This is a detailed English parameter sheet for the ABB ACS800‑104‑0105‑3 (3‑phase AC‑fed inverter module) with option Q967 (Safe Torque Off, STO), covering core electrical ratings, safety specs, control I/O, physical‑environmental data, and compliance for industrial motor control applications.
Core Electrical Ratings
| Parameter | Value | Notes |
|---|---|---|
| Input Voltage (U₁) | 3AC 380–480 V (50/60 Hz) | Voltage code 3; tolerance ±10% |
| Rated Input Current (I₁ₙ) | 105 A (rms, 3‑phase) | At 400 V rated voltage |
| Rated Output Power (Pₒᵤₜₙ) | 55 kW (CT, constant torque); 75 kW (VT, quadratic torque) | At 400 V, 50 Hz |
| Rated Output Current (Iₒᵤₜₙ) | 105 A (rms, 3‑phase) | Continuous at 40°C ambient |
| Output Voltage (Uₒᵤₜ) | 0–480 V (3‑phase, variable) | Matches input voltage range |
| Output Frequency (fₒᵤₜ) | 0–300 Hz (standard); 0–600 Hz (optional) | Speed control range |
| DC Link Voltage (U<sub>DC</sub>) | ~530–670 VDC (unloaded) | Diode rectifier output |
| Overload Capacity | 110% Iₙ for 60 s; 150% Iₙ for 1 s | Per ABB ACS800‑104 design specs |
| Power Loss (P<sub>loss</sub>) | ~2.5 kW (typical, at rated load) | Includes control + power stage + Q967 |
| Auxiliary Supply (Uₐᵤₓ) | 24 VDC (19.2–28.8 VDC) | Control circuit power |
| Auxiliary Current (Iₐᵤₓ) | 3 A (max) | For logic, I/O, cooling fans, and Q967 |
Safety Option (Q967: Safe Torque Off, STO)
| Parameter | Value | Compliance |
|---|---|---|
| Safety Function | STO (Safe Torque Off) | SIL 2 (IEC 61508); PL d (ISO 13849‑1) |
| STO Circuit Voltage | 24 VDC ±10% | Isolated dual‑channel input |
| STO Current Consumption | 20 mA per channel | Redundant monitoring |
| Safety Standards | EN 61800‑5‑2, IEC 61508, EN ISO 13849‑1 | CE marked |
Control & I/O Specifications
| Parameter | Value | Details |
|---|---|---|
| Control Method | Direct Torque Control (DTC); V/f (optional) | Speed/torque control with/without encoder |
| Digital Inputs (XDI) | 6 (programmable, 24 VDC) | NPN/PNP (DI1–DI5); NPN (DI6); 2.0 kΩ input resistance |
| Analog Inputs (XAI) | 2 (0/4–20 mA or 0/2–10 V) | 12‑bit resolution; galvanically isolated |
| Analog Outputs (XAO) | 2 (0/4–20 mA) | Max load impedance ≤500 Ω |
| Relay Outputs (XRO) | 3 (programmable) | 2 A at 250 VAC/30 VDC |
| Fieldbus Options | Modbus RTU (built‑in); PROFIBUS DP (via K454); CANopen (optional) | Q967 works with all fieldbus configs |
Physical & Environmental
| Parameter | Value | Limits |
|---|---|---|
| Dimensions (H×W×D) | 450 × 275 × 400 mm | Bookshelf cabinet‑mount profile |
| Weight | 28 kg | Steel housing; IP00 protection |
| Protection Class | IP00 | Cabinet‑mount only (indoor use) |
| Ambient Temp (Operation) | 0–40°C | Derate 1%/°C above 40°C (max 50°C) |
| Ambient Temp (Storage) | -40–70°C | No condensation |
| Relative Humidity | 5–95% (non‑condensing) | Operation/storage |
| Altitude | ≤ 1000 m | Derate 1%/100 m above 1000 m |
| Vibration/Shock | IEC 60068‑2‑6 (vibration); IEC 60068‑2‑27 (shock) | 10–500 Hz, 0.5 g (vibration); 15 g (shock, 11 ms) |
Protection & Compliance
| Feature | Details | |
|---|---|---|
| Overvoltage | DC link clamping at 1.3×U<sub>DC</sub> | Transient surge protection |
| Overcurrent | Electronic current limiting | Trips at >150% Iₙ (sustained) |
| Short‑Circuit | Fuse‑protected input (optional) | 50 kA SCCR (400 V) |
| Standards | CE, UL 508C, cUL, IEC 61800‑5‑1 | Industrial safety/EMC compliance |






