ABB ACS355 User Manual

396 Appendix: Extension modules
 Technical data
Dimensions
Extension module dimensions are shown in the figure below.
Generic extension module specifications
• Enclosure degree of protection: IP20
• All materials are UL/CSA-approved.
• When used with ACS355 drives, the extension modules comply with EMC
standard EN/IEC 61800-3:2004 for electromagnetic compatibility and
EN/IEC 61800-5-1:2005 for electrical safety requirements.
MTAC-01 pulse encoder interface module
See MTAC-01 pulse encoder interface module user’s manual (3AFE68591091
[English]) delivered with this option.
MREL-01 output relay module
See MREL-01 relay output extension module user’s manual (3AUA0000035957
[English]) delivered with this option.
64 [2.52]
45 [1.79]
70 [2.77]
118 [4.63]

ABB ACS355 Specifications

General

Input Voltage	200 V to 240 V AC, 380 V to 480 V AC
Frequency	47 Hz to 63 Hz
Control Method	Scalar control
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Communication Interfaces	Modbus RTU, CANopen
Enclosure Rating	IP20
Operating Temperature	-10°C to +50°C (14°F to 122°F)
Storage Temperature	-40°C to +70°C (-40 to +158 °F)
Humidity	95% RH (non-condensing)
Altitude	Up to 1000 m (3280 ft) without derating