Altivar 312 Variable Speed Drives Page 23 Specifications

23 Altivar 312 variable speed drives Drive & Electical Power Specifications Drive specifications Output frequency range Hz 0500 Hz Switching frequency kHz Nominal switching frequency: 4 kHz without derating in continuous operation. Adjustable during operation from 216 kHz Above 4 kHz, derate the nominal drive current. The nominal motor current should not exceed this value. Speed range 150 Transient overtorque 170...200% of nominal motor torque (typical value) Braking torque With braking resistor ATV312H ppppp 100% of nominal motor torque continuously and up to 150% for 60 s Without braking resistor ATV312H018M2 150% of nominal motor torque (typical value) ATV312H037M2H075M2 ATV312H018M3H075M3 ATV312H037N4H075N4 ATV312H075S6 100% of nominal motor torque (typical value) ATV312HU11M2, HU15M2 ATV312HU11M3, HU15M3 ATV312HU11N4, HU15N4 ATV312HU15S6 50% of nominal motor torque (typical value) ATV312HU22M2 ATV312HU22M3HD15M3 ATV312HU22N4HD15N4 ATV312HU22S6HD15S6 30% of nominal motor torque (typical value) Maximum transient current 150% of the nominal drive current for 60 seconds (typical value) Motor control profiles Standard ratio (voltage/frequency) Performance ratio (sensorless flux vector control) Pump/fan ratio (Kn 2 quadratic ratio) Energy saving ratio (specifically for ventilation) Frequency loop gains Factory-set with speed loop stability and gain Possible options for machines with high resistive torque or high inertia, or for machines with fast cycles Slip compensation Automatic whatever the load. Can be inhibited or adjusted Electrical Power specifications Power supply Voltage V 200 V - 15% 240 V + 10% single-phase for ATV312 pppp M2 200 V - 15% 240 V + 10% three-phase for ATV312 pppp M3 380 V - 15% 500 V + 10% three-phase for ATV312 pppp N4 525 V - 15% 600 V + 10% three-phase for ATV312 pppp S6 Frequency Hz 5060 Hz + 5% Prospective short-circuit current Isc ATV312 pppp M2 A y 1000 A (Isc at the connection point) for single-phase power supply ATV312H018M3HU40M3 ATV312H037N4HU40N4 ATV312H075S6HU40S6 A y 5000 A (Isc at the connection point) for three-phase power supply ATV312HU55M3HD15M3 ATV312HU55N4HD15N4 ATV312HU55S6HD15S6 A y 22000 A (Isc at the connection point) for three-phase power supply Drive supply voltage and output voltage Drive supply voltage Drive output voltage for motor ATV312H ppp M2 V 200 V240 V single-phase 200 V240 V three-phase ATV312H ppp M3 V 200 V240 V three-phase 200 V240 V three-phase ATV312H ppp N4 V 380 V500 V three-phase 380 V500 V three-phase ATV312H ppp S6 V 525 V600 V three-phase 525 V600 V three-phase

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