AS-Interface Slaves

Modules with special functions

Overvoltage protection module

■Technical specifications

Overvoltage protection module 3RK1 901-1GA00

Overvoltage protection

for AS-i

for AUX power

• Rated discharge current ￿sn for

 

 

 

 

curve form 8/20

 

 

- Core to PE in kA

 

 

10

10

- Core to core in kA

 

 

0.5

0.5

• Protective level Up at ￿sn

 

 

 

 

- Core to PE in kV

1.8

1.8

- Core to core in V

 

 

100

70

• Protective level Up at 1 kV / µs

 

 

 

 

- Core to PE in V

700

600

- Core to core in V

 

 

￿50

￿40

Mechanical data

 

 

• degree of protection

 

 

IP67

 

(with coupling module)

 

 

• Dimensions (H x W x D) in mm

 

 

80 ￿45 ￿25

 

Temperature range

 

 

• Ambient temperature in °C

 

 

-25 to +85

 

• Storage temperature in °C

 

 

-40 to +85

 

 

 

 

■Selection and Ordering data

6

Design

Order No.

Overvoltage protection module

3RK1 901-1GA00

3RK1 901-1GA00

■Dimensional drawings

80

45

25

NSA00087

6/104

Siemens IK PI · 2004

Page 103 Page 105
Page 104
Image 104
Siemens EN 50295 manual 104, Overvoltage protection module 3RK1 901-1GA00
Page 103 Page 105

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.
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