Lenze Drive Systems GmbH,Hans-Lenze-Straße 1,31855 Aerzen
No part of this documentation may be reproduced or made accessible to third parties without written consent by
Systems GmbH
All information given in this documentation has been selected carefully and complies with the hardware and software d escribed.
Nevertheless, deviations cannot be ruled out. We do not take any responsibility or liability for damages which might possibly occur.
Necessary corrections will be included in subsequent editions.
4
.
Lenze Drive
BA 12.0030 EN 2.0
Page 5
Contentsi
Show/Hide Bookmarks
1Preface and general information6............................................
1.1About these Operating Instructions6.....................................
ƒ These Operating Instructions are intended for safety-relevant operations on and
with the gearboxes G. They contain safety instructions which must be observed.
ƒ All personnel working on and with the gearboxes G must have the Operating
Instructions available and observe the information and notes relevant for them.
ƒ The Operating Instructions must always be complete and perfectly readable.
1.2Terminology used
TermIn the following text used for
GearboxesGearbox of product family G
Drive systemDrive system with gearboxes G and other Lenze drive components
1.3Scope of supply
ƒ The drive systems are combined individually according to a modular design. The
scope of supply can be obtained from the pertinent papers.
ƒ After receipt of the supply, check immediately whether it corresponds with the
accompanying papers. Lenze does not grant any warranty for subsequent claims.
Claim for
– visible transport damages immediately to the forwarder.
– visible deficiencies / incompleteness immediately to the responsible Lenze
subsidiary / agency.
6
BA 12.0030 EN 2.0
Page 7
1.4Lenze drive systems
Show/Hide Bookmarks
Labelling
Lenze drive systems are uniquely designated by the content of their nameplates.
Manufacturer
Lenze Drive Systems GmbH
Hans-Lenze-Straße 1
31855 Aerzen
Application as directed
ƒLenzedrivesystems
– are intended for use in machinery and plant,
– must only be used for the purposes ordered and confirmed,
– must only be operated under the ambient conditions prescribed in these
Operating Instructions,
– must not be operated beyond their corresponding power limits.
Preface and general information
Lenze drive systems
1
Any other use shall be deemed inappropriate!
1.5Legal regulations
Liability
ƒ The information, data, and notes in the Operating Instructions met on the state of
theartatthetimeofprinting.Claimsreferringtodrivesystemswhichhavealready
been supplied cannot be derived from the information, illustrations, and
descriptions.
ƒ We do not accept any liability for damage and operating interference caused by:
– inappropriate use,
– unauthorised modifications to the drive system,
– improper working on and with the drive system,
– operating faults,
– disregarding the Operating Instructions.
Warranty
ƒ Conditions of warranty: see terms of sale and delivery of Lenze Drive Systems GmbH.
BA 12.0030 EN 2.0
ƒ Warranty claims must be made to Lenze immediately after detecting the deficiency
or fault.
ƒ The warranty is void where liability claims cannot be made.
7
Page 8
2
Show/Hide Bookmarks
Safety
Personnel responsible for safety
2Safety
2.1Personnel responsible for safety
Operator
ƒ An operator is any natural or legal person who uses the drive system or on behalf of
whom the drive system is used.
ƒ The operator or his safety officer must ensure
– that all relevant regulations, instructions and legislation are observed.
– that only qualified personnel work with and on the drive system.
– that the personnel have the Operating Instructions available for all corresponding
operations.
– that non-qualified personnel are prohibited from working with and on the drive
system.
Skilled personnel
Skilled personnel are persons who - because of their education, experience, instructions,
and knowledge about corresponding standards and regulations, rules for the prevention
of accidents, and operating conditions - are authorised by the person responsible for the
safety ofthe plant toperform the requiredactions and whoare able tor ecognise potential
hazards.
(See IEC 364, definition of skilled personnel)
2.2General safety information
ƒ This safety information is not claimed to be complete. In case of questions and
problems, please contact your Lenze representative.
ƒ At the time of delivery the drive system meets the state of the art and ensures
basically safe operation.
ƒ The drive system is a source of danger for persons, for the drive system itself, and for
other material assets of the operator, if
– unqualified personnel works with and on the drive system,
– the drive system is used inappropriately.
