Global (English)
Welcome to the Schneider Electric corporate Website

ENGLISH | FRENCH

You can choose another country to view available products or go to our Global website for company information.

Select your location
View all Altivar 71
Schneider Electric VW3A7104 Image

VW3A7104

Schneider Electric VW3A7104 Image
VW3A7104

resistance braking unit - 400 kW - 690 V - for variable speed drive

Show more characteristics >
Add to My Products Remove from My Products
The maximum number of products that can be compared is 4

  • Main
    product or component type
    Resistance braking unit ATV61
    Resistance braking unit ATV71
    range compatibility
    Altivar 71
    Altivar 61
    Altivar 61Q
    Altivar 71Q
    maximum braking power
    900 kW
    product compatibility
    ATV61QC50Y
    ATV71QC40Y
    ATV61QC63Y
    ATV61QC80Y
    ATV71QC50Y
    ATV71QC63Y
    ATV61HC50Y
    ATV61HC63Y
    ATV61HC80Y
    ATV71HC40Y
    ATV71HC50Y
    ATV71HC63Y
    thermal losses
    1150 W
    activation threshold
    1075 V DC +/- 1 %
    permanent braking power
    400 kW at 690 V (at constant power and at engage threshold)
    protection type
    Integrated thermal protection by thermal probe
    minimum resistor value to associate
    1 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 900 kW at constant power and at engage threshold
    0.15 for 600 kW at constant power and at engage threshold
    0.5 for 500 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
    Catalog: Altivar 71/71 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)
    Catalog: Altivar 61/61 Plus variable speed drives - English version 2014/04 (web pdf format) (Version 1.0)
    Catalogue : variateurs de vitesse Altivar 71/71 Plus - Version française 2014/04 (format PDF web) (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

    No results found.
    Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.
Compare products: /