WEG W21 Instruction Manual
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WEG W21 Instruction Manual

Electric motors for explosive atmospheres
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Electric motors for explosive atmospheres
Instructions manual for installation, operation and maintenance of electric motors
Motores elétricos para atmosferas explosivas
Manual de instalação, operação e manutenção de motores elétricos
Motores eléctricos para atmósferas explosivas
Manual de instalación, operación y mantenimiento de motores eléctricos
Elektrische Motoren für explosionsfähige Atmosphäre
Installations-, Betriebs- und Wartungsanleitung für elektrische Motoren
Moteurs électriques pour des atmosphères explosives
Manuel d'installation, utilisation et maintenance de moteurs électriques
Электродвигатели для взрывоопасных зон
Инструкция по установке, эксплуатации и техническому обслуживанию электромоторов
Elektrische motoren voor explosiegevaarlijke omgevingen
Handleiding voor installatie, bediening en onderhoud van elektrische motoren
Motori elettrici per atmosfere esplosive
Manuale di installazione, gestione e manutenzione di motori elettrici
爆炸性环境用电动机
爆炸性环境用电动机
电动机安装、 操作及维修安全手册
More languages see website www.weg.net
Product Lines
W21

W21Xec

W21Xtb

W22Xdb

W22Xeb

W22Xec

W22Xtb

W50Xec

W60Xec

HGF

Fuel Pump

W51HDXec

W51HDXtb

W50Xtb

W60Xtb

Motors | Automation | Energy | Transmission & Distribution | Coatings
EN
03
PT
06
ES
10
DE
14
FR
18
RU
22
NL
26
IT
30
CN
34

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  • Page 1 Elektrische motoren voor explosiegevaarlijke omgevingen Handleiding voor installatie, bediening en onderhoud van elektrische motoren Motori elettrici per atmosfere esplosive Manuale di installazione, gestione e manutenzione di motori elettrici 爆炸性环境用电动机 爆炸性环境用电动机 电动机安装、 操作及维修安全手册 More languages see website www.weg.net Product Lines W21Xec W21Xtb W22Xdb W22Xeb W22Xec...
  • Page 2 We undertake to transmit, in response to a reasoned request by the national authorities, relevant information on the partly completed machinery identified above through WEG authorised representative established in the European Union. The method of transmission shall be electronic or physical...
  • Page 3 The Quality System for the certificates described above is approved by SGS Baseefa (AB1180) under the Quality Assurance Notification SGS UKEX 5886 (WEG Equipamentos Elétricos S.A.) and SGS UKEX 3862 (WEGeuro – Indústria Eléctrica S.A.). The equipment marking, name and number of the Notified Body which performed the UK-type examination and the UK-type examination certificate number issued are listed in chapter Certificates.
  • Page 4 For bearings with oil mist lubrication systems, the motor must be stored horizontally, independently from the mounting configuration, with ISO VG 68 oil in the bearing, (the amount is indicated in the motor manual available on the website www.weg.net) and the shaft must be turned weekly. If motors with open bearings are stored longer than six months, the bearings must be relubricated with the amount of grease indicated on the nameplate before the commissioning of the motor.
  • Page 5 For motors with degree of protection IP56, IP65 or IP66, the drain plugs must remain at closed position, being opened only during the motor maintenance procedures. "Automatic" rubber drain plugs are designed for one use only and cannot be reused. If any drain plug is removed for any purpose, it must always be replaced by a new one. The drain system of motors with Oil Mist lubrication system must be connected to a specific collection system.
  • Page 6 Henkel) on joints. For Flameproof motors, special care should be taken with the machined surfaces of the flame path. These surfaces must be free of burrs, scratches, etc. that reduce the flame path length and increase the gap. For any repair, contact WEG. The gaps between terminal boxes and the respective terminal box covers should not exceed the values specified in Table 6.
  • Page 7 WEG. When contacting WEG, please, have the full description of the motor at hand, as well as the serial number and manufacturing date, indicated on the motor nameplate. For motors supplied with WEG Motor Scan sensor, see installation guidelines Overview of Receipt to Operation Manual (10008475131) available on www.weg.net.

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