MMP SA-2550A
Page 4 of 24
Midwest Motion Products
DESIGN, MANUFACTURING & DISTRIBUTION - MOTION CONTROL EQUIPMENT
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SPECIFICATIONS
Description
Power Specifications
Units
Value
DC Supply Voltage Range
VDC
20 - 80
DC Bus Over Voltage Limit
VDC
88
DC Bus Under Voltage Limit
VDC
15
Maximum Peak Output Current
1
A
50
Maximum Continuous Output Current
A
25
Maximum Continuous Output Power at Continuous Current
W
1900
Maximum Power Dissipation at Continuous Current
W
100
Minimum Load Inductance (Line-To-Line)
2
µH
200
Internal Bus Capacitance
3
F
75
Low Voltage Supply Outputs
-
±10 VDC (3 mA), +6 VDC (30 mA), +5 VDC (50 mA)
Switching Frequency
kHz
24
Control Specifications
Description
Units
Value
Command Sources
-
±10 V Analog
Feedback Supported
-
Hall Sensors, Incremental Encoder, Tachometer (
±
60 VDC)
Commutation Methods
-
Trapezoidal
Modes of Operation
-
Current, Encoder Velocity, Hall Velocity, Tachometer Velocity, Duty Cycle (Open Loop)
Motors Supported
-
Three Phase (Brushless), Single Phase (Brushed, Voice Coil, Inductive Load)
Hardware Protection
-
Over-Current, Over-Temperature, Over-Voltage, Under-Voltage, Short-Circuit
(Phase-Phase & Phase-Ground)
Primary I/O Logic Level
-
5V TTL
Mechanical Specifications
Description
Units
Value
Agency Approvals
-
CE Class A (EMC), CE Class A (LVD), cUL, RoHS II, UL
Size (H x W x D)
mm (in)
186.73 x 108.8 x 26.9 (7.35 x 4.28 x 1.10)
Weight
g (oz)
518 (18.27)
Heatsink (Base) Temperature Range
4
°C (°F)
0 - 65 (32 - 149)
Storage Temperature Range
°C (°F)
-40 - 85 (-40 - 185)
Form Factor
-
Panel Mount
P1 Connector
-
16-pin, 2.54 mm spaced, friction lock header
P2 Connector
-
5-port, 11.10 mm spaced, screw terminal
P3 Connector
-
5-pin, 5.08 mm spaced, friction lock header
Notes
1.
Maximum duration of peak current is ~2 seconds. Peak RMS value must not exceed continuous current rating of the drive.
2.
Lower inductance is acceptable for bus voltages well below maximum. Use external inductance to meet requirements.
3.
Minimum additional 470 µF / 100 V external electrolytic capacitor between High Voltage and Power Ground is recommended.
4.
Additional cooling and/or heatsink may be required to achieve rated performance.
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