KSB Secochem-Ex Manual
KSB Secochem-Ex Manual

KSB Secochem-Ex Manual

Explosion-proof standardized chemical pump with canned motor
Table of Contents

Advertisement

Original operating instructions
2939.8/10-EN
Order No.:
Type series:
These operating instructions contain fundamental
information and precautionary notes. Please read
the manual thoroughly prior to installation of unit,
electrical connection and commissioning. It is imperative
to comply with all other operating instructions referring to
components of individual units.
This manual shall always be kept close to the unit's
location of operation or directly on the pump set.
Secochem-Ex
Explosion-proof Standardized
Chemical Pump
with canned motor
Connection dimensions to EN 22 858/ISO 2858
Explosion protection as per directive 94/9/EC

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Secochem-Ex and is the answer not in the manual?

Questions and answers

Summary of Contents for KSB Secochem-Ex

  • Page 1 Secochem-Ex Original operating instructions 2939.8/10-EN Explosion-proof Standardized Chemical Pump with canned motor Connection dimensions to EN 22 858/ISO 2858 Explosion protection as per directive 94/9/EC Order No.: Type series: These operating instructions contain fundamental information and precautionary notes. Please read the manual thoroughly prior to installation of unit, electrical connection and commissioning.
  • Page 2: Table Of Contents

    Secochem-Ex Contents Page Page General Electrical connection Safety 5.5.1 Terminal box Marking of instructions in the manual 5.5.2 Connecting the power cable Personnel qualification and training 5.5.3 Connecting the control cables Non-compliance with safety instructions 5.5.4 Monitoring equipment Safety awareness 5.5.5...
  • Page 3 Secochem-Ex Index Section Page Section Page Abrasive media 6.2.4 Minimum/maximum flow 6.2.5 Accessories Monitoring equipment 5.5.4 Auxiliary connections 5.3.6 Motor unit supplied as spare part Back pull-out unit with motors DE 112 Motors DE 112 Back pull-out unit with motors DE 90...
  • Page 4: General

    Secochem-Ex General The electrical danger warning sign is This KSB product has been developed in Caution accordance with state-of-the-art technology; it is manufactured with utmost care and subject to continuous quality control. safety sign in accordance with DIN 4844 - W 8...
  • Page 5: Safety Instructions For The Operator / User

    Installation of partly completed machinery (back pull-out unit) Any hot or cold components that could pose a hazard must be equipped with a guard by the operator. When installing partly completed machinery supplied by KSB please refer to relevant sub--sections...
  • Page 6: 2.10.1 Marking

    5 % of the rated voltage. The ¦ The standstill heater offered by KSB is suited to the canned voltage difference between the individual phases must not motors described in this manual. Please observe the operating exceed 1 %.
  • Page 7: 2.10.6 Temperature Limits

    In addition, the Secochem-Ex (SCX) pump is suitable for Re-coating of the pump set to a film thickness of 200 ?m applications where low noise emissions, smooth running or is not permitted for Explosion Group IIC (risk of long service intervals (operating reliability) are required.
  • Page 8: Designation

    Motor Complete motor designation Complete motor designation code code DE 90.2-1.1 DE 90.2-2.2 DE 112.2-4 DE 112.2-5.5 DE 132.2-7.5 DE 132.2-11 DE 132.2-15 DE 160.2-22 DE 160.2-30 DE 200.2-40 DE 200.2-55 Design details Fig. 3 General assembly drawing Secochem-Ex (SCX)
  • Page 9: Functional Description

    Secochem-Ex General motor data: 4.3.1 Functional description The Secochem-Ex (SCX) pump is a seal-less canned motor Starting method: all motors d.o.l. pump. Fig. 3 illustrates its general design. Voltages: 50 Hz: 400V, 500V, 690V The hydraulic system and the motor are firmly connected and 60 Hz: 480V, 600V form a close-coupled unit.
  • Page 10: Permissible Forces And Moments At The Pump

    (6th edition), table 2, doubled values. limits are exceeded, they must be checked and verified. If a computerized strength analysis is required, please contact KSB! The resulting permissible forces have been determined according to The values are only applicable if the pump is bolted to a rigid and level foundation.
  • Page 11: Accessories

    The foundation Take the necessary precautions to avoid burns! bolts or heavy-duty anchor bolts are not included in KSB’s scope of supply.
  • Page 12: Connecting The Piping

    Secochem-Ex 5.3.5 Connecting the piping In addition to the general installation regulations, IEC 60079 (DIN VDE 0165) must be complied with. This regulation Never use the pump itself as an anchorage Caution stipulates overload protection by means of a motor protection point for the piping.
  • Page 13: Connecting The Power Cable

    Secochem-Ex The motors have to be connected using cable and line entries 5.5.5 Potential equalisation which meet the requirements of EN 50019 for terminal To avoid sparking, potential equilisation Caution compartments in type of protection “increased safety” and for must be ensured between the pump and which separate test certificates have been issued.
  • Page 14: Commissioning, Start-Up / Shutdown

    Secochem-Ex Operating the pump unit with a frequency inverter entails the risk of interference signals being emitted by the electrical connection cable, which may affect the environment. To eliminate such signals, shielded cables with concentric copper braiding must be used. Make sure that the shield ends have contact over a large area of the terminal compartments in the motor and the frequency inverter.
  • Page 15: Checking The Direction Of Rotation

