Aspen LCM-Twin T38 User Manual

Aspen Compressor, LLC 24 St. Martin Drive, Marlborough, MA 01752 508-281-5322  508-281-5323
web: www.aspencompressor.com email: info@aspencompressor.com
Feb, 2023 Rev. D 3 of 15
ASPEN COMPRESSOR
Universal Low Noise Sinusoidal BLDC Drive
Connections
Power Supply Input (TB5 & TB6)
Aspen’s Universal Sinusoidal Low Noise Drive is available in 12, 24 and 48 volts.
The use of adequate wire gage and an inline fuse for short circuit protection is required for safe reliable
operation. The table below shows the recommended wire gage and input fuse size for each of the Aspen
drives.
Drive
Board
Operating
Voltage Range
Recommend
Wire AWG
Recommended Fuse
12 Volt
11-16 Volts
12
15A
(Littlefuse 0312015)
24 Volt
20-30 Volts
12
10A or 15A
(Littlefuse 0312010 / 0312015)
48 Volt
43-60 Volts
16
8A or 10A
(Littlefuse 0312008 / 0312010)
(TB7) Condenser Fan (+)
(TB5) Power In (-)
(TB6) Power In (+)
(TB8) Condenser Fan (-)
(TB11) Compressor Overheat
(TB9) Ground (-)
(TB10) +5v
(TB12) Compressor Enable
(TB13) Compressor Current Out
(TB14) Compressor Speed Input
(TB15) Compressor Speed Low
(TB16) Compressor Status

Aspen LCM-Twin T38 Specifications

General

Brand	Aspen
Model	LCM-Twin T38
Category	Control Unit
Language	English