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Altivar 71 – Braking Resistor – Schneider Variable Speed Drives and Soft Starters

USD $ 242.76

SKU: VW3A7703

This braking resistor is an option for variable speed drives of Altivar range. It dissipates the braking energy, and enables maximum transient braking torque. It has an Ohmic value of 28Ohms at 20°C and its protection index is IP20. It is compatible with Altivar 312, Altivar 31, Altivar 32, Altivar 61, Altivar 71 and Altivar easy 310. Its protection index is IP20. It weighs 3.5kg. This resistor is designed to be mounted on the outside of the enclosure, but should not inhibit natural cooling, air inlets and outlets must not be obstructed in any way.

Specifications

Main
Part Number VW3A7703
range of product Altivar
range compatibility Altivar 61
Altivar 312
Altivar 32
Altivar Easy 310
Altivar 312 Solar
Altivar 31C
Altivar 71
product compatibility ATV312HD11N4
ATV312HD11S6
ATV312HD15N4
ATV312HD15S6
ATV312HU40M3
ATV31CD11N4
ATV31CD15N4
ATV32HD11N4
ATV32HD15N4
ATV61HD18Y
ATV61HD22Y
ATV61HU30M3
ATV61HU40M3
ATV61WD15N4
ATV61WD15N4C
ATV61WD18N4
ATV61WD18N4C
ATV71HD11N4
ATV71HD15N4
ATV71HD15Y
ATV71HD18Y
ATV71HU30M3
ATV71HU40M3
ATV71PD11N4Z
ATV71WD11N4
ATV71WD15N4
Variable speed drive ATV310 at 11 kW
ohmic value 28 Ohm
[Ue] rated operational voltage 24 V DC at 0.1 A
250 V AC at 1 A
Complementary
average power available 200 W at 50 °C
231 W at 40 °C
electrical connection Terminal, connection capacity: <= 1.5 mm² / AWG 16 for temperature control switch
terminal, connection capacity: <= 4 mm² / AWG 28 for drive
temperature controlled switch contact resistance 60 µOhm
protection type Thermal protection via drive or temperature control switch at 120 °C
width 140 mm
Height 393 mm
Depth 120 mm
Net weight 3.5 kg
Environment
IP degree of protection IP20
Ambient air temperature for storage -25…70 °C
Ambient air temperature for operation 0…50 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 21.8 cm
Package 1 Width 50.0 cm
Package 1 Length 25.8 cm
Package 1 Weight 3.882 kg
Unit Type of Package 2 P06
Number of Units in Package 2 6
Package 2 Height 75.0 cm
Package 2 Width 60.0 cm
Package 2 Length 80.0 cm
Package 2 Weight 35.92 kg
Contractual warranty
Warranty 18 months

 

Weight 3.5 kg
Dimensions 12 × 14 × 39.3 cm

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