    5.5, and correct, if necessary. temperatures increase. Damage resulting from disregarding Interchange terminals to determine whether a higher this warning will not be covered by the KSB warranty. pressure gauge reading is reached, which corresponds to the correct direction of rotation.
  • Page 16: Minimum/Maximum Flow

    Shutdown / storage / preservation pump set is maintenance-free. The unit only has to be checked Each KSB pump leaves the factory carefully assembled. If in the case of rough running, noise, vibrations > 3.0 mm/s v commissioning is to take place some time after delivery, we motor cutout or similar.
  • Page 17: Bearings

    Secochem-Ex Prolonged operation against a closed shut-off valve is After drainage, the pump set can be flushed through. To flush the pump, also open connection 11 E and connect the flushing not permitted. When operating the pump set against a device.
  • Page 18 Secochem-Ex 2.a Removing the pump set from the piping - - Motors DE 160 and 200 Pull off cup springs 950.23 and thrust bearing 314.01. -- Undo the flanged connections. Remove socket head cap screws 914.07. Use jacking -- Undo the pump foot bolts, if applicable.
  • Page 19: Reassembly

    Secochem-Ex Opening the stator space Push thrust bearing 314.02 and bearing sleeve 529.21 onto the pump-side shaft end until it will not go any further. Undo socket head cap screws 914.57/.84 and lift off terminal box base 81-36. - - Motors DE 160 and 200...
  • Page 20: Tightening Torques

    Secochem-Ex The cup springs 950.23 must be When tightening the impeller nut, you Caution Caution will notice some resistance due to the mounted pointing same direction. The highest point of the cup spring pack is pre-loaded cup springs, before complete contact of all at the inside diameter and must point towards the parts is established.
  • Page 21: Diametral Clearances

    With a view to the special design of the pump sets, the data: manufacturer has developed a special concept for spare parts Type series here: Secochem-Ex and after-sales service. Pump size Consequently, the manufacturer will always have replacement Order No.: drives on stock in order to restore the pump set’s availability in...
  • Page 22: Trouble-Shooting

    Secochem-Ex Trouble-shooting Cause Remedy Pump delivers against an excessively high discharge Re-adjust to duty point by opening the shut-off valves ac- pressure. cordingly. Excessively high back pressure. Check plant for impurities. Fit a larger impeller. Pump or piping are not completely vented or primed.
  • Page 23 Secochem-Ex...
  • Page 24: Lists Of Components And General Assembly Drawings

    Secochem-Ex Lists of components and general assembly drawings Motors DE 90 (motor sizes 12 and 22) = flameproof joint...
  • Page 25 Secochem-Ex...
  • Page 26: Motors De 112

    Secochem-Ex Motors DE 112 (motor sizes 42 and 52) and DE 132 (motor sizes 72, 112 and 152) = flameproof joint...
  • Page 27 Secochem-Ex...
  • Page 28: Motors De 160

    Secochem-Ex Motors DE 160 (motor sizes 222 and 302) = flameproof joint...
  • Page 29 Secochem-Ex...
  • Page 30: Motors De 200

    Secochem-Ex Motors DE 200 (motor sizes 402 and 552) = flameproof joint...
  • Page 31 Secochem-Ex...
  • Page 32: Back Pull-Out Unit With Motors De

    Secochem-Ex Back pull-out unit with motors DE 90 (motor sizes 12 and 22) = flameproof joint...
  • Page 33 Secochem-Ex...
  • Page 34: Back Pull-Out Unit With Motors De 112

    Secochem-Ex Back pull-out unit with motors DE 112 (motor sizes 42 and 52) and DE 132 (motor sizes 72, 112 and 152) = flameproof joint...
  • Page 35 Secochem-Ex...
  • Page 36: Motor Unit Supplied As Spare Part

    Secochem-Ex Motor unit supplied as spare part UG1295126 902.04 (818) 920.04 Part No. Description Scope of supply Bearing carrier with bearing bush, gasket 411.91, screwed plug 903.91, nut 920.36 80-1 Motor unit with O-ring 412.21/.22/.71, cover 812, support, stator, motor housing, can, stud 902.04, socket head cap screw 914.38/.57/.84,...
  • Page 37: Ec Declaration Of Conformity

    67227 Frankenthal (Germany) The manufacturer herewith declares that the product: Secochem-Ex (SCX) (DE 90-200) Secochem-Ex K (SCX-K) (DE 90-200) KSB order number: ....................▪ is in conformity with the provisions of the following Directives as amended from time to time: –...
  • Page 38: 11 Certificate Of Decontamination

    11 Certificate of Decontamination 11 Certificate of Decontamination Type ..........................Order number/ ..........................Order item number Delivery date ..........................Field of application: ....................................................Fluid pumped Please tick where applicable ⃞ ⃞ ⃞ ⃞ Radioactive Explosive Corrosive Toxic ⃞ ⃞ ⃞...
  • Page 39 Secochem-Ex Glossary Motor unit/Motor unit supplied as spare part Back pull-out design The complete back pull--out unit can be pulled Stator with motor housing, can and electrical out without having to remove the pump casing connection elements for stator; without rotor, impeller from the piping.
  • Page 40 Original operating instructions KSB Aktiengesellschaft All rights reserved. Contents provided herein must neither be distributed, copied, reproduced, processed for any other purpose, nor otherwise transmitted to a third party without KSB’s express written consent. Subject to technical modification without prior notice.

Table of Contents