3RW5146-1XC14

Product ID:104844
Updated: 2026/4/3
Siemens 3RW5146-1XC14

Key Features

  • 1Control motor starts smoothly with parameterizable ramp times. 2、Protect motors using integrated electronic overload protection. 3、Ensure device reliability with intrinsic overload safeguards. 4、Extend functionality via optional 3RW5 HMI for diagnostics. 5、Upgrade device firmware to maintain system compatibility.
Product Details
3RW5146-1XC14
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Control Method
AC
Integrated Motor Overload Protection
true
Rated Ambient Temperature (Without Derating)
40°C
Rated Power (Three-phase Motor, Internal Delta Connection, 400V)
355kW
Rated Power (Three-phase Motor, Internal Delta Connection, 230V)
200kW
Rated Power (Three-phase Motor, Standard Circuit, 400V)
200kW
Rated Power (Three-phase Motor, Standard Circuit, 230V)
110kW
Rated Operating Current Ie (40°C Tu)
370A
Protection Method IP
IP00
Minimum Rated Control Voltage Us (AC 60Hz)
110-250V
Minimum Rated Control Voltage Us (AC 50Hz)
110-250V
Rated Operating Voltage
200-480V
Product Type
3RW5 Soft Starter
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RW5146-1XC14

Specifications may be subject to change without notice