Vacon nxp/c, Руководство пользователя

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TECHNICAL DATA vacon • 19
24-hour s358 (0)201 212 575 • Email: vacon@vacon.com
4
4.2 Technical data
Table 6. Technical data
Mains connection
Input voltage U
in
380…500 V; 500…690 V; –10%…+10%
380...500 V;525...690 V; –10%…+10% (low harmonic
drives)
Input frequency 45…66 Hz
Connection to mains Once per minute or less (normal case);
Supply earthing system TN-S, TN-C, TN-CS, TT or IT
Short circuit ratings Defined by ratings of installed fuses or circuit
breaker(s). Max permitted values 50 kA
at 380...500 VAC, 40 kA at 525...690 VAC. Refer to
cabinet specific documentation for more details
Motor connection
Output voltage 0—U
in
Continuous output cur-
rent Ambient temperature max. +40 °C (up to +50 °C
with current derating 1,5% per 1°).
See Table 2 and Table 4.
Overloadability
High: 1.5 x IH (1 min/10 min), Low: 1.1 x IL (1 min/10 min)
Starting current I
S
for 2 s every 20 s
Output frequency 0…320 Hz; (higher with special SW)
Control
characteristics
Control performance • Open Loop Vector Control (5-150% of base
speed):
speed control 0.5%, dynamic 0.3%sec, torque
lin. <2%, torque rise time ~5 ms
• Closed Loop Vector Control (entire speed
range):
speed control 0.01%, dynamic 0.2%sec,
torque lin. <2%, torque rise time ~2 ms
Switching frequency NX_5:
NX_6: 1…6 kHz; Factory default 3.6 kHz *
1…6 kHz; Factory 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 sec
Deceleration time 0.1…3000 sec
Braking DC brake: 30% * T
N
(without brake option); flux
braking