VW3A7757

BRAKE RESIS 1,4 OHMS 29 KW IP23

Trade Price

POA

Per

1

Unit

Pack Quantity

VW3A7757

Technical Specifications

range compatibility

Altivar Process ATV900

Product or component type

Braking resistor

Ohmic value

1.4 Ohm

[Ue] rated operational voltage

24 V DC 250 V AC

Product compatibility

Variable speed drive ATV930 wall mount 55 kW 200...240 V severe cycle Variable speed drive ATV930 wall mount 75 kW 200...240 V severe cycle Variable speed drive ATV930 wall mount 220 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 250 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 310 kW 380...480 V medium cycle

Duty cycle

Severe cycle (heavy duty) <54 s braking with 100 % braking torque for a 120 s cycle Severe cycle (heavy duty) <6 s braking with 165 % braking torque for a 120 s cycle Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 220 kW Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 250 kW Severe cycle (heavy duty) <6 s braking with 150 % braking torque for a 120 s cycle variable speed drive power = 315 kW

Average power available

29 kW at 50 °C

Electrical connection

terminal, connection capacity: <= 2.5 mm² / AWG 12 for temperature control switch M12 bar wire for drive

Protection type

Thermal protection via drive or temperature control switch at 120 °C

Width

540 mm

height

1285 mm

Depth

1060 mm

Net weight

121 kg

IP degree of protection

IP23

Ambient air temperature for storage

-25…70 °C

Ambient air temperature for operation

0…50 °C

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

128.5 cm

Package 1 Width

54.0 cm

Package 1 Length

106.0 cm

Package 1 Weight

149.0 kg

Warranty

18 months

Document Links

Datasheet