Schneider ATV71HC25N4 250kW Hız Kontrol Cihazı

Altivar 71

Variable speed drive

Complex, high-power machines

ATV71

220 kW, 3 phases at 380…480 V
250 kW, 3 phases at 380…480 V

350 hp, 3 phases at 380…480 V
400 hp, 3 phases at 380…480 V

100 m shielded cable
200 m unshielded cable

380…480 V – 15…10 %

3 phases

320 A for 480 V 3 phases 220 kW / 350 hp
357 A for 480 V 3 phases 250 kW / 400 hp
396 A for 380 V 3 phases 220 kW / 350 hp
444 A for 380 V 3 phases 250 kW / 400 hp

Integrated

With heat sink

Reinforced version

260.6 kVA at 380 V 3 phases 220 kW / 350 hp
292.2 kVA at 380 V 3 phases 250 kW / 400 hp

50 kA for 3 phases

427 A at 2.5 kHz 380 V 3 phases 220 kW / 350 hp
427 A at 2.5 kHz 460 V 3 phases 220 kW / 350 hp
481 A at 2.5 kHz 380 V 3 phases 250 kW / 400 hp
481 A at 2.5 kHz 460 V 3 phases 250 kW / 400 hp

640 A for 60 s 3 phases 220 kW / 350 hp
704 A for 2 s 3 phases 220 kW / 350 hp
721 A for 60 s 3 phases 250 kW / 400 hp
793 A for 2 s 3 phases 250 kW / 400 hp

0.1…500 Hz

2.5 kHz

2.5…8 kHz adjustable
2.5…8 kHz with derating factor

Sensorless flux vector control (SFVC) (voltage or current vector)
Flux vector control (FVC) with sensor (current vector)
Voltage/frequency ratio (2 or 5 points)
ENA (Energy adaptation) system for unbalanced loads

No impedance for Modbus