removal of free and dissolved water, absolute filtration ratio, energy consumption, sealing water, intensiveness of installation, manual adjusments required for different oil types and viscosities.

1. CLEAN OIL
Oil Maintenance : CJC v.s. Centrifugation
BRIGHT IDEAS
www.cjc.dk
Oil Maintenance:
CJC™ Seperator v.s. Centrifugation
C.C.JENSEN A/S, Présentation Alstom Power F-Levallois le 26 février 2009, Roland Bouzon, 25/02/2009 Page 1

2. CLEAN OIL
Oil Maintenance : CJC v.s. Centrifugation
BRIGHT IDEAS
www.cjc.dk
Performance CJC™ Filters Centrifuges
High filtration and separation level yes yes
Particle, water and oxidation no,
yes
removal with one system only particle and water
no,
High dirt holding capacity yes
(if system is not self cleaning)
Absolute filtration ratio yes no
Removal of oil degradation
yes no
products (resins)
Removal of free and dissolved no,
yes
water only free water
High oil temperature needed no yes
C.C.JENSEN A/S, Roland Bouzon, 25/02/2009 Page 2

3. CLEAN OIL
Oil Maintenance : CJC v.s. Centrifugation
BRIGHT IDEAS
www.cjc.dk
Environment CJC™ Filters Centrifuges
Energy consumption (e.g. E-motor,
low high
preheating, compressed air)
Waist (dirt) filter elements sludge
yes/no yes
Waist (water) (depends on amount of water (waist water from the oil and from
in the oil) the sealing water)
yes
High oil consumption no
(if system is self-cleaning)
Requires sealing water, heat and for
no yes
self-cleaning version compressed air
C.C.JENSEN A/S, Roland Bouzon, 25/02/2009 Page 3

4. CLEAN OIL
Oil Maintenance : CJC v.s. Centrifugation
BRIGHT IDEAS
www.cjc.dk
Installation CJC™ Filters Centrifuges
Intensiveness of
low high
installation
Installation of sealing yes
no
water supply (for sealing water)
Installation of sludge
no yes
drain line
Installation of waist
yes yes
water drain line
Installation of yes
compressed no (if system is self
air line cleaning)
C.C.JENSEN A/S, Roland Bouzon, 25/02/2009 Page 4

5. CLEAN OIL
Oil Maintenance : CJC v.s. Centrifugation
BRIGHT IDEAS
www.cjc.dk
Maintenance CJC™ Filters Centrifuges
Maintenance cost and intensiveness low high
Spare part costs low high
Standard periodic spare parts cost no yes
Special tools are required for
no yes
maintenance
Skilled engineer required no yes
Manual adjustments required for
different oil types, viscosities and sporadic yes
gravities
Worldwide sales and service
yes yes
network
Price
Purchase price normal high
Spare parts low high
C.C.JENSEN A/S, Roland Bouzon, 25/02/2009 Page 5