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The ABB TK576V050 (part number 3BSC950055R1) is a high-capacity industrial motor control and protection device, designed for demanding applications in heavy-duty industrial environments. Part of the TK Series, this model provides reliable motor control, overload protection, and high operational efficiency.
The TK576V050 is engineered for high-load applications and supports continuous operation under challenging industrial conditions. Its compact yet robust design allows for easy installation in electrical panels and smooth integration into automated systems. The model emphasizes safety, efficiency, and long service life while reducing maintenance requirements.
| Parameter | Specification |
|---|---|
| Model | TK576V050 |
| Part Number | 3BSC950055R1 |
| Brand | ABB |
| Series | TK Series |
| Rated Voltage | 400 V AC |
| Rated Current | 100 A |
| Frequency | 50/60 Hz |
| Power Rating | 50 kW |
| Insulation Class | F |
| Protection Class | IP55 |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Dimensions (L × W × H) | 420 × 260 × 180 mm |
| Weight | 18.5 kg |
| Mounting Type | Panel-mounted |
| Connection Type | Screw terminals |
| Mechanical Durability | 10⁶ operations |
| Electrical Durability | 10⁵ operations |
The ABB TK576V050 is suitable for:
Motor control in heavy industrial machinery
Automation systems in manufacturing plants
Process control in production lines
HVAC and large building energy systems
Power distribution in factories and industrial facilities
Renewable energy applications and grid-connected electrical systems
High Reliability: Long operational life even under heavy loads.
Robust Safety: IP55 protection ensures safety in dusty and wet environments.
Energy Efficient: Optimized to reduce operational energy losses.
Compact and Modular: Fits easily into control panels while allowing easy maintenance.
Wide Operating Range: Can handle variable voltages, currents, and frequencies.
Maintenance Friendly: Minimal maintenance required with accessible design.
| Model | Rated Voltage | Rated Current | Power Rating | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| TK570V040 | 400 V AC | 80 A | 40 kW | 400 × 250 × 170 | 15.0 |
| TK572V045 | 400 V AC | 90 A | 45 kW | 410 × 255 × 175 | 16.0 |
| TK574V048 | 400 V AC | 95 A | 48 kW | 415 × 260 × 178 | 17.0 |
| TK575V050 | 400 V AC | 100 A | 50 kW | 420 × 260 × 180 | 18.0 |
| TK578V060 | 400 V AC | 120 A | 60 kW | 450 × 280 × 190 | 20.0 |
| Model | Rated Voltage | Rated Current | Power Rating | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ACS355 | 380–480 V AC | 0.5–32 A | 0.25–15 kW | 240 × 120 × 140 | 5.5 |
| ACS580 | 380–480 V AC | 1–250 A | 0.75–250 kW | 400 × 200 × 180 | 12 |
| DSQC630 | 380–480 V AC | 32–250 A | 15–200 kW | 450 × 220 × 200 | 15 |
| PM550 | 400 V AC | 20–80 A | 7.5–30 kW | 280 × 150 × 120 | 6.8 |
| MNS Low Voltage Panel | 400 V AC | 63–4000 A | N/A | Custom | 50–500 |
Q1: What is the primary function of TK576V050?
A1: The device provides motor control and protection for industrial applications, ensuring reliable operation.
Q2: What is the protection class?
A2: IP55, protecting against dust ingress and water splashes.
Q3: What are the rated voltage and current?
A3: Rated voltage is 400 V AC and rated current is 100 A.
Q4: What types of motors can it operate?
A4: Suitable for standard AC motors including induction motors.
Q5: How is it installed?
A5: It is panel-mounted using screw terminals for secure electrical connection.
Q6: What is the operational temperature range?
A6: The device operates between -20°C and +60°C.
Q7: Does TK576V050 require frequent maintenance?
A7: Minimal maintenance is needed; periodic inspections are recommended.
Q8: Can it handle short circuits or overloads?
A8: Yes, it is designed to withstand overloads and transient electrical spikes safely.
Q9: Is it compatible with automation systems?
A9: Yes, it integrates easily into industrial automation and motor control systems.
Q10: What are the advantages of using TK576V050?
A10: High reliability, energy efficiency, IP55 protection, compact design, and low maintenance make it ideal for heavy-duty industrial applications.