User guide

LA Stand-Alone Product User Guide
Revision A7
Page 7
Model Numbering
The LA Series Stand-Alone Linear Amplifier System is available in various power options and in either
single-phase or 3-phase models.
Model Number Breakdown: LA-415-SA-T
Linear Amplifier
Power Level (see table)
Stand Alone Package
S=Single Phase, T= 3 phase
1.1 Specifications 200W, 400W, 500W
Parameter
LA-210-SA-S LA-210-SA-T LA-415-SA-S LA-415-SA-T LA-525-SA-S LA-525-SA-T
Output Phases 1 or 2 3 1 or 2 3 1 or 2 3
Peak Output Current 10A 15A 25A
Continuous Output Current 2.5A 5A 10A
Peak Output Power (25°C) 400W 1200W 1500W
Continuous Power Dissipation (25°C)
200W 400W 500W
Weight 22.0lbs
Size - Height 7.87 in.
Size - Length x Width 12.17 in. x 6.28 in.
Motor Bus Voltage – Bipolar +/-56VDC (Contact factory for other transformer choices)
Max. Heat Sink Temperature 70°C
Current Loop Bandwidth* up to 10kHz
Operating Modes Sinusoidal (w/ external commutation) / Trapezoidal
Absolute Overcurrent Trip Time 50ms
Hall Sensor Supply (+5 Ext.) +5V @ 100mA max.
Command Signal (A and B inputs) +/-10V Single-Ended, +/-20V Differential
Power Requirements 120VAC, 10A or 230VAC, 5A
Fuse 8A Slow Blow 10A Slow Blow
Notes: 1 - Single-phase models can drive 2 motor coils using ½ the bus voltage by connecting one side of
the motor coil to the phase output and the other to ground.