SIMOVERT MASTERDRIVES (6SE70 Series) Engineering Inverter
High-performance engineering inverter designed for heavy-duty industrial applications with multi-machine coordination and energy regeneration capabilities. Delivers optimal cost-efficiency through advanced control technology and energy-saving features.
Key Product Features
- Ultra-Wide Power & Voltage Range: Covers 2.2-2300kW power and 380-690V global industrial voltages, suitable for small-to-medium equipment and extra-heavy loads
- High-Performance Control Technology: Supports V/F open-loop, sensorless/encoder-based vector control, and torque control with ±0.1% speed regulation accuracy
- Multi-Machine Coordination & Flexible Expansion: Compatible with Profibus DP, CANopen protocols with 6 option board slots for peripheral connections
- Harsh Environment Adaptability: Book-type and cabinet-built structures with IP00-IP54 protection, excellent temperature resistance and anti-interference performance
- Energy Saving & Dual Safety Guarantee: Dedicated rectifier/regenerative units enable energy recovery with comprehensive protection mechanisms
- Stable Compatibility & Easy Commissioning: Seamless compatibility with Siemens S7 series PLCs and intuitive SIMOVIS debugging software
Core Technical Specifications
| Parameter Category |
Specific Parameters |
Series General Specifications |
| Basic Electrical Parameters |
Rated Power Range |
2.2 - 2300kW |
| Basic Electrical Parameters |
Input Voltage Adaptation |
380V - 690V (covering 400V, 500V global industrial voltage levels) |
| Basic Electrical Parameters |
Output Frequency Range |
0 - 600Hz (variable frequency 3-phase power via PWM) |
| Control Performance Parameters |
Control Methods |
V/F open-loop control, sensorless vector control, vector control with encoder, torque control |
| Control Performance Parameters |
Compatible Motor Types |
Asynchronous motor, synchronous motor, reluctance motor, servo motor |
| Structural & Protection Parameters |
Protection Class |
IP00 - IP43, adjustable by structure type |
| Structural & Protection Parameters |
Structure Type |
Book-type, cabinet-built type |
| Communication & Interface Parameters |
Communication Protocols |
Profibus DP, CANopen compatible |
| Communication & Interface Parameters |
Expansion Interfaces |
Multiple interfaces with 6 option board slots for pulse encoders, analog tachometers |
| Protection & Auxiliary Parameters |
Protection Functions |
Overcurrent, surge, power failure protection; motor overload protection |
| Protection & Auxiliary Parameters |
Energy Regeneration |
Supports regenerative braking; rectifier/regenerative units reduce grid interference |
Product Models & Applications
Rectifier Units
| Model No. |
Core Specifications |
Application Scenarios |
| 6SE7016-1EA61 |
3-phase 380-480V, 2.2kW |
AC rectification for small machinery and light industry equipment |
| 6SE7018-0EA61 |
3-phase 380-480V, 3kW |
Rectification for general machinery like small-to-medium fans and pumps |
| 6SE7021-0EA61 |
3-phase 380-480V, 4kW |
Rectification for small production line conveyor equipment |
| 6SE7021-8EB61 |
3-phase 380-480V, 7.5kW |
Rectification for medium compressors and conveyors |
| 6SE7022-6EC61 |
3-phase 380-480V, 11kW |
Rectification for medium machine tools and mixing equipment |
| 6SE7026-0HF60 |
3-phase 660-690V, 55kW |
Rectification for heavy-duty pumps and fans under high-voltage conditions |
| 6SE7028-2HF60 |
3-phase 660-690V, 75kW |
Rectification for small heating furnaces in metallurgical industry |
| 6SE7031-0HG60 |
3-phase 660-690V, 90kW |
Rectification for small mining conveyor equipment |
Inverter Units
| Model No. |
Core Specifications |
Application Scenarios |
| 6SE7016-1TA61 |
DC 510-650V, 2.2kW |
Variable frequency speed regulation for small DC-powered equipment |
| 6SE7018-0TA61 |
DC 510-650V, 3kW |
Variable frequency control for small DC motor drives |
| 6SE7021-0TA61 |
DC 510-650V, 4kW |
DC variable frequency adjustment for small automation equipment |
| 6SE7021-8TB61 |
DC 510-650V, 7.5kW |
Variable frequency speed regulation for medium DC-driven machine tools |
| 6SE7022-6TC61 |
DC 510-650V, 11kW |
