Schneider-Electric
VW3A7746

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

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

EU RoHS Directive: Pro-active compliance (Product out of EU RoHS legal scope)

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation: X

RoHS exemption information: Yes