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Summary of Contents for KSB IE4
- Page 1 Asynchronous Motor KSB IE4-Motor 75 kW to 132 kW 2-pole, 4-pole Installation/Operating Manual...
- Page 2 All rights reserved. The contents provided herein must neither be distributed, copied, reproduced, edited or processed for any other purpose, nor otherwise transmitted, published or made available to a third party without the manufacturer's express written consent. Subject to technical modification without prior notice. © KSB SE & Co. KGaA, Frankenthal 2023-05-08...
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Page 3: Table Of Contents
Checking earth conductor connection ...................... 27 Checking insulation resistance........................ 27 Prerequisites for commissioning/start-up...................... 27 Start-up ................................ 28 Operating Limits ............................. 28 6.5.1 Voltages and frequencies ......................... 28 6.5.2 Maximum permissible speed ...................... 28 6.5.3 Altitude, coolant temperature, ambient temperature.............. 28 KSB IE4-Motor 3 of 44... - Page 4 Installing the rotor .......................... 38 7.5.3 Mounting the fan .......................... 38 7.5.4 Mounting the fan hood........................ 39 7.5.5 Mounting the protective roof (optional) .................. 39 Trouble-shooting.......................... 40 EU Declaration of Conformity ...................... 41 Index .............................. 42 KSB IE4-Motor 4 of 44...
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Page 5: Glossary
End of motor with bare shaft end for connecting the machine to be driven via a coupling or traction sheave and belt (driven output or machine element). Non-drive end End of motor with fan and fan hood. KSB IE4-Motor 5 of 44... -
Page 6: General
The serial number uniquely describes the product and is used as identification in all further business processes. In the event of damage, immediately contact your nearest KSB service facility to maintain the right to claim under warranty. 1.2 Target group This operating manual is aimed at the target group of trained and qualified specialist technical personnel. - Page 7 In conjunction with one of the signal words this symbol indicates a hazard involving electrical voltage and identifies information about protection against electrical voltage. Machine damage In conjunction with the signal word CAUTION this symbol indicates a hazard for the machine and its functions. KSB IE4-Motor 7 of 44...
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Page 8: Safety
2.4 Consequences and risks caused by non-compliance with this manual ▪ Non-compliance with these operating instructions will lead to forfeiture of warranty cover and of any and all rights to claims for damages. ▪ Non-compliance can, for example, have the following consequences: KSB IE4-Motor 8 of 44... -
Page 9: Safety Awareness
When operating the motor on a frequency inverter always observe the frequency inverter manufacturer's information on compliance with the Electromagnetic Compatibility (EMC) Directive 2014/30/EU. Take additional measures to ensure compliance with the Directive and obtain a connection approval from the local energy supply company, if necessary. KSB IE4-Motor 9 of 44... -
Page 10: Transport/Storage/Disposal
1. On transfer of goods, check each packaging unit for damage. 2. In the event of in-transit damage, assess the exact damage, document it and notify KSB or the supplying dealer and the insurer about the damage in writing immediately. -
Page 11: Disposal
- Plastics - Electronic waste - Greases and other lubricants 3. Dispose of materials in accordance with local regulations or in another controlled manner. PCBs, power electronics, capacitors and electronic components are all hazardous waste. KSB IE4-Motor 11 of 44... -
Page 12: Description
4 Description 4 Description 4.1 General description Low-voltage asynchronous motor of efficiency class IE4 to IEC 60034-30 for operation on the public power grid or on a frequency inverter 4.2 Product information 4.2.1 Product information as per Regulation No. 1907/2006 (REACH) For information as per European chemicals regulation (EC) No. -
Page 13: Description
3~, AC, 400 VΔ, 690 VY, 50 Hz Efficiency class Thermal class Thermal class F Motor and winding protection 3 PTCs Direction of rotation Clockwise and counter-clockwise (bi-directional) Position of terminal box Terminal box on top KSB IE4-Motor 13 of 44... -
Page 14: Name Plate