DC variable frequency control for medium fans and pumps |
| 6SE7026-0WF60 |
DC 890-930V, 55kW |
High-voltage DC variable frequency drive for heavy-duty equipment |
| 6SE7028-2WF60 |
DC 890-930V, 75kW |
High-voltage DC variable frequency for large industrial pumps and fans |
| 6SE7014-0TP70-Z |
DC 510-650V, 1.5kW, IP20 protection |
Variable frequency for motion control of small precision equipment |
Function Modules
| Model No. |
Core Specifications |
Application Scenarios |
| 6SE7090-0XX84-0FF5 |
Motion control adapter module |
Motion control function expansion for multi-machine linkage scenarios |
| 6SE7090-0XX84-0FE0 |
SBM2 adapter card |
Signal adaptation between inverters and external equipment |
| 6SE7090-0XX84-0AB0 |
CBP2 communication board |
Enhance communication compatibility for overseas industrial scenarios |
| 6SE7038-6GL84-1HJ1 |
Main power thyristor control module |
Efficient power regulation for industrial panel integration |
| 6SE7032-7EB87-2DA1 |
Brake unit |
Brake control under heavy-load conditions, reducing shutdown impact |
Frequently Asked Questions
My factory is in Europe (380V grid), but the model I want is labeled 660-690V. Can it still be used directly?
No, you can't use it directly. The 6SE70 series has strict voltage matching requirements. For European 380-480V grids, choose models marked "3-phase 380-480V". Using mismatched voltage may cause internal component burnout.
I heard some 6SE70 models are discontinued. If I need spare parts later, where can I get them?
Many older 6SE70 models are indeed discontinued, but Siemens still supplies spare parts for 5-10 years after discontinuation through authorized distributors.
When installing the cabinet-built model in a dusty mining site, what protection measures do I need to take?
Install in a sealed control room with dust filter, add positive pressure ventilation system, and consider a dehumidifier for humid conditions. Avoid mounting near high-vibration equipment like crushers.
Can the 6SE70 communicate with our existing Allen-Bradley PLC? We're worried about compatibility issues.
Yes, but you'll need a compatible communication card like the CBP2 communication board or a protocol converter. Test communication before full operation and set baud rate and address parameters correctly.
During commissioning, the inverter shows error code F002. What's wrong and how to fix it?
F002 means DC bus undervoltage. Check input voltage stability and terminal connections. If voltage fluctuations exceed ±10%, this error is common. Restart the inverter or consult Siemens-certified technician if issue persists.
We need to use the energy regeneration function. Do we need to buy additional parts?
Yes, the basic 6SE70 inverter doesn't have regeneration capability. You need a dedicated rectifier/regenerative unit that matches the inverter's power and voltage. Check local grid connection requirements for regenerative equipment.
Our plant is in the Middle East, where ambient temperature often reaches 50°C. Will the 6SE70 overheat?
The standard operating range is -10°C to 40°C. For 50°C environments, install in shaded, well-ventilated areas with external cooling. Use cabinet cooling units and maintain adequate spacing around the inverter for airflow.
Can we replace our old ABB inverter with 6SE70 without changing the motor?
Usually yes, if motor parameters match. Use SIMOVIS software for motor auto-identification (parameter P115). For older motors, check insulation condition and consider adding a dV/dt filter to reduce voltage spikes.
How long is the warranty for the 6SE70 series? What if it breaks down during warranty?
Standard warranty is 12 months from delivery date. Siemens repairs or replaces manufacturing defects for free. Keep original invoice and delivery note for warranty claims. Contact local Siemens distributor for service.
We're upgrading an old production line—can the 6SE70 work with our existing analog speed potentiometer?
Yes, the 6SE70 has analog input terminals (AI1/AI2) supporting 0-10V or 4-20mA signals. Connect potentiometer following wiring diagrams and set relevant parameters. Use shielded cables to prevent signal interference.