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Technical data 17(86), 3 technical data – Nx Networks NX series User Manual

Page 17

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Technical data

17(86)

4

4.3 Technical

data

Table 4-2. Technical data (continues on next page)

Input voltage U

in

Input frequency
Connection to mains
Output voltage

Starting torque

Output frequency
Frequency resolution
Control method

Switching frequency
(See parameter 2.6.9)

Frequency reference
Analogue input
Panel reference
Field weakening point
Acceleration time
Deceleration time
Braking torque

Ambient operating
temperature

Storage temperature

Air quality:
- chemical vapours
- mechanical particles

5...200 Hz
Displacement amplitude 3 mm at 5...10.7 Hz
Max acceleration amplitude 0.7 G at 10.7...200 Hz

Shock

EN50178, IEC 68-2-27

UPS Drop Test (for applicable UPS weights)
Storage and shipping: max 15 G, 11 ms (in package)

Ambient
conditions

IEC 721-3-3, unit in operation, class 3C2
IEC 721-3-3, unit in operation, class 3S2

Altitude

100% load capacity (no derating) up to 1000m
1-% derating for each 100m above 1000m; max. 3000m

IP21/NEMA1 standard in entire kW/HP range
IP54/NEMA12 option in entire kW/HP range
Note! Keypad installation required for IP54

Enclosure class

–40ºC...+70ºC

Relative humidity

0 to 95% RH, non-condensing, non-corrosive,
no dripping water

Vibration

(IEC 721-3-3, EN50178/
EN60068-2-6, IEC68-2-6
(68-2-34, -35, -36)

208...240 V; 380...500 V; 525...690 V; -15%...+10%
45...66 Hz
Once per minute or less (normal case)
0—U

in

30...320 Hz
0...3000 sec
0...3000 sec

Motor
connection

I

H

: Ambient temperature max. +50ºC,

overload 1.5 x I

H

(1min/10min)

I

L

: Ambient temperature max. +40ºC,

overload 1.1 x I

L

(1min/10min)

150% (Low overload); 200% (High overload)

0...320 Hz (NXS); 7200 Hz (Special)
0.01 Hz (NXS); Application dependent (NXP)

Starting current

Mains
connection

Continuous output current

DC-brake: 30%*T

N

(without brake option)

–10ºC (no frost)... +50ºC: I

H

–10ºC (no frost)... +40ºC: I

L

2.5 x I

H

2 secs every 20 secs, if output frequency <30Hz

and temperature of heatsink <+60ºC (up to 400 kW)

Frequency Control U/f
Open Loop Sensorless Vector Control
Closed Loop Frequency Control
Closed Loop Vector Control (NXP only)

Up to and including NX 0061:
1...16 kHz; Factory default 10 kHz
From NX 0072:
1...10 kHz; Factory default 3.6 kHz

Control
characteristrics

Resolution 0.1% (10bit), accuracy ±1%
Resolution 0.01 Hz