The Siemens 6SL3211-1NE21-8UG1 is a high-performance power module from the SINAMICS G120 series, designed to meet the demanding requirements of industrial applications. This power module operates within a voltage range of 380 to 480 V AC and supports a frequency range of 47 to 63 Hz, making it versatile for various operational environments.
With a rated power output of 7.5 kW (10 HP) under low overload conditions and 5.5 kW (7.5 HP) under high overload conditions, this module is capable of handling substantial loads. It features a robust design with a degree of protection rated at IP20, ensuring reliable performance in challenging industrial settings. The module's compact dimensions (345 mm x 154 mm x 171 mm) and net weight of 3.4 kg make it suitable for installations where space is at a premium.
The 6SL3211-1NE21-8UG1 supports both vector control and V/f control, offering flexibility in motor control applications. It can achieve an output frequency range of 0 to 200 Hz for vector control and 0 to 550 Hz for V/f control, providing precise and efficient motor operation. The module also boasts a high efficiency rating of 97%, ensuring energy-efficient performance.
Designed for ease of integration, the power module features plug-in screw terminals for both line-side and motor-end connections, accommodating conductor cross-sections of 4.00 to 6.00 mm². It supports a maximum motor cable length of 25 metres for shielded cables and 100 metres for unshielded cables, offering installation flexibility.
The Siemens 6SL3211-1NE21-8UG1 is engineered to operate within a wide ambient temperature range of -10 to 50°C, with a cooling air requirement of 0.009 m³/s, ensuring reliable performance even in demanding conditions. Its compliance with international standards, including UL, CE, C-Tick (RCM), and KCC, underscores its quality and reliability for global applications.