Schneider-Electric
VW3A7757

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

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