VW3A7103 Schneider Electric

resistance braking unit - 300 kW - 690 V - for variable speed drive

Glavno
Izdelek ali sestavni del	resistance braking unit ATV61 resistance braking unit ATV71
protection type	integrated thermal protection by thermal probe
Združljivost izdelkov	ATV61HC25Y ATV61HC31Y ATV61HC40Y ATV61QC25Y ATV61QC31Y ATV61QC40Y ATV71HC20Y ATV71HC25Y ATV71HC31Y ATV71QC20Y ATV71QC25Y ATV71QC31Y
Združljivost serije/obsega	Altivar 71 Altivar 61Q Altivar 71Q Altivar 61
thermal losses	650 W
maximum braking power	450 kW
permanent braking power	300 kW at 690 V (at constant power and at engage threshold)
minimum resistor value to associate	2 Ohm
activation threshold	1075 V DC +/- 1 %
Komplementarno
Teža izdelka	80 kg
operating position	vertical
electrical connection	cable, connection capacity: 2 x 150 mm² <1 m between drive and braking unit cable, connection capacity: 2 x 150 mm² <50 m between braking unit and braking resistors
load factor	0.05 for 450 kW at constant power and at engage threshold 0.15 for 400 kW at constant power and at engage threshold 0.5 for 350 kW at constant power and at engage threshold
maximum cycle time	140000 ms
volume of cooling air	600 m3/h
maximum DC bus voltage	1100 V
Okolje
Temperatura okoliškega zraka za delovanje	-10-50 °C
IP stopnja zaščite	IP20
Stopnja onesnaženosti	2 conforming to EN 50178
Temperatura okoliškega zraka za skladiščenje	-25-70 °C
Nadmorska višina delovanja	<= 1000 m without 1000...2260 m 1 % per 100 m
Odpornost proti vibracijam	0.2 gn
environmental characteristic	humidity resistant class 3K3 conforming to IEC 60721-3-3