VW3A7741

BRAKE RESIS 60 OHMS 0,5 KW IP20

Trade Price

POA

Per

1

Unit

Pack Quantity

VW3A7741

Information

This braking resistor is an option for variable speed drives of Altivar range. It has an Ohmic value of 60Ohms at 20°C. This braking resistor allows your variable speed drive to operate while braking to a standstill, by dissipating the braking energy and enables maximum transient braking torque. Its protection index is IP20. It weighs 4.5kg. 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.

Technical Specifications

range compatibility

Altivar Process ATV900 Altivar Machine ATV340

Product or component type

Braking resistor

Ohmic value

60 Ohm

Product compatibility

Variable speed drive ATV930 wall mount 5.5 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 7.5 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 5.5 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 7.5 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 1.5 kW 200...240 V severe cycle Variable speed drive ATV340 4 kW 380...480 V medium cycle Variable speed drive ATV340 5.5 kW 380...480 V medium cycle Variable speed drive ATV930 7.5 kW 500...690 V medium cycle Variable speed drive ATV930 11 kW 500...690 V medium cycle Variable speed drive ATV930 10 hp 600 V medium cycle Variable speed drive ATV930 15 hp 600 V medium cycle

Duty cycle

Severe cycle (heavy duty) <54 s braking with 100 % braking torque for a 120 s cycle Medium cycle (normal duty) <4 s braking with 135 % braking torque for a 40 s cycle Medium cycle (heavy duty) <4 s braking with 165 % braking torque for a 40 s cycle Severe cycle (heavy duty) <6 s braking with 165 % braking torque for a 120 s cycle

Average power available

0.5 kW at 50 °C

Electrical connection

terminal, connection capacity: <= 10 mm² / AWG 8 for drive

Protection type

Thermal protection via drive

Width

175 mm

height

465 mm

Depth

100 mm

Net weight

3.8 kg

IP degree of protection

IP20

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

18.000 cm

Package 1 Width

48.000 cm

Package 1 Length

18.500 cm

Package 1 Weight

4.319 kg

Unit Type of Package 2

P06

Number of Units in Package 2

12

Package 2 Height

75.000 cm

Package 2 Width

60.000 cm

Package 2 Length

80.000 cm

Package 2 Weight

60.820 kg

Warranty

18 months

Document Links

Datasheet