MSC-3 Instruction Manual
Input Supply Voltage
MSC-3R 380 to 480Vac, 3Ø
MSC-3J 440 to 600Vac, 3Ø
MSC-3L 208 to 240Vac, 3Ø
All these voltages have a tolerance of -15% to +10%
Input Frequency
48 to 62 Hz
Output Voltage
MSC-3R 0 to 480Vac, 3Ø
MSC-3J 0 to 600Vac, 3Ø
MSC-3L 0 to 240Vac, 3Ø
The output voltage can not be higher than the input
voltage
Output Frequency
Range: 0 to 200Hz
Resolution: 0.1%
Linearity: 0.2% of maximum frequency
Enclosure Rating
IP30 (NEMA 1)
IP66 (NEMA 4)
Environmental Rating
Storage Temperature:
-20 to +70ºC -4 to 158ºF
Operating Temperature:
0 to 40ºC 32 to 104ºF
0 to 50ºC† 32 to 122ºF†
Dependent on load current
Relative Humidity: 5 to 95%
Non Condensing
Altitude: 0 to 1000m
0 to 3281 feet
Standards Compliance
Models marked with this symbol
comply with the Australian EMC
Framework requirements
Models marked with this symbol
are listed by Underwriters
Laboratories Inc and comply with
UL 508C
The I
2
t function complies with IEC 60947-4-1 Ed.
2.0B (2000) and AS/NZS 3947.4.1:2001: Low voltage
switchgear and control gear - Contactors and motor
starters - Electromechanical contactors and motor
starters thermal overload specication class 10A.
Local Controls
Up, Down, Enter, Escape, Stop/Reset
Terminal Strip
Digital Inputs
+5V and COM
5Vdc Supply,
40mA max current
D1 to D4 and EN Digital Inputs
Logic High 3 to 5Vdc
Logic Low 0 to 2Vdc
Analog Input
Vref and COM
+5Vdc Supply
5mA max current
IN+ and IN-
Differential Input
0 to 5V range
0 to 10V range
0 to 20mA range
4 to 20mA range
Common mode range
± 25 Vdc to COM
Relay Outputs
2 Form A Outputs (single pole normally
open contacts)
Contact Rating (Resistive load)
5A@250Vac
5A@30Vdc
Contact Rating (Inductive load)
2A@250Vac
2A@30Vdc
User Parameters
Motor Voltage 200 to 900V
The output voltage cannot exceed the input voltage
Motor Current
25 to 180% of continuous general purpose rating
Motor Frequency 30 to 200Hz
Motor Speed
500 to 60 x Motor Frequency in rpm
Minimum Frequency 0 to 195Hz
Maximum Frequency 5 to 200Hz
Acceleration time 0.5 to 600s
Deceleration time 0.5 to 600s
S time 0.01 to 40s
Flux Plus 0 to 200%
Slip Comp 0 to 150% of slip speed
Audible
Frequency
6
2 to 16kHz
Current Limit 18 to 100% of overload current
rating
I
2
t 18 to 100% of max cont current
I
2
t Zero Hz 18 to 100% of max cont current
I
2
t cnr Hz 2 to 200Hz
Drive Stopping Ramp to stop
Coast to stop
Dynamic braking
Auto Restart Number of restarts: 0 to 20
Reset time: 0.1 to 20 minutes
References
Analog Input
Console Reference
Preset
Motorised Potentiometer
The following functions can be enabled or disabled:
Menu Protect
Reverse Direction
High Speed Flux Plus
DC Input
Dynamic Braking
Reset by Power Failure
Remote override
1 Phase Input
6
This is the frequency apparent in motor acoustic noise. The
audible frequency is automatically reduced according to heat
sink temperature and load current.
MSC-3 Specications
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