ƒ The drive systems must be designed such that they perform their functions after
proper installation and with application as directed in fault-free operation and that
they do not cause hazar ds for persons. This also applies for their interaction with the
complete plant.
ƒ Operate the drive system only when it is in a proper state.
ƒ Retrofittings, modifications, or redesigns of the drive system are basically
prohibited. Lenze must be contacted in all cases.
BA 12.0030 EN 2.0
Page 9
2.3Definition of notes used
Show/Hide Bookmarks
The following signal words and symbols are used in this documentation to indicate
dangers and important information:
Safety instructions
Structure of safety instructions:
Safety
Definition of notes used
2
Pictograph and signal wordMeaning
Application notes
Pictograph and signal wordMeaning
Danger!
(characterises the type and severity of danger)
Note
(describes the danger and gives information about how to prevent dangerous
situations)
Danger of personal injury through dangerous electrical
voltage.
Danger!
Danger!
Stop!
Note!
Reference to an imminent danger that may result in death or
serious personal injury if the correspondingmeasures are not
taken.
Danger of personal injury through a general source of danger
Reference to an imminent danger that may result in death or
serious personal injury if the correspondingmeasures are not
taken.
Danger of property damage.
Reference to a possible danger that may result in property
damage if the corresponding measures are not taken.
Important note to ensure trouble-free operation
X
H
BA 12.0030 EN 2.0
Tip!
Useful tip for simple handling
Reference to another documentation
9
Page 10
3
Show/Hide Bookmarks
Technical data
Product features
3Technical data
ƒ The most important technical data are indicated on the nameplate (for Design and
Contentsseepage3).
ƒ Additional technical data are listed in the product catalogues.
3.1Product features
Design
Drive systems have a modular design.
They consist of:
ƒ Speed reduction gearboxes
–Planetarygearbox
ƒ Motors
– Servomotor
ƒ Frequency inverters
Mode of operation
ƒ Torque and speed conversion
ƒ The reaction torque must be supported by the flange mounting in a suitable way.
10
BA 12.0030 EN 2.0
Page 11
3.2Transport weights
Show/Hide Bookmarks
Geared servo motorDrive size (square measure)
GPA - SGCN0609121419
GPA 00 - 1< 6<10
GPA 01 - 1<8<12<19
GPA 02 - 1<15<22<37
GPA 03 - 1<30<45<59
GPA 04 - 1<75
GPA 05 - 1<90
GPA 00 - 2<7
GPA 01 - 2<9<13
GPA 02 - 2<17<24
GPA 03 - 2<36<51
GPA 04 - 2<84
GPA 05 - 2< 112
Technical data
Transport weights
3
Geared servo motorDrive size (square measure)
GPA - AGCN101314171921
GPA 00 - 1< 10
GPA 01 - 1<11<17
GPA 02 - 1<14<20<25<35
GPA 03 - 1<28<33<43<68<81
GPA 04 - 1<84<96
GPA 05 - 1<99< 111
GPA 00 - 2<11
GPA 01 - 2<12<18
GPA 02 - 2<23<28<37
GPA 03 - 2<74
GPA 04 - 2<92< 105
GPA 05 - 2< 120< 132
Tab. 1Transport weight in [kg]
BA 12.0030 EN 2.0
11
Page 12
3
Show/Hide Bookmarks
3.3General data/operating conditions
3.3.1Temperatures
3.3.2Ambient conditions
Technical data
General data/operating conditions
Temperatures
The permissible temperature range is determined by the following:
ƒ The lubricant specifications in connection with the expected oil temperatures in
operation (see chapter 7.1 and nameplate).
ƒ The thermal class of the motor considering the motor temperature expected during
operation (see nameplate and/or Operating Instructions of the motor).
The operating temperature is determined by the powerloss, the ambient temperature and
the cooling system!
ƒ Gearboxes are protected against dust and spray water.
ƒ Motors according to their enclosure (see nameplate and/or Operating Instructions of
the motor).
ƒ Ambient media - especially chemically aggressive - can destroy shaft seals and
coatings (plastic). Abrasive media endanger shaft seals.
12
BA 12.0030 EN 2.0
Page 13
4Mechanische Installation
Show/Hide Bookmarks
Mechanical installation
Storage
4
4.1Storage
If you do not install the gearbox immediately, ensure appropriate conditions of storage.
