Ecofast motor and soft starter, 116 | Siemens EN 50295 instruction

AS-Interface Slaves

AS-Interface motor starters and IP65/67 load feeders

ECOFAST motor and soft starter

■Overview

conditions of the machine or installation are taken into account. Distributed motor starters are available for PROFIBUS DP and AS-Interface.

The starters can be installed in the vicinity of the motor or mounted onto the motor.

						The following are available
						• Single units for geographically distributed motors and
						• Isolated solutions (ET 200X) for drives installed close together.
						The functionality in the ECOFAST system ranges from direct on-
						line starters, to reversing starters and soft starters through to
						frequency converters (ET 200X).
						Brake contacts are available as an option for the starters.
						Two resp. four integrated digital contacts enable sensors to be
						scanned locally.
						All starters are equipped throughout with standardized inter-
						faces for data and power in accordance with the ECOFAST
						specification (DESINA compatible):
						• HanBrid for PROFIBUS DP resp. insulation displacement
						method for AS-Interface
						• Han Q8 for the power supply
		Distributed motor starters are used for switching and protecting				• Han 10e for motor connection
						The starters can be connected using T pieces for data and
		loads locally. Versions with graded functional scope and with				The starters can be connected using T pieces for data and
6		different installation possibilities ensure that both the functional				power to prevent interruption.
		requirements of the process and the constructional boundary


	■Selection and Ordering data

			Design						Order No.

			Fieldbus	Switching	Motor		Adjustment/	Brake
			interface	function	protection		performance range output
			PROFIBUS	Mechanical	Thermistor		0.3 to 9 A/4 kW	No	3RK1 303-2AS51-1AA0
			DP
			DP					400 V AC	3RK1 303-2AS51-1AA3
								400 V AC	3RK1 303-2AS51-1AA3
					Thermal		0.3 to 3 A/1.1 kW	No	3RK1 303-5BS41-1AA0
					motor model
					motor model			400 V AC	3RK1 303-5BS41-1AA3
								400 V AC	3RK1 303-5BS41-1AA3
							2.4 to 9 A/4 kW	No	3RK1 303-5CS41-1AA0
								400 V AC	3RK1 303-5CS41-1AA3
				Electronic, soft	Full motor		0.3 to 3 A/1.1 kW	No	3RK1 303-6BS71-1AA0
					protection
					protection			400 V AC	3RK1 303-6BS71-1AA3
								400 V AC	3RK1 303-6BS71-1AA3
							2.4 to 12 A/5.5 kW	No	3RK1 303-6DS71-1AA0
								400 V AC	3RK1 303-6DS71-1AA3
				electronic soft,			0.6 to 4 A/1.5 kW	400 V AC	3RK1 303-6ES81-3AA3
				several speeds,
				R255
			AS-Interface	Mechanical	Thermistor		0.3 to 9 A/4 kW	No	3RK1 323-2AS51-1AA0
								400 V AC	3RK1 323-2AS51-1AA3
					Thermal		0.3 to 3 A/1.1 kW	No	3RK1 323-5BS41-1AA0
					motor model
					motor model			400 V AC	3RK1 323-5BS41-1AA3
								400 V AC	3RK1 323-5BS41-1AA3
							2.4 to 9 A/4 kW	No	3RK1 323-5CS41-1AA0
								400 V AC	3RK1 323-5CS41-1AA3
				Electronic, soft	Full motor		0.3 to 3 A/1.1 kW	No	3RK1 323-6BS71-1AA0
					protection
					protection			400 V AC	3RK1 323-6BS71-1AA3
								400 V AC	3RK1 323-6BS71-1AA3
							2.4 to 12 A/5.5 kW	No	3RK1 323-6DS71-1AA0
								400 V AC	3RK1 323-6DS71-1AA3
				electronic soft,			0.6 to 4 A/1.5 kW	400 V AC	3RK1 323-6ES81-3AA3
				several speeds,
				R255
				Micro Starter	Thermistor		0.3 to 9 A/4 kW	No	see Catalog M11
				mechanical

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Siemens IK PI · 2004

EN 50295 specifications

Siemens EN 50295 is emerging as a pivotal standard in the domain of electrical safety and design, particularly relevant for the electrical industry and equipment manufacturing sectors. Primarily, this European Norm is geared towards ensuring the safety of electrical systems used in dry environments, which is essential for various industrial applications.

One of the main features of the EN 50295 standard is its comprehensive safety requirements which are aimed at mitigating the risks associated with electrical systems. This includes aspects like insulation resistance, protective earthing, and the management of electrical faults. By setting a benchmark for safety, Siemens EN 50295 assists manufacturers in maintaining compliance with national and international regulations, thus protecting both users and equipment.

The standard emphasizes the importance of safety measures in the design process. It outlines criteria for components, assembly methods, and system installation, ensuring that electrical equipment operates stably and gets rid of risks related to electrical failures. This involves rigorous testing of materials and components, which enhances their reliability and longevity while providing efficient overall operation.

Siemens EN 50295 also incorporates advancements in technology, acknowledging the significance of intellectual innovation in the industry. It encourages the integration of smart technologies and automation features into electrical systems, paving the way for enhanced operational efficiencies. Such technologies not only improve the performance of electric systems but also contribute to energy conservation, reducing the overall environmental footprint.

Another characteristic of the EN 50295 standard is its adaptability. The framework it provides can be customized depending on specific industry needs, making it versatile across various sectors such as manufacturing, construction, and transportation. This adaptability ensures that businesses can maintain high safety standards while still allowing room for innovation and modern practices.

In summary, Siemens EN 50295 presents a well-rounded approach to enhancing safety, reliability, and sustainability in electrical systems. Its features and characteristics are set to guide industries in making informed decisions regarding electrical configuration, ultimately fostering a safer and more efficient working environment. The incorporation of emerging technologies ensures that the standard remains relevant in a fast-evolving technological landscape, proving to be an invaluable asset for manufacturers and service providers alike.

Siemens EN 50295 manual Ecofast motor and soft starter, 116

Models: EN 50295

AS-Interface Slaves

AS-Interface motor starters and IP65/67 load feeders

ECOFAST motor and soft starter

■Overview

■Selection and Ordering data

Design

PROFIBUS

6/116

EN 50295 specifications