K W C KSB IE4 motor 4.4 Name plate The name plate provides, as a minimum, the following information: ▪ Manufacturer: KSB SE & Co. KGaA, Johann-Klein-Straße 9, 67227 Frankenthal (Germany) ▪ KSB material number ▪ Type designation: KSB IE4 motor ▪... -
Page 15: Mounting Arrangements
Flange with clearance 280 to 315 V1, B5 holes (FF) ✘ 280 to 315 , B35 4.6 Mounting arrangements IM codes Illustration IM B3 IM B5 IM B35 IM V1 IM V15 Designations to EN 50347 Detachable feet KSB IE4-Motor 15 of 44... -
Page 16: Noise Characteristics
▪ For motors with key, the rotors are balanced dynamically with a half key ("H") as standard in accordance with ISO 21940-32 requirements. The output element must also be balanced with a half key in accordance with the key convention. KSB IE4-Motor 16 of 44... -
Page 17: Installation At Site
Drive overheated! ▷ Maintain the specified minimum distances to neighbouring assemblies. ▷ Never restrict the ventilation ducting to/from the drive. ▷ Prevent exhaust air from neighbouring assemblies from being drawn in directly. Fig. 2: Minimum distance X KSB IE4-Motor 17 of 44... -
Page 18: Installing The Motor
Fasten the motor at four foot holes or flange bolt holes positioned in rectangular arrangement to each other. The customer is responsible for selecting the strength of the fastening elements. KSB IE4-Motor 18 of 44... -
Page 19: Electrical Connection
▪ Observe prescribed tightening torques for cable glands and other screws/bolts. ▪ When retrofitting cable glands to safeguard the required level of enclosure protection, ensure that the gasket is seated properly on the outside of the terminal box. KSB IE4-Motor 19 of 44... - Page 20 5. Optionally, the 2-core connection of the series-connected PTC thermistors for temperature monitoring of the motor can be connected to terminals 1T1 and 1T2 with a suitable thermistor relay (PTC thermistor tripping unit). Observe the maximum measuring voltage! KSB IE4-Motor 20 of 44...
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Page 21: Earthing
4. Place the jumper (2) into the storage pocket and engage the snap hook. 5.3.2 Earthing High frequency-compatible functional earthing is required to reduce the electrical bearing loads on the motor/pump caused by operation on a frequency inverter (ð Fig. 6) , (ð Fig. 7) . KSB IE4-Motor 21 of 44... - Page 22 Local earthing of drive components (personal protection/low-frequency potential equalisation) Conventional earthing, PE conductor (personal protection/low-frequency potential equalisation) High-frequency potential equalisation between motor terminal box and frequency inverter (shielding) Functional earthing/low-impedance connection of all system components (for high frequencies) KSB IE4-Motor 22 of 44...
- Page 23 IEC 60034-25 or DIN VDE 0530-25 (“AC electrical machines used in power drive systems – Application guide”). KSB IE4-Motor 23 of 44...
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Page 24: Checking The Direction Of Rotation
Clockwise rotation Connecting the power cables in the phase sequence U1, V1, W1 to L1, L2, L3 of the power supply network results in clockwise rotation (looking at the drive shaft end). Anti-clockwise rotation Interchanging two connections, e.g. V1, U1, W1 to L1, L2, L3 results in anti-clockwise rotation. KSB IE4-Motor 24 of 44... -
Page 25: Tightening Torques
Table 15: Tightening torques for earth conductor, bearing cover, fan hood, foot in aluminium material variant Thread [Nm] Table 16: Tightening torques for earth conductor, bearing cover, fan hood, foot in grey cast iron material variant Thread [Nm] KSB IE4-Motor 25 of 44... -
Page 26: Installing And Removing Output Components
▪ Do not apply hard impacts (e.g. with a hammer or similar) when installing and removing. ▪ Observe the maximum permissible radial and axial forces transmitted via the shaft end to the rolling element bearing and do not exceed them. KSB IE4-Motor 26 of 44... -
Page 27: Commissioning/Start-Up/Shutdown
▪ Screwed-in lifting lugs have been removed or secured to prevent loosening. ▪ The shaft has been checked to ensure it rotates freely. ▪ Measures have been taken to prevent accidental contact with moving and live parts. KSB IE4-Motor 27 of 44... -
Page 28: Start-Up
▪ Installation at altitudes H up to 1000 m above MSL If T and H are not met, the rated power must be reduced by factor k . Not reducing the rated power accordingly will result in a shorter motor service life. ✕ k Perm KSB IE4-Motor 28 of 44... -
Page 29: Shutdown
