LEESON® Speedmaster® inverter drives are feature rich controls offering great process control and operating efficiency for your AC Motors. Our broad family of controls have the solution for your application needs at a competitive price.
Basic Features
Micro Series
SM-Plus
SM-Basic
SM2 Vector
SM4 Vector
Platinum VSD
Platinum VSD - Plus
Enclosure Type
IP 31 & IP65/54
IP20
IP20
IP31
IP65
IP21
IP21
Enclosure Material
Steel
Plastic
Plastic
Plastic
Plastic
Plastic
Plastic
Number Pre-Set Speeds
4
7
7
8
8
16
16
Washdown Duty
Yes
No
No
No
Yes
No
No
FWD & REV
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Password Protected
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Dynamic Brake Kits
Yes
Yes
Yes
No
No
No
Yes
Relays
Yes
Yes
Yes
Yes
Yes
Yes
Yes
EPM Programmable
No
Yes
Yes
Yes
Yes
Yes
Yes
Open Loop Vector
No
No
No
Yes
Yes
Yes
Yes
Closed Loop Vector
No
No
No
No
No
No
Yes
PMAC Motor Control
No
No
No
No
No
Yes
Yes
PID Software
Yes
No
No
Yes
Yes
Yes
No
Remote Keypads
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Slip Compensation
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Speed Reference Signals
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Display Words or Codes
Words
3-digit
3-digit
4-digit
4-digit
Words & Codes
Words & Codes
Adjustable carrier frequency
2.5-14 kHz
4-10 kHz
4-10 kHz
4-10 kHz
4-10 kHz
2-16 kHz
2-16 kHz
DC Braking
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Fault History
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Max. HP @ 460 Volts
150
30
15
60
30
3
30
Max. HP @ 230 Volts
60
20
15
20
20
3
3
1 Phase Input/ # Phase Output
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Output frequency
120
240 Hz
240 Hz
500 Hz
500 Hz
599 Hz
599 Hz
AC/DC Controls
Quick Reference
DC Adjustable Speed Drives
Speedmaster DC drives for use with SCR rated motors.
Motors range from sub-FHP through 3 HP.
NEMA 1 NEMA 4/12 and NEMA 4x enclosures available.
Low voltage Controls available through 120 amps @ 12/24 V and 100 amps @36/48 V.
SM2/SM4 Series Flux Vector Sub-Micro AC Inverters
Speedmaster sensorless vector drives with "big drive" features and ultra-compact size.
Speedmaster adjustable speed drives for simpler applications not requiring the advanced features of the SM-Plus Series.
Models range from 1/3 through 25 HP IP 20 enclosure - chassis mount.
Micro Series NEMA Enclosed AC Inverters
Speedmaster adjustable speed drives with plain English programming and read-out.
Models range from 1/4 through 150 HP.
NEMA 1 enclosure.
Micro Series WASHGUARD® AC Inverters
Speedmaster adjustable speed drives in NEMA 4/12 and NEMA 4X enclosures.
Plain-English programming and read-out.
Models range from 1/4 through 125 HP.
Talk to one of our expert sales professionals to learn more about how this product can improve your business.
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