The SM 1.5/3-TCT is a servo module from Bosch Rexroth Indramat’s SM AC Inverters series. It features transistor construction with forced ventilation via an axial blower, supports a 460 V nominal DC link voltage (up to 700 V), delivers 1.5 A continuous and 3 A peak current, and incorporates LED fault indicators. Rated for 0-55°C and IP00 protection, it weighs 0.8 kg.
Construction Type
Transistor construction
Cooling Method
Forced ventilation with an axial blower
Current Reduction
1.2% per degree K above 45°C ambient
Dc Link Voltage Range
460 V nominal, up to 700 V maximum
Diagnostic Features
LED Indicators for fault conditions
Humidity Class
Class F (DIN 40040 compliant)
Module Type
Servo Module
Operating Altitude
Up to 1000 m Above Mean Sea Level (AMSL)
Operating Temperature
0°C to 55°C
Peak Current
3 A (acceleration peak)
Power Loss
30 W maximum
Protection Standard
IP 00 (per DIN 40050 and IEC 144)
Rated Current
1.5 A (continuous)
Speed Regulation Range
> 1:10,000
Weight
Approximately 0.8 kg