ATS48C21YS316
Product ID:31277
Updated: 2026/4/5

Key Features
- 1Protect motors with phase failure and thermal protection. 2、Power motors up to 200 kW at 690V AC. 3、Configure control via discrete logic inputs. 4、Integrate systems using Modbus RS485 communication. 5、Ensure reliability for heavy-duty industrial applications.
Technical Specifications
Detailed engineering parameters
| 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 | 110 kW 400 V for standard applications<br />110 kW 440 V for standard applications<br />110 kW 500 V for severe applications<br />110 kW 525 V for severe applications<br />132 kW 500 V for standard applications<br />132 kW 525 V for standard applications<br />132 kW 660 V for severe applications<br />160 kW 660 V for standard applications<br />160 kW 690 V for severe applications<br />200 kW 690 V for standard applications<br />45 kW 230 V for severe applications<br />55 kW 230 V for standard applications<br />90 kW 400 V for severe applications<br />90 kW 440 V for severe applications | Maximum Horse Power Rating | 125 hp 460 V for severe applications<br />150 hp 460 V for standard applications<br />150 hp 575 V for severe applications<br />200 hp 575 V for standard applications<br />50 hp 208 V for severe applications<br />60 hp 208 V for standard applications<br />60 hp 230 V for severe applications<br />75 hp 230 V for standard applications |
| Device connection | In the motor supply line<br />To the motor delta terminals | Protection type | Phase failure line<br />Thermal protection motor<br />Thermal protection starter |
| Standards | EN/IEC 60947-4-2 | Product Certifications | UL<br />SEPRO<br />NOM 117<br />GOST<br />C-tick<br />CCC<br />CSA<br />DNV<br />TCF |
| marking | CE | Discrete input number | 5 |
| Discrete input type | PTC, 750 Ohm 77 °F (25 °C)<br />Stop, Run, LI3, LI4) logic, <= 8 mA 4300 Ohm | Discrete input logic | 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 configurable<br />LO2) logic output 0 V common configurable<br />R1) relay outputs fault relay NO<br />R2) relay outputs end of starting relay NO<br />R3) 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 | 15.0 in (380 mm) |
| Width | 12.6 in (320 mm) | Depth | 10.4 in (265 mm) |
| Net Weight | 40.1 lb(US) (18.2 kg) | Electromagnetic compatibility | Conducted and radiated emissions level A IEC 60947-4-2<br />Damped oscillating waves level 3 IEC 61000-4-12<br />Electrostatic discharge level 3 IEC 61000-4-2<br />Immunity to electrical transients level 4 IEC 61000-4-4<br />Immunity to radiated radio-electrical interference level 3 IEC 61000-4-3<br />Voltage/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)<br />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<br />> 3280.84...6561.68 ft (> 1000...2000 m) with current derating of 2.2 % per additional 100 m |
Specifications may be subject to change without notice
