SLX9000 Adjustable Frequency Drives User Manual
MN04003020E
For more information visit: www.eaton.com 1-7
January 2009
Table 1-8: Technical Information
Description Specification
Mains Connection
Input Voltage V
in
208 – 240V; -15% to +10% three-phase
380 – 500V; -15% to +10% three-phase
525 – 690V; -15% to +10% three-phase
Input Frequency 45 – 66 Hz
Connection to Mains Once per minute or less (typical application)
Motor Connection
Output Voltage 0 – V
in
Continuous Output Current I
H
: Ambient temperature max. 122°F (+50°C),
overload 1.5 x I
H
(1 min./10 min.)
I
L
: Ambient temperature max. 104°F (+40°C),
overload 1.1 x I
L
(1 min./10 min.)
Starting Torque 150% (Low overload); 200% (High overload)
Starting Current 2 x IH 2 secs every 20 secs, if output frequency <30 Hz and
temperature of heatsink <+60°C
Output Frequency 0 – 320 Hz
Frequency Resolution .01 Hz
Control Characteristics
Control Method Frequency control V/f
Open Loop Sensorless Vector Control
Switching Frequency
(See Parameter 2.6.8)
208 – 230V: 3/4 – 15 hp: 1 to 16 kHz; default 10 kHz
20 – 30 hp: 1 to 10 kHz; default 3.6 kHz
380 – 500V: 1 – 30 hp: 1 to 16 kHz; default 10 kHz
40 – 60 hp: 1 to 10 kHz; default 3.6 kHz
525 – 690V: All Sizes: 1 to 6 kHz; default 1.5 kHz
Frequency Reference
– Analog Input
– Keypad Reference
Resolution .1% (10-bit), accuracy ±1%
Resolution .01 Hz
Field Weakening Point 30 – 320 Hz
Acceleration Time .1 – 3000 sec.
Deceleration Time .1 – 3000 sec.
Braking Torque DC brake: 30%*T
N
(without brake option)
Ambient Conditions
Ambient Operating Temperature 14°F (-10°C) (no frost) to 122°F (50°C): I
H
14°F (-10°C) (no frost) to 104°F (40°C): I
L
Storage Temperature -40 to 158°F (-40 to 70°C)
Relative Humidity 0 – 95% RH, non-condensing, non-corrosive,
no dripping water
Air Quality:
– Chemical Vapors
– 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 3300 ft. (1000m)
1-% derating for each 330 ft. (100m) above 3300 ft. (1000m);
max. 10000 ft. (3000m)