ƒUptooneyear:
ƒOverayear:
4.2Mounting
4.2.1Preparation
Danger!
Only transport the drive with transport equipment or hoists which are suitable
for this load (see transport weights, chapter 3.2). Ensure a safe fixing. Avoid
shocks!
The motors attached to the gearbox are partially equipped with eyebolts.
These are exclusivelydetermined for motor/gearbox mounting and
dismounting and must not be used for the complete geared motor!
– Without special measures in dry and dust-free rooms and protected from sunlight.
– Requires consultation with the plant.
Stop!
Thoroughly remove anticorrosion agents from output shafts and flange faces.
BA 12.0030 EN 2.0
13
Page 14
4
Show/Hide Bookmarks
4.2.2General information about the assembly of drive systems
Mechanical installation
Mounting
General information about the assembly of drive systems
ƒ Take safety measures prior to any operation:
– Disconnect the machine from the mains, ensure standstill of the machine and
avoid any machine movement.
– Check the proper state of the drive system. Never install and set up damaged drive
systems.
– Check the combination of drive function and machine functions. Check the
direction of rotation.
ƒ The mounting surfaces must be even, without torsion, and free from vibration.
ƒ Align the drive system on the mounting surfaces exactly with the machine shaft to
be driven.
– Ensure that the assembly is without torsion, to avoid additional load.
– Compensate for minor misalignments by using suitable flexible couplings.
ƒ Support the reaction torque appropriately.
ƒ Fixings of accessories and attachments must be secured against loosening. We
recommend that screw connections are glued.
4.2.3Assembly of transmission elements on solid shafts
ƒ Draw the transmission elements onto the output shaft only by using the centering
Stop!
The lubricant fill quantity of the gearboxes is matched to the mounting
position. The mounting position indicated on the nameplate must be observed
to avoid damage to the gearbox.
thread.
Stop!
Shocks and blows to the shafts damage the roller bearings.
14
BA 12.0030 EN 2.0
Page 15
5Electrical installation
Show/Hide Bookmarks
Electrical installation5
5.1Motor connection
To correctly connect the motor options, please observe:
ƒ the notes in the terminal box of the motor
ƒ the notes in the Operating Instructions of the motor
ƒ the technical data on the motor nameplate.
Danger!
Electrical connections must only be made by skilled personnel!
BA 12.0030 EN 2.0
15
Page 16
6
Show/Hide Bookmarks
Commissioning
Before switching on
6Commissioning and operation
6.1Before switching on
Check:
ƒ Is the mechanical fixing o.k.?
ƒ Are the electrical connections o.k.?
ƒ Are all rotating parts and surfaces, w hich may become hot, protected against
6.2During operation
ƒ During operation, check the drive periodically and take special care of:
Stop!
The drive may only be commissioned by skilled personnel!
contact?
– unusual noises or temperatures,
–leakages,
– loose fixing elements,
– the condition of the electrical cables.
ƒ If any interference should occur , proceed according to the troubleshooting list in
chapter 8. If the interference cannot be eliminated, please contact the Lenze Service.
16
BA 12.0030 EN 2.0
Page 17
7Maintenance
g
g
Show/Hide Bookmarks
Gearboxes and geared motors from Lenze are filled with a drive-specific and
design-specific lubricant filling at delivery. The mounting position and design are decisive
at ordering for the required lubricant quantity.
Maintenance
Maintenance intervals
7
7.1Maintenance intervals
ƒ The mechanical power transmission system is free of maintenance.
ƒ Shaft seals:
ƒ Lubricating intervals:
Note!
When changing the lubricant, Lenze recommends also changing the grease
packing of the bearings and replacing the radial shaft seal rings!
– The service life depends on the ambient conditions.
– Replace seals in case of leakage to avoid consequential damage.
– Gearboxes of type GPA are lubricated for life and hermetically sealed. In normal
operation, a lubricant change is not required.
– With extremely severe operation, we recommend changing the lubricant every
10,000 operating hours.
– The type of lubricant is indicated on the nameplate. Replace the lubricant only by
thesametype.
Stop!
For drive systems: Also observe the maintenance intervals for the other drive
components!
