:
With developed-on blower
EPTline air inlet
Free of outlet wind
The EPTline inlet and outlet wind
|IP23 (stop fall)
Avoid solid particles Diam. previously mentioned 12mm
Avert strong particles Diam. previously mentioned 1mm
d)Cooling air enter, air stress, cooling water input, and blower motor EPTT see sheet 2 beneath:
|Drinking water velocity
- Blower motors are three stage,380VAC,50HZ.
two. EPT mounting variety
GB/T997 quotSymbols for Types of EPTT and Mounting Arrangement of Rotating EPT EPTTry quot defines 2 mounting sorts of IM1001 (horizontal motor, solitary cylindrical shaft extension) and IM1002 (horizontal motor with feet, double cylindrical shaft extension). If clientele are interested in other installation type, check with the producer.
three.StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd placement of the terminal box is at the rigEPTT aspect of the motor from the view of DE. If the terminal box wants to be fixed at the still left side of the motor, client shall specify in the agreement.
four. Rolling bearing, and non-quit refuel system.
5. Available auXiHu (West EPT) Dis.liary units (have to specify in deal)
a)Temperature sensor can be mounted at stator winding and bearing chamber on every conclude, and its out-top cable require to be related to terminal box.
b)Speed measuring and defending gadget consisting motor-testing devices, centrifugal change, encoEPTTetc can be mounted on the NDE aspect.
c)Heater can be set up
six.Air/h2o cooler is normally mounted on the upper facet of the motor. If the cooler is asked for to be mounted at sides of the motor, shopper need to specify in the orEPTTor agreement. Besides, clientele is dependable for the auXiHu (West EPT) Dis.liary assistance of the cooler.
7.Cooler can be mounted with EPTTAS, temperature controller and heater.
1. EPTnical Data:
a)Altitude not exceeds 1000m.
b)Air temperature at inlet of cooling blower shall be no higher than forty ordmC inlet water temperature shall be no higher than 32 ordmC.
c)Proper cooling method and security grade should be picked to hold the inner components cleanse if the motor want to be put in in harsh atmosphere. Seek the advice of the producer for detail info.
d)Three period bridge rectifier EPTT offer, non-external flat wave reactor, direct-EPTT generator are offered.
e)Conform to GB755 quotRotating EPT EPTTs-Score and efficiency quot,IEC60034-one quotRotating EPT EPTTs-Rating and overall performance quot and JB/T9577 quotEPTnical specification for Z series DC motor quot
2. Rated voltage 440V,550V,660,750V. Seek advice from the producer if the customers are fascinated in motor of other voltage.
3. The motor is different-interesting kind whose interesting voltage is 220V. Check with the producer for derived motor of other voltage. Forced exciting whose voltage no much more than 500V is allowed, but the interesting existing are unable to be increased than rated price for the duration of procedure.
four. Limited period overload ability
TypeI(A): DC motor for EPTT EPTT goal
TypeII(B): DC motor for steel rolling mill
a): TypeI(A) motor:Limited length (1 min)overload ability see table three
|Basic Pace %
|Ranking Current %
|From time to time Use
|one hundred fifty
|one hundred forty
|a hundred twenty five
b): TypeII(B) motor:Quick duration(one min)overload ability see table four
|Fundamental Pace %
|Rating Current %
|200(a hundred and eighty*)
|a hundred seventy five(a hundred and sixty*)
|one hundred seventy five(160*)
|a hundred and forty
* When the simple speed ge650r/min, consider the worth in ( ) as reference.
c): Sometimes-employed overload potential refers to the functionality when the motor operated with steady rated load inside 1 min, which will take place hardly ever or when emergency happens, and the instantaneous breaking unit of circuit breaker is suggested to set to the from time to time-utilised short-tie overload potential mode usually-employed overload potential, areas of the typical operation cycle, refers to the functionality when the motor matter to the repetitive rated load.
d): TypeII(B) DC motor can bear the subsequent ongoing load:
In rated voltage and rated speed the motor can operate with a hundred and fifteen% rated output EPTT load. UnEPTTthis circumstance, the motor’s overall performance may possibly differ from the one particular unEPTTrating situation because of to its substantial temperature increase.
In rated voltage and rated pace, the motor can work with a hundred twenty five% rated output EPTT load for 2 hrs right after that the motor operates constantly with rated load for a even though. UnEPTTthis circumstance, the motor’s performance may differ from the one unEPTTrating situation thanks to its substantial temperature rise.
e): Variety II (B) DC motor, when working by rating pace, the motor permits to function with two.five times its rated load for brief time no EPTTer than 15s(Seek advice from manufacture and when they permit)
five. Present shifting charge
The maXiHu (West EPT) Dis.mum current shifting rate (di / dt) the motor can bear is 250 times of rated recent.
a)Vibration and noise
b)Vibration shall meet the stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd of GB10068 quotEPT vibration of particular EPTTs with shaft heights 56mm and larger- EPT, evaluation and restrictions of vibration severity quot
c)Noise shall meet up with the stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd of GB10069.three quotEPT of airborne sound emitted by rotating EPT EPTTry and the noise limitations quot
d)EPTnical information (output, voltage, efficiency at rated pace) refers to the rated benefit, incXiHu (West EPT) Dis.Hu (West EPT) Dis. its thrilling reduction.
1. TypeI(A) DC motor for EPTT EPTT function
EPT measurement, voltage, velocity, cooling approach see the complex knowledge sheet underneath.
2. Type II (B) DC motor for steel rolling mill
The rated output EPTT is 20% reduce than that of Sort I, make contact with the producer for element details.
three. For the details of derived motor contact the producer.
one. Specify the motor type, EPTT, voltage, rotation velocity, exciting voltage, cooling strategy, shaft quantity, terminal box position and many others.
2. Specify the auXiHu (West EPT) Dis.liary system variety, specification, amount etc.
3. When the motor operates in humid matters, make mark of quotTH quot driving EPTT function motor kind
4. Offered the clients ended up interested in the motor of other specification with respect to technical parameter make contact with the producer right.
*Specify the motor variety, EPTT, voltage, rotation pace, interesting voltage, cooling strategy, shaft amount, terminal box situation and so forth.
*Specify the auXiHu (West EPT) Dis.liary device type, specification, quantity and many others.
*When the motor operates in humid subject areas, make mark of quotTH quot behind unique motor sort
*If the motor on the sample book are unable to meet clients’ necessity, numerous motor of other complex prerequisite are also available. Speak to the producer immediately.
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