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Grundfos SE Instructions Manual
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Grundfos SE Instructions Manual

Range 56 25-63 kw, 50/60 hz
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SE and SL pumps, range 56
25-63 kW, 50/60 Hz
Safety instructions and other important information
QR92777903
Installation and operating instructions
(all available languages)
http://net.grundfos.com/qr/i/92777903
GRUNDFOS INSTRUCTIONS

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Summary of Contents for Grundfos SE

  • Page 1 GRUNDFOS INSTRUCTIONS SE and SL pumps, range 56 25-63 kW, 50/60 Hz Safety instructions and other important information QR92777903 Installation and operating instructions (all available languages) http://net.grundfos.com/qr/i/92777903...
  • Page 3 SE and SL pumps, range 56 English (GB) Safety instructions..........4 Declaration of conformity .
  • Page 4 Indicates a hazardous situation which, if Product description not avoided, could result in death or serious personal injury. The 25-63 kW SE and SL pumps are a range of Open ® S-tube impeller pumps specifically designed for CAUTION...
  • Page 5 SL 25-63 kW pump SE 25-63 kW pump Nameplate Pos. Description Inlet Outlet Power and control cable Lifting bracket Terminal box Submersible motor Pump Pumped liquids The pumps are designed for: • raw sewage with short and long fibres and...
  • Page 6 The conditions are described in the certificate and the installation and operating instructions. Frame 56 Frame size Explanation of Ex approval Medium pressure The SE/SL 25-63 kW pumps have the following Low pressure Pressure range explosion protection classification: High pressure...
  • Page 7 ATEX / UKEX Direct-drive pump: CE 0344 / UKCA 8505 II 2 G Ex db h IIB T4 Gb IP68 Pump driven by frequency converter: CE 0344 / UKCA 8505 II 2 G Ex db h IIB T3 Gb IP68 IECEx Direct-drive pump: Ex db h IIB T4 Gb Ta = -20 to +40 °C...
  • Page 8 Specific conditions for safe use of The pump must not be used to pump explosion-proof pumps: explosive, flammable or combustible 1. Make sure the moisture- and thermal liquids. switches are connected in two separate circuits and have separate alarm outputs (motor stop) in case of The classification of the installation site high humidity or high temperature in must comply with the local regulations.
  • Page 9 without a frequency converter, the DANGER installation must be rated up to T4 Electric shock temperature class. Death or serious personal injury 14. This EU and UK type examination ‐ Never lift the pump by the power cable, certificate is only for II 2G Ex db IIB hose, or pipe.
  • Page 10 See level 1 on the figurebelow. SE pump: the pump must be submerged in the DANGER pumped liquid until the bottom of the motor. Electric shock See level 2 on the figure below.
  • Page 11 Maintenance and service work on Connect the pump to an external main explosion-proof pumps must be carried out switch ensuring all-pole disconnection with by Grundfos or an authorised service a contact separation according to EN workshop. 60204-1, 5.3.2. It must be possible to lock the main switch in position 0.
  • Page 12 Sensor wiring diagrams +t° +t° +t° Sensor connection, standard version Pos. Description 3 × PTO Moisture switch (motor top) Leakage switch 3 × PTC Cable screening must be connected to the ground. To connect the leakage switch to SM113 module, use resistor kit 92726268.
  • Page 13 +t° +t° +t° Sensor connection, standard Ex version (SE pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Leakage switch 3 × PTC Dry running switch Cable screening must be connected to the ground. Sensor wire 7 is the control wire for service. If not used, then the wire end must be insulated.
  • Page 14 +t° +t° +t° Sensor connection, standard Ex version without Dry Running Switch (SL pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Leakage switch 3 × PTC Cable screening must be connected to the ground. Sensor wire 7 is the control wire for service. If not used, then the wire end must be insulated.
  • Page 15 +t° +t° +t° Sensor connection, version V1 Pos. Description 3 × PTO Moisture switch (motor top) Pt100 (lower bearing) Common earthing for sensors Pt100 (upper bearing) Pt100 (stator winding) Vibration sensor Leakage switch 3 × PTC Cable screening must be connected to the ground. To connect the leakage switch to SM113 module, use resistor kit 92726268.
  • Page 16 +t° +t° +t° Sensor connection, version V1 Ex (SE pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Pt100 (lower bearing) Common earthing for sensors Pt100 (upper bearing) Pt100 (stator winding) Vibration sensor Leakage switch 3 × PTC Dry running switch Cable screening must be connected to the ground.
  • Page 17 +t° +t° +t° Sensor connection, version V1 Ex without Dry Running Switch (SL pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Pt100 (lower bearing) Common earthing for sensors Pt100 (upper bearing) Pt100 (stator winding) Vibration sensor Leakage switch 3 ×...
  • Page 18 SM113 +t° +t° +t° Sensor connection, version V2 Pos. Description 3 × PTO Moisture switch (motor top) Pt100 (lower bearing) Supply input for sensor board from IO113 Common earthing for sensors Communication signal for IO113 Pt100 (upper bearing) Pt100 (stator winding) Vibration sensor Leakage switch 3 ×...
  • Page 19 SM113 +t° +t° +t° Sensor connection, version V2 Ex (SE pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Pt100 (lower bearing) Supply input for sensor board from IO113 Common earthing for sensors Communication signal for IO113...
  • Page 20 SM113 +t° +t° +t° Sensor connection, version V2 Ex without Dry Running Switch (SL pumps) Pos. Description 3 × PTO 2 × Moisture switch (motor top) Pt100 (lower bearing) Supply input for sensor board from IO113 Common earthing for sensors Communication signal for IO113 Pt100 (upper bearing) Pt100 (stator winding)