Injury to the ear and hearing impairment. Hardness of hearing, tinnitus and hearing loss can be caused! ▷ Wear ear protection! ▷ Observe the applicable local occupational health and safety regulations. Also follow the instructions for maintenance/inspection before you return a drive to service after storage. KSB IE4-Motor 29 of 44... -
Page 30: Servicing/Maintenance
NOTE All maintenance work, service work and installation work can be carried out by KSB Service or authorised workshops. For contact details refer to the enclosed "Addresses" booklet or visit "www.ksb.com/contact" on the Internet. -
Page 31: Maintenance/Inspection
7 Servicing/Maintenance 7.2 Maintenance/inspection KSB recommends the following regular maintenance schedule: Table 18: Overview of maintenance work Maintenance interval Maintenance work For details see ... Every 500 operating hours Initial inspection (ð Section 7.2.2, Page 32) Every 14,000 operating hours General inspection (ð Section 7.2.2, Page 32) Depending on local degree of pollution... -
Page 32: Inspection
▪ The insulation resistances of the windings are sufficient. ▪ The cables and insulating parts are in good condition and there is no evidence of discolouring. Immediately correct impermissible deviations that are detected during inspection work. KSB IE4-Motor 32 of 44... - Page 33 Risk of corrosion! ▷ Immediately correct damage to paintwork to ensure sufficient corrosion protection. We recommend contacting your nearest KSB service centre for important information about proper layering as well as paint repair instructions. 7.2.2.3 Lubrication and lubricant change 7.2.2.3.1 Maintenance of rolling element bearings Maintenance of rolling element bearings after an extended storage period Extended storage periods decrease the service life of the lubricating grease.
- Page 34 ▷ Regularly check the rolling element bearings for running noises. WARNING Work in the immediate vicinity of rotating parts Risk of hand injury! ▷ Always have this work performed by trained personnel. ▷ Take particular caution when performing this work. KSB IE4-Motor 34 of 44...
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Page 35: Preparing Disassembly
7.4 Dismantling the motor 7.4.1 General information/Safety regulations DANGER Hot surface Risk of burns! ▷ Never touch a motor when it is in operation. ▷ Let the motor cool down. ▷ Only remove covers if indicated. KSB IE4-Motor 35 of 44... -
Page 36: Removing The Protective Roof (Optional)
ü The keys have been removed and are stored in a safe place. 1. Remove the circlip or bearing cover plate from the bearing cover, then remove the bearing cover. 2. Pull off the bearing using a suitable tool. KSB IE4-Motor 36 of 44... -
Page 37: Assembling The Motor
3. Affix bearing onto the end shield with circlip or bearing cover plate. 4. Attach drive-end key to shaft. Non-drive-end radial bearing 1. Fit the specified bearing on the shaft. 2. Install the spring washer on the shaft. KSB IE4-Motor 37 of 44... -
Page 38: Installing The Rotor
3. Tighten the bolts on the drive-end bearing cover. 4. Insert non-drive-end key. 7.5.3 Mounting the fan 1. Fit the fan. 2. Fit clamping screws or circlip (depending on size). KSB IE4-Motor 38 of 44... -
Page 39: Mounting The Fan Hood
7.5.4 Mounting the fan hood 1. Position fan hood and affix with bolts . 7.5.5 Mounting the protective roof (optional) 1. Place the protective roof on the motor. 2. Tighten fastening bolts of the protective roof. KSB IE4-Motor 39 of 44... -
Page 40: Trouble-Shooting
If problems occur that are not described in the following table, consultation with the KSB service is required. A Drive does not start. B Rumbling noise during start-up... -
Page 41: Eu Declaration Of Conformity
9 EU Declaration of Conformity 9 EU Declaration of Conformity Manufacturer: KSB SE & Co. KGaA Johann-Klein-Straße 9 67227 Frankenthal (Germany) This EU Declaration of Conformity is issued under the sole responsibility of the manufacturer. The manufacturer herewith declares that the product:... -
Page 42: Index
Causes and remedies 40 Installation at site 17 Intended use 8 Key to safety symbols/markings 6 Maintenance work 31 Other applicable documents 6 Personnel 8 Product code 13 PTC 20 PTC thermistor 20 Qualification 8 Safety 8 Safety awareness 9 Servicing/Maintenance 30 Specialist personnel 8 Thermistor 20 Tightening torques 25 Training 8 Transport 10 KSB IE4-Motor 42 of 44... - Page 44 KSB SE & Co. KGaA Johann-Klein-Straße 9 • 67227 Frankenthal (Germany) Tel. +49 6233 86-0 www.ksb.com...
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