| Basic Model Info |
Model |
ACS850-04-103A-2 |
|
Frame Size |
E0 |
|
Enclosure |
IP20 (Open type, UL 508) |
| Input Electrical Ratings |
Supply Voltage |
3‑phase 200–240 V AC ±10% |
|
Input Frequency |
50/60 Hz ±5% |
|
DC Link Voltage |
270–324 V DC ±10% |
| Output Electrical Ratings |
Nominal Output Current (I₂N) |
103 A (Continuous, no overload) |
|
Maximum Output Current (Iₘₐₓ) |
138 A (10 s at start; thermal‑limited) |
|
Output Frequency |
0–500 Hz |
|
Output Voltage |
3‑phase 0–240 V AC (Variable) |
| Power Ratings |
Typical Motor Power (No‑overload) |
55 kW / 75 hp |
|
Light‑duty (LD) Rated Power |
55 kW / 75 hp |
|
Heavy‑duty (HD) Rated Power |
45 kW / 60 hp |
|
Overload Capacity |
110% of LD for 1 min; 150% of HD for 1 min |
| Control & Performance |
Motor Control Modes |
Direct Torque Control (DTC), Scalar (V/f) |
|
Torque Step Rise Time |
<5 ms (Nominal torque) |
|
Speed Accuracy (Open Loop) |
±10% of motor slip |
|
Speed Accuracy (Closed Loop) |
±0.01% of nominal speed |
|
Supported Motors |
Induction, Permanent Magnet, Synchronous Reluctance |
| Physical & Environmental |
Ambient Temperature |
−10 to +55 °C (Derate above 40 °C) |
|
Altitude |
0–4000 m (Derate 1%/100 m above 1000 m) |
|
Relative Humidity |
Max 95% (No condensation) |
|
Cooling |
Forced air |
| I/O & Interfaces |
Digital I/O |
6 DI, 2 DI/O (Pulse up to 32 kHz), 3 RO |
|
Analog I/O |
2 AI (0/4–20 mA or 0–10 V), 2 AO (0/4–20 mA) |
|
Control Supply |
24 V DC external (1.6 A) |
|
Communication |
Embedded Modbus RTU (RS485) |
| Safety & Protection |
Safe Torque Off (STO) |
SIL 3 / PL e |
|
Built‑in Brake Chopper |
Optional |
|
Continuous Braking Power (Pᵦᵣ,cont) |
61 kW |
|
Protection Features |
Overcurrent, Overvoltage, Overtemperature, Earth fault, Motor PTC |
