Sumitomo SF320α AC Micro Drive is excellent for OEM applications where space savings is a primary design consideration. SF320α AC drives are available from 1/4 to 3 HP, 200-240V and 1/4 to 1 HP, 115V 1-phase input/230V 3-phase output. Both voltage ratings are suitable for 50Hz or 60 Hz operation.
Features & Benefits
Simple V/F Operation (with Sensorless vector motor for enhanced starting torque.
Small Footprint and Compact Size, minimizes panel space requirements
Standard Digital Operator Panel (DOP)
4 Programmable Digital Inputs and 1 Analog Input (0-10 VDC or 4-20 mADC) or 5 Digital Inputs
Optional Enhanced DOP with Parameter Copy (for remote mounting)
Built-in PI Setpoint Control
Serial Communications Port
UL, CSA and CE Global Standards
Power Specifications
200-240V (+5%, -20%), 1- or 3-Phase, 50/60 Hz (+/- 5%)
SF3212-
A20
A40
A75
1A5
2A2
HP
0.25
0.5
1
2
3
kW
0.2
0.4
0.75
1.5
2.2
In Phase
1 or 3
1 or 3
1 or 3
1 or 3
1 or 3
Output A
1.6
2.4
4.0
7.5
10.0
Weight (kg)
1.0
1.0
1.0
1.5
1.5
Watt Loss
21
30
55
96
126
115V 1-phase in, 230V 3-Phase Out, 50/60 Hz (+/- 5%)
SF3211-
A20
A40
A75
HP
0.5
1
2
kW
0.2
0.4
0.75
Output A
1.6
2.4
4.0
Weight (kg)
0.8
0.8
1.3
Watt Loss
17
29
41
General Specifications
Output Frequency Range
0.5 to 200 Hz
Frequency Resolution
Digital - 0.1 Hz
Analog - Max Frequency / 512
Speed Regulation
V/F Mode Motor Slip Dependent
Sensorless Vector +/- 1%
Overload Capacity
150% for 60 Seconds
Starting Torque
150% or less
200% Sensorless Vector
Analog Input (1) Select
0 to 10 VDC
4 to 20 mADC
Digital Inputs (4 or 5)
Programmable, Sinking or Sourcing
Analog Outputs (0 or 1)
0 to 1 mADC PWM or
7.5 VDC
Digital Outputs (1 or 2)
(Open collector is not available if FRQ analog out is used).
(1) Form C Relay
(1) Open Collector Transistor
Carrier Frequency
0.5 to 16 kHz, programmable
Enclosure
IP20 (Open Chassis)
Ambient
-10 to 50°C (14 to 122°F)
Elevation
1000 m (3300 ft) without derating
Please refer to the product catalog for complete specifications.
