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YB2-450-2/4/6/8 HV Explosion Proof Motor

HV Explosion Proof Motor YB2

YB2-450-2/4/6/8 HV Explosion Proof Motor

Frame size

H450mm

No. of poles

2P, 4P, 6P, 8P

Rated power

250KW~710KW

Protection Grade

IP54/IP55

Rated voltage

6KV

Rated Frequency

50/60HZ

Insulation

155(F)/180(H) Grade

Mounting type

IM B3

Cooling type

IC411

Connection

△/Y

Mark of Explosion-proof

Exd II B T4 Gb

Duty

S1

Vibration

≤2.3mm/s

Ambient temperature

-15℃ ~ +40℃

Altitude

≤1000m

Brand name

SIMO MOTOR

Humidity

Average monthly peak relative humidity is 90%


*Note: Motors can be customized according to customer’s requirements.

    Motor Description

    • YB2 series High Voltage Flame-proof Three-phase Asynchronous Motor (Frame Size. H355~560) is accord with Chinese Flame-proof standard GB/T 3836.1 and GB/T 3836.2. The coolant mode is IC411, and the Flame-proof mark is Ex db ⅡB T4 Gb, which can replace Ex db ⅡA T1 Gb 、Ex db ⅡA T2 Gb、Ex db ⅡA T3 Gb、Ex db ⅡA T4 Gb、Ex db ⅡB T1 Gb、Ex db ⅡB T2 Gb、Ex db ⅡB T3 Gb.
      This series of motor has advantages, such as excellent Flame-proof property, high reliability, compact structure, safe, environment protection, low vibration, low noise, easy to install and maintain. And it can replace YB560~710 series (IC511 tube cooling structure) high voltage Flame-proof three phase asynchronous motor.
      This series of motor can be widely applied to drive different kinds of general machines, such as compressor, water pump, crusher, windlass, centrifuge, cutting machine, conveyors and so on. YB2 series high voltage Flame-proof three-phase asynchronous motor can always provide excellent driving power and meet well the customer’s need no matter in indoor, outdoor, plateau, damp-heat type or other working conditions.

    Outline Dimensions

    YB2-450-4pua

    Motor Parameters

    Type Rated Power Rated Current Speed Sync. Speed Eff. Power Factor Locked Torque   Locked Current   Max Torque Moment of Inertia Load Moment of Inertia Weight
    kW A r/min r/min % Cosφ Rated Torque Rated Current Rated Torque kg•m2 kg•m2 kg
    YB2-4501-2 500 58.6 2985 3000 94.4 0.87 0.7 7 2 8 28 3520
    YB2-4502-2 560 65.5 2985 3000 94.5 0.87 0.7 7 2 9 31 3590
    YB2-4503-2 630 73.7 2985 3000 94.6 0.87 0.7 7 2 10 34 3755
    YB2-4504-2 710 82.9 2985 3000 94.7 0.87 0.7 7 2 11 37 3830
    YB2-4501-4 500 59.4 1485 1500 94.2 0.86 0.8 6.5 2 15 161 3935
    YB2-4502-4 560 66.4 1485 1500 94.4 0.86 0.8 6.5 2 16 178 3980
    YB2-4503-4 630 74.5 1485 1500 94.6 0.86 0.8 6.5 2 18 197 4145
    YB2-4504-4 710 83.8 1485 1500 94.8 0.86 0.8 6.5 2 19 218 4310
    YB2-4501-6 355 43.9 988 1000 93.7 0.83 0.8 6 2 29 325 3940
    YB2-4502-6 400 49.5 988 1000 93.7 0.83 0.8 6 2 31 361 4075
    YB2-4503-6 450 55.5 988 1000 94 0.83 0.8 6 2 33 401 4215
    YB2-4504-6 500 61.5 988 1000 94.3 0.83 0.8 6 2 36 441 4370
    YB2-4501-8 250 33.2 743 750 92.8 0.78 0.8 5.5 2 26 477 3745
    YB2-4502-8 280 37.1 743 750 93 0.78 0.8 5.5 2 29 529 3905
    YB2-4503-8 315 41.7 743 750 93.2 0.78 0.8 5.5 2 32 589 4060
    YB2-4504-8 355 46.9 743 750 93.3 0.78 0.8 5.5 2 36 657 4270

    Application

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