  • Page 21: Frequency Converter Operation

    SM113 connection diagram Large motors driven with a frequency converter may be loaded by bearing currents. For frequency converter operation, observe the following: • The thermal protection of the motor must be connected. SM113 • Peak voltage and dU/dt must be in accordance with the table below.
  • Page 22 460 V, sine-wave filters to IEC60034-25 Figure 14 - Curve A. are required. Grundfos recommends using insulated bearing 500 V and above systems in installations where common mode currents can be a problem. It is generally...
  • Page 23 Pt100 temperature sensor Standard Sensor V1 and V1 version The bearing temperature monitoring Standard Ex V2 Ex system is only available as an option Float switch (based on sensor version). in leakage ● ● ● chamber In Ex-approved pumps, the maximum Pt100 in acceptable alarm temperature in the motor...
  • Page 24 The maintenance and service work on correctly, it must be replaced. To test the sensor, explosion-proof pumps must be carried out measure the resistance between the wire ends and by Grundfos or an authorised service compare the values to the table below. workshop.

  • Page 25: Measurement Points

    Sensor Measurement Measurement Value Drain the leakage chamber of the pump version points evaluation after 12.000 operating hours. Standard Sensor wire "3" and "7" The switch is closed version Normal leakage rate for the shaft seal is at the upper circuit 2.000 ml / 12.000 operating hours.

  • Page 26: Troubleshooting

    Pumps in permanent installations can cope with the sound pressure level above 70 dB(A). following pH values: Motor liquid Material The motor is factory-filled with Grundfos SML3 motor Installation pH value variant liquid which is frost-resistant until -20 °C. The motor...
  • Page 27 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 28: Declaration Of Conformity

    HU: EC/EU megfelelőségi nyilatkozat Mi, Grundfos, izjavljujemo s punom odgovornošću Mi, a Grundfos vállalat, teljes felelősséggel da je proizvod SE/SL 25-63 kW, na koja se izjava kijelentjük, hogy a(z) SE/SL 25-63 kW termék, odnosi u nastavku, u skladu s dolje navedenim amelyre az alábbi nyilatkozat vonatkozik, megfelel...
  • Page 29 My, Grundfos, oświadczamy z pełną A Grundfos declara sob sua única responsabilidade odpowiedzialnością, że nasz produkt SE/SL 25-63 que o produto SE/SL 25-63 kW, ao qual diz respeito kW, którego deklaracja niniejsza dotyczy, jest a declaração abaixo, está em conformidade com as zgodny z następującymi dyrektywami Rady w...
  • Page 30 เราในนามของบริ ษ ั ท Grundfos ขอประกาศภายใต ค วาม Ne, Grundfos, deklarojmë vetëm nën përgjegjësinë รั บ ผิ ด ชอบของเราแต เ พี ย งผู  เ ดี ย วว า ผลิ ต ภั ณ ฑ SE/SL tonë se produkti SE/SL 25-63 kW, me të cilin ka 25-63 kW ซึ...
  • Page 31 Netherlands Manufacturer: Grundfos Holding A/S, Poul Due Jensens Vej 7, DK-8850 Bjerringbro, Denmark This EC/EU declaration of conformity is only valid when published as part of the Grundfos safety instructions (publication number 92777905). Székesfehérvár, 12th September, 2023 10000458446 Zoltán Lajtos...
  • Page 32 Declaration of conformity UK declaration of conformity We, Grundfos, declare under our sole responsibility that the products to which the declaration below relates, are in conformity with UK regulations, standards and specifications to which conformity is declared, as listed below:...
  • Page 33 We, Grundfos, declare under our sole responsibility Nous, Grundfos, déclarons sous notre seule that the products to which the declaration below responsabilité que les produits auxquels se réfère relates, are in conformity with Moroccan laws, cette déclaration, sont conformes aux lois, orders, standards and specifications to which ordonnances, normes et spécifications marocaines...
  • Page 34 Zoltán Lajtos MUNI Solutions Value Stream Director Grundfos Holding A/S Poul Due Jensens Vej 7 8850 Bjerringbro, Denmark GB: Manufacturer and person empowered to sign the Moroccan declaration of conformity. FR: Fabricant et personne habilitée à signer la Déclaration de conformité marocaine.
  • Page 35 Declaration of conformity GB: Ukrainian declaration of conformity We, Grundfos, declare under our sole responsibility that the products to which the declaration below relates, are in conformity with Ukrainian resolutions, standards and specifications to which conformity is declared, as listed...
  • Page 36 UA: Українська декларація відповідності Ми, Grundfos, заявляємо про свою виключну відповідальність за те, що продукція, до якої відноситься ця декларація, відповідає вимогам українським постановам, стандартам та технічним умовам, щодо яких заявлена відповідність, як зазначено нижче: Дійсно для продуктів Grundfos: SE/SL 25-63 kW Постанова...
  • Page 37 Argentina Columbia Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Colombia S.A.S. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500industin Km 1.5 vía Siberia-Cota Conj. Potrero Unit 1, Ground floor, Siu Wai industrial 1619 - Garín Pcia. de B.A.
  • Page 38 Lithuania Serbia Turkey GRUNDFOS Pumps UAB Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. Smolensko g. 6 Omladinskih brigada 90b Sti. LT-03201 Vilnius 11070 Novi Beograd Gebze Organize Sanayi Bölgesi Tel.: + 370 52 395 430 Tel.: +381 11 2258 740...
  • Page 39 92777905 12.2023 ECM: 1366422 www.grundfos.com...

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