Checking earth conductor connection ...................... 28 Checking insulation resistance........................ 28 Prerequisites for commissioning/start-up...................... 28 Start-up ................................ 29 Operating limits.............................. 29 6.5.1 Voltages and frequencies ........................ 29 6.5.2 Maximum permissible speed ...................... 29 6.5.3 Altitude, coolant temperature, ambient temperature.............. 29 Shutdown................................ 30 Idle periods .............................. 30 KSB IE3-Motor 3 of 46...
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Fitting the bearings ........................... 38 7.5.2 Installing the rotor.......................... 39 7.5.3 Mounting the fan .......................... 39 7.5.4 Mounting the fan hood........................ 40 7.5.5 Mounting the protective roof (optional) .................. 40 Trouble-shooting.......................... 41 EU Declaration of Conformity ...................... 42 Index .............................. 43 KSB IE3-Motor 4 of 46...
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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 IE3-Motor 5 of 46...
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.
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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 IE3-Motor 7 of 46...
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 IE3-Motor 8 of 46...
When operating the motor on a frequency inverter always observe the frequency inverter manufacturer's information on compliance with the Electromagnetic Compatibility Directive. Take additional measures to ensure compliance with the Directive and obtain a connection approval from the local energy supply company, if necessary. KSB IE3-Motor 9 of 46...
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.
- 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 IE3-Motor 11 of 46...
IEC size 2 2 5 M Shaft centreline height [mm] = IEC size Enclosure IP55 Type of protection Non-explosionproof Rated voltage and rated frequency 3~, AC, 220 VΔ, 380 VY, 50 Hz Efficiency class Thermal class KSB IE3-Motor 14 of 46...
KSB IE3 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 ▪ KSB material number ▪ Type designation: KSB IE3 Motor ▪ Year of construction ▪...
Flange with clearance 71 to 112 V1, B5 holes (FF) ✘ 132 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 IE3-Motor 16 of 46...
▪ 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 IE3-Motor 17 of 46...
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 IE3-Motor 18 of 46...
Ensure a uniform circumferential axial clearance at the coupling when positioning. ▪ Smooth running characteristics A stable, vibration-free foundation to DIN 4024, exact alignment of the coupling and a well-balanced output element (coupling, pulley, fan, etc.) are prerequisites KSB IE3-Motor 19 of 46...
▪ Do not damage any components inside the terminal box, such as terminal board and cable connections. ▪ Ensure that no foreign matter, contamination or moisture are present in the terminal box. Terminal box cable entries to DIN 42925. KSB IE3-Motor 20 of 46...
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(see name plate) and the available power supply network. Alternatively, the 6-core connection of the three windings can be connected to an external switchgear for automatic switchover. Fig. 3: Star configuration Fig. 4: Delta configuration KSB IE3-Motor 21 of 46...
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 IE3-Motor 22 of 46...
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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 IE3-Motor 23 of 46...
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IEC 60034-25 or DIN VDE 0530-25 (“AC electrical machines used in power drive systems – Application guide”). KSB IE3-Motor 24 of 46...
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 IE3-Motor 25 of 46...
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 IE3-Motor 26 of 46...
▪ 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 IE3-Motor 27 of 46...
▪ 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 IE3-Motor 28 of 46...
▪ 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 IE3-Motor 29 of 46...
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 IE3-Motor 30 of 46...
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.
7 Servicing/Maintenance 7.2 Maintenance/inspection KSB recommends the following regular servicing 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 33) Every 14,000 operating hours General inspection (ð Section 7.2.2, Page 33) Depending on local degree of pollution...
▪ 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 IE3-Motor 33 of 46...
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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.
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▷ 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 IE3-Motor 35 of 46...
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 IE3-Motor 36 of 46...
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 IE3-Motor 37 of 46...
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 IE3-Motor 38 of 46...
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 IE3-Motor 39 of 46...
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 IE3-Motor 40 of 46...
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...
9 EU Declaration of Conformity 9 EU Declaration of Conformity Manufacturer: KSB SE & Co. KGaA Johann-Klein-Straße 9 67227 Frankenthal (Germany) The manufacturer herewith declares that the product: KSB IE3 Motor 01619633 - 01619636 01619641 - 01619646 01619657 - 01619676...
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