Water & waste water Siemens

Область применения
Product range for the water & waste water option packages
Motor version | Cooling method | Motor type | Frame size | Operating mode |
Air-cooled, enclosed version with self-ventilation | IC411 | 1LM1 | 315 ... 450 | VSD |
Air-cooled, enclosed version with forced-air cooling | IC416 | 1LQ1 | 315 ... 450 | VSD |
Water-cooled version with water-jacket cooling | IC71W | 1LH1 | 315 ... 450 | VSD, DOL |
Water-cooled version with heat exchanger | IC86W | 1LN1 | 315 ... 450 | VSD |
Air-cooled, open version with self-ventilation | IC01 | 1LL1 | 315 ... 450 | VSD |
Air-cooled, open version with forced-air cooling | IC06 | 1LP1 | 315 ... 450 | VSD |
The water option package has not been approved for use in hazardous areas.
Offer and ordering processes for option package
The water option package has the following order code:
Additional identification code | Description |
E90 | Pump drive for seawater desalination plants certified according to Lloyds Register |
Commissioning of the classification society must also be specified. It is possible to specify whether Siemens or the contractual partner of Siemens should commission the classification society. The relevant order code must be specified in the order.
Additional identification code | Description |
E88 | Commissioning of the classification society by Siemens |
E89 | Commissioning of the classification society by third party |
Technical content of the option package
Order code E90 comprises the following technical content:
"Balancing report" document
The following acceptance tests will be performed by Lloyds Register in the Siemens factory at Nuremberg:
Inspection | Remarks |
Material used | Certificate of the shaft according to EN 10204-3.1 |
Weld seams | Weld seams according to EN 287-1 |
Housing drawings | Site supervision / inspection |
Air gap measurements | No measurement, the theoretically determined value based on stator bore and rotor external diameter can be provided on request for an additional charge |
Rotor design | Site supervision / inspection |
Winding version | Site supervision / inspection |
Winding insulation | Site supervision / inspection |
Design, balancing | Site supervision / inspection |
Motor dimensions, feet dimensions | Site supervision / inspection |
Axial rotor play | No measurement, guaranteed value is stated in the documentation |
First critical speed | No measurement, depending on the motor type the machines are subcritical or supercritical |
Paints and varnishes | Certificate for layer thickness measurement |
Essential additional options
The following options must be ordered separately when the "Water" option package is ordered:
Additional identification code | Description |
F29 | Noise measurement (in no-load operation), no noise analysis, with acceptance |
F53 | Measurement of locked-rotor torque and current, with acceptance |
F59 | Vibration analysis with acceptance test according to IEC 60034-14 |
F01 | Routine test with customer acceptance test |
or | |
F83 | Type test with heat run for horizontal motors (IMB3), with acceptance |
or | |
F93 | Type test with heat run for vertical motors (IMV1), with acceptance |
Additional option recommended by the manufacturer
Based on many years of experience in the field of motors, it is recommended that a special paint finish is applied to them.
Additional identification code | Description |
K26 | Special finish |
Обзор
Siemens motors and converters ensure optimized pumping processes and maximum availability for minimum operating costs. The full benefit is realized when Siemens drive components interact as a system, because the motors and converters are perfectly tuned to each other as early as the development stage and then subjected to tests for ruggedness under real conditions. The drive systems are therefore characterized by a high level of availability and maximum efficiency.
Furthermore, using variable-speed drive technology, volumetric flow can be controlled much more accurately and faster than using mechanical control components for adaptation to actual demand. The advantages are, for example, noticeably higher safety and quality for drinking water from desalination plants. Variable-speed operation also opens up an enormous potential for savings which frequently results in a SINAMICS frequency converter paying for itself after just a few months of operation.
For this reason, an option package has been specially designed for the low-voltage motors of the SIMOTICS FD series in combination with a SINAMICS frequency converter for pump drives. This simplifies offer and order processing, in particular, for pump drives used in desalination plants and similar applications with certification in accordance with the Lloyds Register.