1. General Information

• Manufacturer: SEW‑EURODRIVE

• Model: 1122‑403‑1‑00

• Series: MOVITRAC 1000/1100

• Type: Single‑phase input / three‑phase output AC frequency inverter

• Application: Speed control of asynchronous three‑phase AC motors in general automation, material handling, fans, pumps, conveyors.

2. Model Code Definition

• 1122: Power size / frame code (approx. 2.2 kW / 3.9 kVA)

• 403: Voltage class = 230 V AC

• 1: Single‑phase input

• 00: Standard configuration (no options)

3. Electrical Ratings

Input (Power Supply)

• Voltage: 1 × AC 200–240 V (nominal 230 V)eero

• Frequency: 50 / 60 Hz ±5%eero

• Max. Input Current: ~16 A

Output (Motor Side)

• Output Voltage: 3 × AC 0–230 V

• Rated Output Power: 2.2 kW

• Rated Output Current IN: 8.0 A

• Output Frequency Range: 0–400 Hz (V/f open‑loop)eero

• Switching Frequency: Factory preset 4 kHz

Overload Capacity

• 125% IN: Continuous operationeero

• 150% IN: For ≥60 secondseero

4. Mechanical & Environmental Data

• Protection Class: IP20 (EN 60529)SEW-EURODRIVE

• Cooling: Natural convection (no fan)

• Ambient Temperature: 0 °C to +45 °C (derate above 45 °C)eero

• Storage Temperature: −25 °C to +70 °C

• Relative Humidity: 5–95% (non‑condensing)

• Dimensions (W × H × D): approx. 130 × 240 × 160 mm

• Weight: approx. 4.5 kg

5. Control & Operation

Control Modes

• V/f (Voltage/Frequency) open‑loop (default)

• Sensorless speed control for standard asynchronous motors

Frequency Reference

• Keypad (local)

• Analog input 0–10 V / 4–20 mA

• Terminal control (multi‑step speed)

• RS‑485 serial communication (standard)

Built‑in Interfaces

• RS‑485: Onboard (Modbus RTU / SBus compatible)

• Digital Inputs: 4 (24 V DC)

• Digital Outputs: 2 (relay / open‑collector)

• Analog Input: 1 (0–10 V / 4–20 mA)

• Analog Output: 1 (0–10 V)

6. Protection Functions

• Overcurrent protection

• Overvoltage / Undervoltage protection

• Motor overload (I²t)

• Inverter overtemperature

• Short‑circuit protection (output)

• Earth fault protection

• Stall prevention

• Brake chopper (integrated, for dynamic braking)eero

7. Features

• Compact, space‑saving design

• Simple keypad for quick startup

• Stable speed regulation, low noise

• Integrated EMC filter (Category C2)SEW-EURODRIVE

• Energy‑saving mode (flux optimization)

• Motor thermistor input (optional)

• Suitable for TN/TT networks

8. Typical Applications

• Conveyors & material handling

• Fans & blowers

• Pumps (centrifugal)

• Packaging machinery

• General industrial automation

9. Compliance & Standards

• CE marked

• EN 61800‑3 (EMC)SEW-EURODRIVE

• EN 60204‑1 (safety)

• RoHS compliant

10. Ordering Note