EM700-G Series Vector-Type General-Purpose Frequency Converter

EM700-G Series Vector-Type General-Purpose Frequency Converter

Product Introduction

The EM700 series frequency converters are sensorless vector control universal inverters independently developed by Ouhua Transmission. Featuring advanced vector control algorithms, they are suitable for most applications. With simplified parameters and configurable multi-display operation keyboards, they offer straightforward operation, rich functionality, and exceptional load adaptability. Commissioning is effortless without requiring specialized knowledge.

Function Overview:

1.Output Power Range: 0.75KW~800KW.

2. Supports V/F control, sensorless vector control, and sensor-based vector control.

3. High starting torque: Delivers 150% rated torque at 0.5Hz.

4. Overload capacity:

   G-type: 150% rated current for 60 seconds, 180% rated current for 3 seconds.

   P-type: 120% rated current for 60 seconds, 150% rated current for 3 seconds.

5. Automatic Voltage Regulation (AVR): Maintains stable output voltage during grid voltage fluctuations.

6. Rapid Current Limiting: Minimizes overcurrent faults during load increases, safeguarding inverter operation.

7. Motor Ground Fault Protection: Continuously monitors motor ground faults and phase loss to provide comprehensive motor protection.

8. Speed Tracking Card: Monitors motor speed for smooth startup.

9. Extensive Expansion Cards: Supports various input/output terminal expansion cards, relay output expansion cards, etc.

10. Communication: Stable multi-bus control with superior anti-interference capability.

11. Parameter Backup & Restore: Enables backup and one-click restoration of user-configured parameters.

12. User-Friendly Operation: Multi-display keyboard control with customizable display content.

Application Fields:

General-purpose applications including machinery, metallurgy, chemical processing, mining equipment, textile machinery, woodworking machinery, and more.