Glentek Inc. 208 Standard Street, El Segundo, California 90245, U.S.A. (310) 322-3026
SMA6520 SERIES MANUAL
Technical Specifications
Output Power
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400 Watts continuous, 2000 Watts peak (heatsink module version @25°C)
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500 Watts continuous, 2000 Watts peak (heatsink module w/fan and cover version @25°C)
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5 amps continuous, 25 amps peak
Note 1: Current trip time and peak current is adjustable.
Note 2: Output power ratings based on Glentek or customer supplied airflow.
Input Connections
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Bipolar supply voltage: +/-20 to +/-55VDC (Standard voltage)
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Bipolar supply voltage: +/-25 to +/-75VDC (High voltage)
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Auxiliary bias supply voltage: +/-15VDC regulated, +/- 400 mA
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Command A & B analog signals: +/-20V maximum (differential)
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Fan power for large heatsink module with cover: 24VDC
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Fan power for 2-axis chassis: 120 VAC, single phase
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Manual reset Pushbutton switch
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Reset: Pulled up, Active low
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Enable: Pulled up, Active low
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+/- Limits: Pulled Up, Active low for Trapezoidal version and configurable for active low or
active high for Encoder-based version
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Hall sensors: Pulled Up, Active low for Trapezoidal version
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Motor over temperature: Pulled up, Active High (normally closed switch)
Output Connections
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Motor phases A, B and C
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Fault out: Open collector, Pulled Up (5V), Active low (TTL to 24V compatible)
Bandwidth
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10 kHz maximum and varies with motor inductance
Status Indicator
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7-segment LED display indicated amplifier status and diagnostics
Mechanical
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Standard heatsink module version (Length: 8.0”, Width: 2.5”, Height: 7.5”)
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Large heatsink module w/fan & cover version (Length: 10.17”, Width: 5.31”, Height: 7.95”)
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2-axis chassis version (Length: 12.75”, Width: 10.25”, Height: 8.0”)
Environmental
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Operating temperature 0 to 65C
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Storage temperature -40 to 80C
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Humidity 5 – 95% relative (non-condensing)
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