Summary of Contents for Nolta star-delta
- Page 1 Manual and Safety Instructions Nolta GmbH Ph +49(0)6421/9859 0 Industriestr. 8 Fax +49(0)6421/9859 28 35091 Cölbe www.nolta.de Germany info@nolta.de...
-
Page 2: General Information
Gener a l I n fo rm ati on Read this manual before installing and activating this product. Respect all safety instructions and local laws and regulations. The installation may only be executed by qualified electricians. This product may only be used according to its intended use set forth in this manual. -
Page 3: Intended Use
Table 1 I nt e nd ed u se The NOLTA star-delta switching device is intended for use in industrial and commercial areas in accordance with the EMC guidelines and taking interference emissions into account. When using the device, the permissible ambient conditions according to the specified IP protection class and the permissible temperature range must be observed. - Page 4 Wa r ni ngs DANGER Death or serious personal injury • The device may only be installed, serviced and commissioned by a suitably trained specialist taking into account the local regulations and technical regulations. The „5 safety rules“ must be observed •...
- Page 5 In the event of a pump failure due to overcurrent or winding temperature, set the star-delta switch to „0“. After the temperature sensor (F2) or the overcurrent release (F1) has cooled down, it can be switched on again. Attention: Eliminate the cause of the fault •...
- Page 6 Tr ip pi n g Char t No tes...
-
Page 7: Circuit Diagram
DIN VDE 0113 Part 1 Section Do not disconnect under 7.2 required. load! feed phase inverter (optional) U < 0 Y T1 T2 PE U1 V1 W2 U2 V2 thermal- motor contact Nolta GmbH Industriestraße 8 Nolta star-delta switching device 35091 Cölbe... - Page 8 EU Declaration of Conformity We hereby declare that the Nolta – Stern-Dreieck-Schaltgerät specified below will, due to its design and construction, comply with the relevant regulations listed. Product Designation Nolta – Stern-Dreieck-Schaltgerät Manufacturer Nolta GmbH Industriestr. 8 35091 Cölbe EU directives / Harmonized standards / Low Voltage Directive 2014/35/EU national techn.