Table 59: The technical data of the Vacon
®
NXS and NXP AC drive
Technical item or function
Technical data
Control qualities
Control method
Frequency control U/f, Open Loop Sensorless Vector
Control, Closed Loop Vector Control (NXP only)
Switching frequency (see
parameter P2.6.9)
208-240 V and 380-500 V, up to 0061: 1-16 kHz
Default: 10 kHz
208-240 V, 0075 and larger: 1-10 kHz
Default: 3.6 kHz
380-500 V, 0072 and larger: 1-6 kHz
Default: 3.6 kHz
500-690 V: 1-6 kHz
Default: 1.5 kHz
Frequency reference
Analogue input
Panel reference
Resolution 0.1% (10-bit), accuracy ±1%
Resolution 0.01 Hz
Field weakening point
8-320 Hz
Acceleration time
0.1-3000 s
Deceleration time
0.1-3000 s
Braking torque
DC brake: 30% * T
N
(without the brake option)
TECHNICAL DATA FOR NXS AND NXP
VACON · 141
24-HOUR S358 (0)201 212 575 · EMAIL: [email protected]
9