Efficient and controlled soft starting and stopping for asynchronous motors.
Product ModelATS48D38Y
Product ID31754
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEfficient torque control for smooth motor operation.
2
FeatureWide voltage range (208 to 690V) for versatile applications.
3
FeatureCompact design for easy installation in various environments.
4
FeatureHigh reliability and durability for long-term performance.
5
FeatureSuitable for both standard and severe duty applications.
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
15 kW 400 V for severe applications15 kW 440 V for severe applications22 kW 500 V for standard applications22 kW 525 V for standard applications22 kW 660 V for severe applications22 kW 690 V for severe applications30 kW 660 V for standard applications30 kW 690 V for standard applications9 kW 230 V for standard applications7.5 kW 230 V for severe applications18.5 kW 400 V for standard applications18.5 kW 440 V for standard applications18.5 kW 500 V for severe applications18.5 kW 525 V for severe applications
Maximum Horse Power Rating
10 hp 208 V for standard applications10 hp 230 V for severe applications20 hp 460 V for severe applications25 hp 460 V for standard applications25 hp 575 V for severe applications30 hp 575 V for standard applications7.5 hp 208 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
10.8 in (275 mm)
Width
6.3 in (160 mm)
Depth
7.5 in (190 mm)
Net Weight
10.8 lb(US) (4.9 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
ATS48D38Y Soft Starter for Asynchronous Motors | Schneider Electric | INDSLT
