Altistart 48
Schneider Electric catalog image for this SKU; may represent the product family.
SOFT STARTER
soft starter for asynchronous motor - ATS48 - 21 A - 230..415 V - 4..18.5 KW
SKU ATS48D22QSchneider Electric ATS48D22Q is a soft starter in the Altistart 48 range. Key specifications include power supply voltage: 230...415 V - 15...10 %; net weight: 4.9 kg; product range: Altistart 48.
230...415 V - 15...10 %Power supply voltage
4.9 kgNet weight
Altistart 48Product range
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | ATS48D22Q |
|---|---|
| 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 | 230...415 V - 15...10 % |
| power supply frequency | 50...60 Hz - 5...5 % |
| Motor power kW | 7.5 kW at 230 V connection to the motor delta terminals for severe applications 7.5 kW at 400 V connection in the motor supply line for severe applications 9 kW at 230 V connection to the motor delta terminals for standard applications 11 kW at 400 V connection in the motor supply line for standard applications 15 kW at 400 V connection to the motor delta terminals for severe applications 18.5 kW at 400 V connection to the motor delta terminals for standard applications 4 kW at 230 V connection in the motor supply line for severe applications 5.5 kW at 230 V connection in the motor supply line for standard applications |
| Device connection | To the motor delta terminals In the motor supply line |
| Protection type | Phase failure: line Thermal protection: motor Thermal protection: starter |
| Standards | IEC 60947-4-2 |
| Product certifications | SEPRO UL CCC DNV CSA TCF C-Tick NOM 117 GOST |
| Marking | CE |
| Discrete input number | 5 |
| Discrete input type | PTC, 750 Ohm at 25 °C (Stop, Run, LI3, LI4) logic, <= 8 mA 4300 Ohm |
| Discrete input logic | Positive logic Stop, Run, LI3, LI4 at State 0: < 5 V and <= 2 mA at State 1: > 11 V, >= 5 mA |
| Minimum switching current | 10 mA at 6 V DC for relay outputs |
| Discrete output number | 2 |
| Discrete output type | (LO1) logic output 0 V common configurable (LO2) logic output 0 V common configurable (R1) relay outputs fault relay NO (R2) relay outputs end of starting relay NO (R3) relay outputs motor powered NO |
| Analogue output type | Current output AO: 0-20 mA or 4-20 mA, impedance <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 | 275 mm |
| Width | 160 mm |
| Depth | 190 mm |
| Net weight | 4.9 kg |
| Electromagnetic compatibility | Conducted and radiated emissions level A conforming to IEC 60947-4-2 Conducted and radiated emissions level B conforming to IEC 60947-4-2 Damped oscillating waves level 3 conforming to IEC 61000-4-12 Electrostatic discharge level 3 conforming to IEC 61000-4-2 Immunity to electrical transients level 4 conforming to IEC 61000-4-4 Immunity to radiated radio-electrical interference level 3 conforming to IEC 61000-4-3 Voltage/current impulse level 3 conforming to IEC 61000-4-5 |
| Relative humidity | 0…95 % without condensation or dripping water conforming to IEC 60068-2-3 |
| Ambient air temperature for operation | 40…60 °C (with current derating of 2 % per °C) -10…40 °C (without derating) |
| Ambient air temperature for storage | -25…70 °C |
| Operating altitude | <= 1000 m without derating > 1000...2000 m with current derating of 2.2 % per additional 100 m |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.