Soft starter for asynchronous motors, ideal for torque-controlled soft starting and stopping.
Product ModelATS48C11Y
Product ID31736
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEfficient torque control for smooth motor operation.
2
FeatureSuitable for motors ranging from 22 to 90 kW.
3
FeatureExternal bypass option for added flexibility.
4
FeatureCompact design with a height of 11.4 inches (290 mm).
5
FeatureFactory set for immediate startup, reducing machine operating costs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Altistart 48
Product or Component Type
Soft starter
Product destination
Asynchronous motors
Product Specific Application
Heavy duty industry and pumps
Device short name
ATS48
Utilisation category
AC-53A
Ue power supply voltage
208...690 V - 15...10 %
power supply frequency
50...60 Hz - 5...5 %
Motor power kW
22 kW 230 V for severe applications30 kW 230 V for standard applications45 kW 400 V for severe applications45 kW 440 V for severe applications55 kW 400 V for standard applications55 kW 440 V for standard applications55 kW 500 V for severe applications55 kW 525 V for severe applications75 kW 500 V for standard applications75 kW 525 V for standard applications75 kW 660 V for severe applications75 kW 690 V for severe applications90 kW 660 V for standard applications90 kW 690 V for standard applications
Maximum Horse Power Rating
100 hp 575 V for standard applications25 hp 208 V for severe applications30 hp 208 V for standard applications30 hp 230 V for severe applications40 hp 230 V for standard applications60 hp 460 V for severe applications75 hp 460 V for standard applications75 hp 575 V for severe applications
Positive logic Stop, Run, LI3, LI4 < 5 V <= 2 mA > 11 V, >= 5 mA
Minimum switching current
10 mA 6 V DC relay outputs
Discrete output number
2
Discrete output type
LO1) logic output 0 V common configurableLO2) logic output 0 V common configurableR1) relay outputs fault relay NOR2) relay outputs end of starting relay NOR3) relay outputs motor powered NO
Analogue output type
Current output AO 0-20 mA or 4-20 mA 500 Ohm
communication port protocol
Modbus
Connector Type
1 RJ45
Communication data link
Serial
Physical interface
RS485 multidrop
Transmission Rate
4800, 9600 or 19200 bps
Function Available
External bypass (optional)
Operating position
Vertical +/- 10 degree
Height
11.4 in (290 mm)
Width
7.5 in (190 mm)
Depth
9.3 in (235 mm)
Net Weight
18.3 lb(US) (8.3 kg)
Electromagnetic compatibility
Conducted and radiated emissions level A IEC 60947-4-2Conducted and radiated emissions level B IEC 60947-4-2Damped oscillating waves level 3 IEC 61000-4-12Electrostatic discharge level 3 IEC 61000-4-2Immunity to electrical transients level 4 IEC 61000-4-4Immunity to radiated radio-electrical interference level 3 IEC 61000-4-3Voltage/current impulse level 3 IEC 61000-4-5
Relative humidity
0...95 % without condensation or dripping water EN/IEC 60068-2-3
Ambient air temperature for operation
104...140 °F (40...60 °C) with current derating of 2 % per °C)14...104 °F (-10...40 °C) without derating)
Ambient Air Temperature for Storage
-13...158 °F (-25...70 °C)
Operating altitude
<= 3280.84 ft (1000 m) without derating> 3280.84...6561.68 ft (> 1000...2000 m) with current derating of 2.2 % per additional 100 m
ATS48C11Y - Soft Starter for Asynchronous Motor by Schneider Electric | INDSLT
