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Technical data – TREND NX Variable Speed Drives User Manual

Page 40

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TECHNICAL DATA

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4

4.4 Technical

data

Input voltage U

in

208…240V; 380…500V; 525…690V; –15%…+10%

Input frequency

45…66 Hz

Connection to mains

Once per minute or less

Mains
connection

Starting delay

2 s (FR4 to FR8); 5 s (FR9)

Output voltage

0—U

in

Continuous output
current

I

H

: Ambient temperature max. +50°C,

overload 1.5 x I

H

(1 min./10 min.)

I

L

: Ambient temperature max. +40°C,

overload 1.1 x I

L

(1 min./10 min.)

Starting current

I

S

for 2 s every 20 s

Output frequency

0…320 Hz (standard); 7200 Hz (special software)

Motor
connection

Frequency resolution

0.01 Hz (NXS); Application dependent (NXP)

Control method

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

Switching frequency
(see parameter 2.6.9)

NX_2/NX_5:
NX_2:
NX_5:
NX_6:

Up to NX_0061: 1…16 kHz; Default: 10 kHz
NX_0075 and greater: 1...10 kHz; Def: 3.6 kHz
NX_0072 and greater: 1…6 kHz; Def: 3.6 kHz
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 sec

Deceleration time

0.1…3000 sec

Control
characteristics

Braking torque

DC brake: 30% * T

N

(without brake option)

Ambient operating
temperature

–10°C (no frost)…+50°C: I

H

–10°C (no frost)…+40°C: I

L

–10°C (no frost)…+35°C: for IP54/Nema12 NX 520 5 and 416 6

Storage temperature –40°C…+70°C
Relative humidity

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

Air quality:
-

chemical vapours

-

mechanical
particles


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 1,000 m
1-% derating for each 100m above 1000.
Max. altitudes: NX_2: 3000m; NX_5: 3000m/2000m (corner-
grounded network); NX_6: 2000m

Vibration
EN50178/EN60068-2-6

5…150 Hz
Displacement amplitude 1 mm (peak) at 5…15.8 Hz (FR4…9)
Max acceleration amplitude 1 G at 15.8…150 Hz (FR4…FR9)
Displacement amplitude 0.25 mm (peak) at 5-31 Hz (FR10…12)
Max acceleration amplitude 0.25 G at 31…150 Hz (FR10…12)

Shock
EN50178, EN60068-2-27

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

Ambient
conditions

Enclosure class

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

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