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View all Altivar 71
Schneider Electric VW3A7103 Image

VW3A7103

Schneider Electric VW3A7103 Image
VW3A7103

resistance braking unit - 300 kW - 690 V - for variable speed drive

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  • Main
    product or component type
    Resistance braking unit ATV61
    Resistance braking unit ATV71
    range compatibility
    Altivar 71
    Altivar 61Q
    Altivar 71Q
    Altivar 61
    maximum braking power
    450 kW
    product compatibility
    ATV61HC25Y
    ATV71HC20Y
    ATV61HC31Y
    ATV61HC40Y
    ATV61QC25Y
    ATV61QC31Y
    ATV71HC25Y
    ATV71HC31Y
    ATV71QC20Y
    ATV71QC25Y
    ATV61QC40Y
    ATV71QC31Y
    thermal losses
    650 W
    activation threshold
    1075 V DC +/- 1 %
    permanent braking power
    300 kW at 690 V (at constant power and at engage threshold)
    protection type
    Integrated thermal protection by thermal probe
    minimum resistor value to associate
    2 Ohm
    Complementary
    electrical connection
    Cable, connection capacity: 2 x 150 mm² <= 1 m between drive and braking unit
    Cable, connection capacity: 2 x 150 mm² <= 50 m between braking unit and braking resistors
    maximum DC bus voltage
    1100 V
    load factor
    0.05 for 450 kW at constant power and at engage threshold
    0.15 for 400 kW at constant power and at engage threshold
    0.5 for 350 kW at constant power and at engage threshold
    cycle time
    <= 140000 ms
    volume of cooling air
    600 m3/h
    operating position
    Vertical
    product weight
    80 kg
    Environment
    ambient air temperature for operation
    -10...50 °C
    ambient air temperature for storage
    -25...70 °C
    IP degree of protection
    IP20
    pollution degree
    2 conforming to EN 50178
    environmental characteristic
    Humidity resistant class 3K3 conforming to IEC 60721-3-3
    operating altitude
    <= 1000 m without derating
    1000...2260 m 1 % per 100 m
    vibration resistance
    0.2 gn
    Offer Sustainability
    RoHS (date code: YYWW)
    Compliant  - since  1002  -  Schneider Electric declaration of conformity
    Schneider Electric declaration of conformity
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    • Spanish
    • French
    • Italian
    • German
    Catalogue
    Date
    Size
    Add to My Documents
    Catalogue : variateurs de vitesse Altivar 71/71 Plus - Version française 2014/04 (format PDF web) (Version 1.0)
    Catalog: Altivar 61/61 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)
    Catalog: Altivar 71/71 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)
    User guide
    Date
    Size
    Add to My Documents
    ATV61/71 Resistance braking units manual (Version 05)
    EU RoHS Declaration
    Date
    Size
    Add to My Documents
  • Technical FAQs

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