Trade Price
POA
Per
1
Unit
Pack Quantity
This braking resistor is an option for variable speed drives of Altivar range. It has an Ohmic value of 5Ohms 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 IP23. It weighs 27kg. 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.
range compatibility
Altivar Machine ATV340 Altivar Process ATV900
Product or component type
Braking resistor
Ohmic value
5 Ohm
[Ue] rated operational voltage
24 V DC 250 V AC
Product compatibility
Variable speed drive ATV930 wall mount 75 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 90 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 75 kW 380...480 V medium cycle Variable speed drive ATV950 wall mount 90 kW 380...480 V medium cycle Variable speed drive ATV930 wall mount 18.5 kW 200...240 V severe cycle Variable speed drive ATV340 55 kW 380...480 V medium cycle Variable speed drive ATV340 75 kW 380...480 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
6.9 kW at 50 °C
Electrical connection
terminal, connection capacity: <= 2.5 mm² / AWG 12 for temperature control switch M10 bar wire for drive
Protection type
Thermal protection via drive or temperature control switch at 120 °C
Width
540 mm
height
485 mm
Depth
650 mm
Net weight
30.5 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
58.0 cm
Package 1 Width
58.0 cm
Package 1 Length
69.5 cm
Package 1 Weight
29.7 kg
Warranty
18 months
Datasheet