6EW1890-2AC power module

6EW1890-2AC power module 

Product Details Introduction

6EW1890-2AC is a high-performance main power module (MPS) for Siemens Sinumerik CNC system, compatible with 6SC/6SE series drives and CNC racks, designed with high power and high reliability.

1. Model: 6EW1890-2AC, Siemens Sinumerik dedicated main power supply unit.

2. Input voltage: AC 120-240V wide range adaptive, compatible with global industrial power grids.

3. Output specifications: Multi channel DC stabilized voltage (including+5V/± 15V/+24V), full load current 10A.

4. Power capacity: Approximately 240W at full load, suitable for large CNC racks and drive loads.

5. Heat dissipation design: Dual fan forced air cooling, low temperature rise at full load, stable long-term operation.

6. Protection function: Full protection against overvoltage, undervoltage, overcurrent, short circuit, and overheating, self-locking to prevent damage.

7. Industrial grade anti-interference: EMI filtering, strong isolation, suitable for strong electromagnetic environment of machine tools.

8. Structure: Metal reinforced chassis, earthquake and impact resistant, suitable for harsh working conditions in the workshop.

9. Installation: Standard cabinet embedded installation, compatible with Sinumerik rack size.

10. Temperature range: -25 ° C to+70 ° C, suitable for extreme high and low temperature conditions.

11. Compatibility: Compatible with 6SC36/37, 6SE35/36, 6SE51/52 series frequency converters and CNC systems.

12. Redundancy support: Supports dual power redundancy configuration to ensure continuous operation of the CNC system.

13. Conversion efficiency: Efficient switching power supply, low power consumption, energy saving, and low long-term operating costs.

14. Certification: CE, UL, CSA, compliant with industrial equipment safety and EMC standards.

15. Application: Widely used in Siemens large CNC machine tools such as machining centers, lathes, milling machines, etc.

6EW1890-2AC, with high power output, full protection, and wide temperature adaptation, is the core power supply unit of Sinumerik's large-scale CNC system.

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