Grundfos MGE 71 Installation And Operating Instructions Manual
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Summary of Contents for Grundfos MGE 71
- Page 1 GRUNDFOS INSTRUCTIONS MGE 71, MGE 80 MGE 90 - MGE 132 Basic Installation and operating instructions...
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Page 2: Table Of Contents
Motor cooling 2. General description Outdoor installation Drain holes Grundfos MGE 71, MGE 80, MGE 90, MGE 100, MGE 112 and Cable entries MGE 132 are fan-cooled, asynchronous, squirrel-cage motors Terminal box position designed according to current IEC, DIN and VDE guidelines and Electrical connection - single-phase motors standards. -
Page 3: Type Key
Electronic control condensed water. Frame size (centre line height of MGE 71 and MGE 80 motor shaft in mm, foot-mounted The motor has a plugged drain hole on the drive side. The flange motor) can be turned 90 °... -
Page 4: Electrical Connection - Single-Phase Motors
5 minutes. MGE 71 and MGE 80 5.1 Mains switch The motor must be connected to an external all-pole mains switch with a contact separation of at least 3 mm in each pole according ELCB to IEC 364. -
Page 5: Other Connections
EN 61800-5-1. regulations. Protective earth conductors must always have a yellow/green MGE 71 and MGE 80 (PE) or yellow/green/blue (PEN) colour marking. As the leakage current of 4 kW to 7.5 kW motors is > Caution 3.5 mA, these motors must be connected to... -
Page 6: Additional Protection
6.3 Additional protection 6.7 Supply voltage 3 x 380-480 V - 10 %/+ 10 %, 50/60 Hz, PE. If the motor is connected to an electric installation where an earth • leakage circuit breaker is used as additional protection, this The supply voltage and frequency are marked on the motor circuit breaker must be of the type: nameplate. -
Page 7: Other Connections
6.9 Other connections 7. Signal cables The connection terminals of external potential-free contacts for • Use screened cables having a cross-sectional area of min. start/stop, external setpoint signal and relay signal are shown in 0.5 mm and max. 1.5 mm for external on/off switch and fig. -
Page 8: Indicator Lights And Signal Relay
9. Indicator lights and signal relay Green The operating condition of the motor is indicated by the green and red indicator lights in the motor terminal box. See figs and 15. Green Signal relay Fig. 15 Indicator lights and signal relay in three-phase motors Signal relay Fig. -
Page 9: Megging
10. Megging 12. Technical data - three-phase motors 12.1 Supply voltage Megging of an installation incorporating MGE motors is not allowed, as the built-in electronics may be Note 3 x 380-480 V - 10 %/+ 10 %, 50/60 Hz, PE. •... -
Page 10: Other Technical Data
EN 61800-3. 1. Use the public or private waste collection service. Residential areas - unlimited distribution, corresponding to 2. If this is not possible, contact the nearest Grundfos company CISPR 11, class B, group 1. or service workshop. Industrial areas - unlimited distribution, corresponding to CISPR 11, class A, group 1. - Page 11 Appendix 1. Installation in the USA and Canada Europe - kW In order to maintain the UL/cURus approval, follow 2-pole 4-pole Fuse size Circuit breaker type/model these additional installation instructions. Note – 0.55 25 A 25 A / Inverse time The UL approval is according to UL508C.
- Page 12 We, Grundfos, declare under our sole responsibility that the products Ние, фирма Grundfos, заявяваме с пълна отговорност, че продуктите MGE 71, MGE 80, MGE 90, MGE 100, MGE 112, MGE 132, to which the MGE 71, MGE 80, MGE 90, MGE 100, MGE 112, MGE 132, за които се...
- Page 13 เราในนามของบริ ษ ั ท Grundfos 葛蘭富根據我們唯一的責任，茲聲明與以下聲明相關之 MGE 71, MGE 80, ขอประกาศภายใต ค วามรั บ ผิ ด ชอบของเราแต เ พี ย งผู เ ดี ย วว า ผลิ ต ภั ณ ฑ MGE 71, MGE 90, MGE 100, MGE 112、MGE 132 產品，符合下列近似 EU 會員國...
- Page 15 GRUNDFOS Pumps (Hong Kong) Ltd. Telefax: +64-9-415 3250 Turkey «Порт» Unit 1, Ground floor GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Norway Тел.: +7 (375 17) 286 39 72/73 Siu Wai Industrial Centre Gebze Organize Sanayi Bölgesi Факс: +7 (375 17) 286 39 71 29-33 Wing Hong Street &...
- Page 16 96463446 0516 ECM: 1183957 www.grundfos.com...
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