Oil Contamination Monitor, OCM 30X

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Oil Contamination Monitor, OCM 30X Continuous Remote Oil Monitoring Wind Turbine Gearboxes

CJC™ Product Sheet APPLICATION

The CJC™ Oil Contamination Monitor, OCM 30X measures the wear generation in wind turbine gearboxes with the following benefits: yy yy yy yy

Improved ROI on the WTG investment Optimized “lost production factor” Reduced number of gearbox breakdowns Reduced severity of gearbox breakdowns

Benefits

Analyzing on the smallest micron particles using the CJC™ OCM 30X, gives the earliest possible warning for gearbox breakdown. This enables a controlled stoppage, rectify the problem and thereby reduce the severity and the economical consequence of the gear box problem. The constant monitoring of the gearbox, combined with Scada data, give the turbine manufacture the strongest performance optimization tool, ensuring the best product cost/quality equilibrium.

Function

The CJC™ OCM 30X measures according to the ISO: 4406:1999 standard. The monitor is specially designed for high viscous oils, such as gear oils for wind turbines. It is equipped with an air-removal device to enable correct measurements, even if the oil contains large amounts of air-bubbles, as is the norm in wind turbine gears.

Installation

The CJC™ OCM 30X is mounted on the filter-foot of the CJC™ HDU 27/- Fine Filter and to be used solely in conjunction with the CJC™ Fine Filter. When mounting the monitor on the filter housing of the CJC™ Fine Filter, the flow will be very stable over a large viscosity range, enabling the sensor to yield accurate readings, even at low temperatures. The CJC™ OCM 30X has the following options for communication with SCADA/PLC and/or other industrial systems:

 RS 485 Modbus RTU  RS 485 ASCII  RS 232 ASCII

CJC™ Oil Contamination Monitor, OCM 30X PREDICT | PREVENT | PROFIT

TECHNICAL DATA Calibration, acc. to

ISO 11171

Dimension, l/b/h

250 x 100 x 300 mm (lxbxh)

Oil types

Mineral oils, synthetic oils, phosphate ester

Storage temp.

-40 to 85°C, (-104 to 185°F), 97% relative

Operating temp.

-10 to 60°C (-14 to 140°F)

Particle ranges (ISO 4406)

4 µm, 6 µm, 14 µm and 21 µm

Reproducibility

0.5 ISO code (min.concentration ISO MTD 2.8 mg/L, max. ISO code = 24)

Sampling intervals

20-3600 sec

Sensor principle

Light extinction

Sensor type

Laser diode

Supply voltage

24 VDC & 3x400 /690 V

Viscosity

2 - 2000 cSt

Communication options Locally

 RS 485 Modbus  RS 485 ASCII  RS 232 ASCII

Online *)

www.cjconline.dk connection, using wireless data device

Online Trend Measuring

The CJC™ OCM 30X can be delivered with a wireless data device for automatic connection to www. cjconline.dk. This enables web based trends on any computer using a standard web browser.

Calibration

Using the CJC™ OCM 30X Recertification Toolkit, the CJC™ OCM 30X can be recertified in the wind turbine nacelle during a normal service visit. Shipping the monitor back to C.C.JENSEN A/S for recertification is also possible.

PSMO4002-UK 27.09.2012

C.C.JENSEN A/S

Løvholmen 13  DK-5700 Svendborg  Denmark Phone: +45 6321 2014  Fax: +45 6222 4615 [email protected]  www.cjc.dk