Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Grundfos MG Series
Summary of Contents for Grundfos MG Series
- Page 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...
-
Page 2: Table Of Contents
Foundation Alignment 2. Introduction Fitting of coupling parts and pulleys Electrical installation These installation and operating instructions apply to these General information Grundfos MG motors: Electrical connection Start-up Power range Phase IEC frame size Measuring the insulation resistance [kW]... -
Page 3: Delivery And Handling
Frame sizes 71 and 80 have no eye bolts. Diameter of shaft end [mm] 3.2.2 Storage Flange version: Until installation, Grundfos motors should be stored in the [ ] = foot-mounted motor, type IM B 3 packaging in which they were delivered. FF = free-hole flange Store the motors in an enclosed, dry and well-ventilated room. -
Page 4: Construction
5. Construction 5.2.1 Number of drain holes 5.1 Mounting designations B 14, B 5, B 34, B 35 IEC 60034-7, Code I IEC 60034-7, Code II One drain hole closed One drain hole closed with a plug with a plug Flange-mounted motor (tapped-hole flange) IM B 14 IM 3601... -
Page 5: Cable Entry/Screwed Connection
MG 71 and 80 Grundfos motors are designed for operation at temperatures up to 40 °C. Grundfos MG motors are capable of continuous MG motors, frame sizes 71 and 80, do not have phase insulation operation at ambient temperatures up to 60 °C, however subject as standard. -
Page 6: Mechanical Installation
7.4 Foundation • Noise-critical applications: Grundfos recommends to install motor and pump on a foundation Fit an output filter between the frequency converter and the which is heavy enough to provide permanent and rigid support. motor. This will reduce the voltage peaks and consequently The foundation must be capable of absorbing any vibration, the noise. -
Page 7: Electrical Installation
8. Electrical installation 9. Start-up 9.1 Measuring the insulation resistance Warning Make sure that the power supply cannot be Measure the insulation resistance before start-up and in case of accidentally switched on during the electrical any risk of moisture in the windings. installation. -
Page 8: Maintenance
The table below covers the most frequent faults. Contact 11.2.2 Motors with lubricating nipples Grundfos if the table does not cover the specific fault. Lubricate the bearings with high-temperature grease as specified on the motor nameplate with mechanical data. -
Page 9: Service
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from household waste. - Page 10 Appendix Maximum number of starts per hour 2-pole motors 4-pole motors Maximum number of Maximum number of Type designation Type designation starts per hour starts per hour MG 71A2 MG 71A4 MG 71B2 MG 71B4 MG 80A2 MG 80A4 MG 80B2 MG 80B4 MG 90SA2 MG 90SA4...
- Page 11 Dimensional sketches B’ Fig. 1 Foot-mounted motor, IM B 3 B’ Fig. 2 Foot-mounted motor with free-hole flange, IM B 35 Motor with free-hole flange, IM B5/V1 B’ Fig. 3 Foot-mounted motor with tapped-hole flange, IM B 34 Motor with tapped-hole flange, IM B14/V18...
- Page 12 Dimensions, 2-pole...
- Page 13 Dimensions, 4-pole...
- Page 14 KO: EU 적합성 선언 Mi, kompanija Grundfos, izjavljujemo pod vlastitom odgovornošću da je Grundfos 는 아래의 선언과 관련된 MG, ML 제품이 EU 회원국 법률에 기 proizvod MG, ML, na koji se odnosi izjava ispod, u skladu sa niže 반하여 아래의 이사회 지침을 준수함을 단독 책임 하에 선언합니다 .
- Page 15 VI: Tuyên bố tuân thủ EU AL: Deklara e konformitetit të BE Chúng tôi, Grundfos, tuyên bố trong phạm vi trách nhiệm duy nhất của Ne, Grundfos, deklarojmë vetëm nën përgjegjësinë tonë se produktet mình rằng sản phẩm MG, ML mà tuyên bố dưới đây có liên quan tuân thủ...
- Page 16 GB: Moroccan declaration of conformity FR: Déclaration de conformité marocaine We, Grundfos, declare under our sole responsibility that the products to Nous, Grundfos, déclarons sous notre seule responsabilité que les which the declaration below relates, are in conformity with Moroccan produits auxquels se réfère cette déclaration, sont conformes aux lois,...
- Page 17 GRUNDFOS Pumps (Hong Kong) Ltd. Turkey Brazil Norway Unit 1, Ground floor GRUNDFOS POMPA San. ve Tic. Ltd. Sti. BOMBAS GRUNDFOS DO BRASIL Siu Wai Industrial Centre GRUNDFOS Pumper A/S Gebze Organize Sanayi Bölgesi Av. Humberto de Alencar Castelo Branco, 29-33 Wing Hong Street &...
- Page 18 98079951 04.2020 ECM: 1275829 www.grundfos.com...