As a general rule, parallel connection is preferred over the other options. It produces a flatter torque curve and greater shaft power. Series connection is useful when a high torque is required at low speeds. It allows the motor to produce full torque at low speeds from lower current drives. Care should be taken to avoid overheating the motor using series connection since its current rating is lower in this mode. Series connection also carries a greater likelihood of resonance problems due to high torque produced in the low speed region.
The Dell EMC Networking X-Series
is a family of smart managed 1GbE and 10GbE Ethernet switches designed for small and medium businesses who crave enterprise-class network control fused with consumer-like ease. X-Series switches have a variety of port counts, PoE options and deployment choices. Setup and management are greatly simplified with an intuitive GUI and hardware design. A broad set of models means deploying capacity on your terms, including the compact 8-port unit designed for desk, wall or ceiling mounting with a smart design. Practical innovations for small networks Powerful tools inside an elegant interface with app-like functionality make X-Series switches a pleasure to use. Familiar commands and alerts similar to PCs and servers means there is less jargon to learn and more knowledge to gain. Connect, auto-configure, and power VoIP phones and wireless access points with PoE options.
Sleek navigation with efficient and instinctual work flow
The design of everything from navigation and clicks to menu structures and help tips was inspired by the way IT pros think and work. Streamlined tools, step-by-step wizards and a concise, informative dashboard make switch configuration and calibration fast and accurate. Common tasks, alerts, port status and network visualization are on one beautiful dashboard screen.
Company product range
----------------------Ruichang Mingsheng Automation Equipment Co., Ltd----------------------
PLC module, programmable controller, CPU module, IO module, DO module, AI module, DI module
Network communication module,
Ethernet module, motion control module, analog input module, analog output module, digital input module, digital output
Module, redundancy module, power module, relay output module, relay input module, processor module
after-sales
Professional sales electric brand products around the world
Products overseas direct purchase, quality goods inventory, price concessions
After-sales warranty, models complete, the same product, different price and service.