Specifications

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Specifications

Table 1-4: Technical Information

Description

Specification

 

 

 

Mains Connection

 

 

 

 

Input voltage Uin

400 – 500V AC; 525 – 690V AC; (-10% – 10%)

 

465 – 800V DC; 640 – 1100V DC; (-0% – 0%)

Input frequency

45 – 66 Hz

 

 

 

Connection to mains

Once per minute or less

 

 

 

Motor Connection

 

 

 

 

 

Output voltage

0 – Uin

 

Continuous output current

Rated current at nominal inflow cooling water temperature

 

according to dimensioning charts

 

 

Output frequency

0 – 320 Hz (standard); 7200 Hz (Special software)

 

 

Frequency resolution

Application dependent

 

 

 

Control Characteristics

 

 

 

 

Control method

Frequency control U/f

 

Open Loop Sensorless Vector Control

 

Closed Loop Vector Control

 

 

 

Switching frequency

480V:

Up to and including 61 Amp Size:

(see parameter 2.6.9)

 

1 – 16 kHz; Factory default 10 kHz

 

 

From 72 Amp Size:

 

 

1 – 12 kHz; Factory default 3.6 kHz

 

575V:

1 – 6 kHz; Factory default 1.5 kHz

 

Note: Derating required if higher switching frequency than the

 

default is used!

 

 

 

Frequency reference

 

 

Analog input

Resolution 0.1% (10-bit), accuracy ±1%

Panel reference

Resolution 0.01 Hz

 

 

 

Field weakening point

8 – 320 Hz

 

 

 

 

Acceleration time

.1 – 3000 sec

 

 

 

 

Deceleration time

.1 – 3000 sec

 

 

 

Braking torque

DC brake: 30% * TN (without brake option)

Ambient Conditions

 

 

 

 

Ambient operating temperature

14°F (-10°C) (no frost) to +122°F (+50°C) (at Ith)

 

122 – 158°F (50 to 70°C) derating required, see Pages 2-13and 2-19

Storage temperature

-40 to +158°F (-40 to +70°C); No liquid in heatsink under 32°F (0ºC)

 

 

Relative humidity

5 to 96% RH, non-condensing, no dripping water

 

 

 

Air quality:

 

 

chemical vapors

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

mechanical particles

IEC 721-3-3, unit in operation, class 3S2 (no conductive dust allowed)

 

No corrosive gases

Altitude

100% load capacity (no derating) up to 1,000m; above 1,000m

 

derating of 1% per each 100m required

 

 

 

Vibration

5 – 150 Hz

 

EN50178/EN60068-2-6

Displacement amplitude .25 mm (peak) at 3 – 31 Hz

 

Max acceleration amplitude 1 G at 31 – 150 Hz

 

 

Shock

UPS Drop Test (for applicable UPS weights)

EN50178, EN60068-2-27

Storage and shipping: max 15G, 11 mS (in package)

 

 

Enclosure class

IP00/Open Frame standard in entire kW/hp range

 

 

 

MN04005001E

For more information visit: www.EatonElectrical.com

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J. T. Eaton LCX9000 user manual Specifications, 4 Technical Information