BA 12.0030 EN 2.0
LubricantsChanging intervals
TypeSpecificationAmbient
CLP PAO 150 Oil on synthetic basis
(polyglycol)
temperature
-20 °C...40 °CDo not mix with
Note
mineral oils!
10,000 operating hours, no longer
than three years
(oil temperature 70...100 °C)
17
Page 18
7
Show/Hide Bookmarks
7.1.1Replacing the lubricant
Maintenance
Maintenance intervals
Replacing the lubricant
1. Drain lubricant by removing the oil drain/filler plug.
2. Fill recommended lubricant in the specified amount.
3. Insert oil drain/filler plug with new seal.
4. Dispose of waste oil according to applicable regulations.
Stop!
ƒ
Gearbox should be warm.
ƒ
Secure drive system and machine from inadvertent movement and mains
connection.
Fig. 1Position of oil filler/drain plug
Oil filler/drain plug
Recommended lubricant
ManufacturerMobilOptimol
TypeMobil SHC 629Optigear Synthetic A 150
18
BA 12.0030 EN 2.0
Page 19
7.1.2Lubricant quantity
Show/Hide Bookmarks
Maintenance
Maintenance intervals
Lubricant quantity
7
Gearbox
GPA 00 - 1222535
GPA 01 - 1355575
GPA 02 - 180130160
GPA 03 - 1130210300
GPA 04 - 1220350500
GPA 05 - 1300600700
GPA 00 - 2354250
GPA 01 - 2458090
GPA 02 - 2100175190
GPA 03 - 2160310410
GPA 04 - 2270700720
GPA 05 - 242012001350
Tab. 2Lubricant quantity in [ml]
Mounting position
ACD
BA 12.0030 EN 2.0
19
Page 20
Troubleshooting and fault elimination8
Show/Hide Bookmarks
8Troubleshooting and fault elimination
If any malfunctions should occur during operation of the drive system, please check the
possible causes using the following table. If the fault cannot be eliminated by one of the
listed measures, please contact the Lenze Service.
FaultPossible causeRemedy
Drive is at standstillVoltage supply interruptedCheck connection
Wrong electrical connectionCheck if nameplate matches voltage supply
Excessive loadReduce load
Motor running, gearbox at
standstill
Unusual noiseOverloadReduce load
Excessive temperatureOverloadReduce load
Loose fixing elementsVibrationsAvoid vibrations
Fixing elements are missing or
defective
Gearbox is defectiveContact Lenze Service
Damage in the gearbox or
motor
Insufficient heat dissipationImprove cooling air supply
Insufficient lubricantRefill lubricant as specified
Check drive - machine combination
Contact Lenze Service
Check drive - machine combination
Clean gearbox / motor
20
BA 12.0030 EN 2.0
Page 21
9Disposal
Show/Hide Bookmarks
Protect the environment! Packaging material can be recycled.
What?Where?
Transport materialPalletsReturn to the manufacturer or forwarder
LubricantsOil, greaseDispose according to current regulations
ComponentsHousing:Grey cast
Disposal9
Packaging materialCardboard box to waste paper
Plastics to plastics recycling or residual
waste
Reuse or dispose of wood wool
Separate valuable substances and dispose
Bearings, gear wheel shafts:Steel
Seals:Hazardous waste
BA 12.0030 EN 2.0
21
Page 22
10
Show/Hide Bookmarks
Appendix
Manufacturer’s Certification
10Appendix
10.1Manufacturer’s Certification
Herewith we declare that the products stated below are determined for assembly in a machine
or for assembling a machine with other components. The commissioning of the machine is
prohibited as long as it has been ascertained that it meets the EC Directive 98/37/EC.
ProductType designation
Low-profile gearboxes and geared motorsGFL
Helical gearboxes and geared motorsGST, 12.6
Helical bevelgearboxes and geared motorsGKS, 12.5
Bevel gearboxes and geared motorsGKR
Bevel gear units and geared motors with couplingGKK
Helical worm gearboxes and geared motorsGSS, 52.1
Planetary geared motorsGPA
Variable speed belt drives and geared motorsG-K
11.1, 11.2, 11.4
Variable speed drives and geared motorsG-D
11.7
Shaft-mounted gearboxes12.4
Worm gearboxes and geared motors52.3, 52.4, 52.5
Lenze Drive Systems GmbH
P.O.box101352
D-31763 Hameln