Tag Archives: GlobeCore

GlobeCore Starts Production of CMM-0.6 Oil Degassing Unit

At the beginning of December, 2015 GlobeCore successfully finished testing the new CMM-0.6 oil degassing unit.

This CMM-0.6 unit has been designed and produced taking into account the demand for low cost, highly efficient units, intended for degassing dielectric transformer insulating oil.

The CMM-0.6 unit can be used for pumping, heating, and degassing of dielectric insulating oil, as well as removing mechanical impurities and moisture.  The processing capacity of the unit is 0.6 m3/hour.

The unit has a relatively simple design and consists of the vacuum column, ceramic heater, fluid pump, vacuum pump, and filtering system with replaceable cartridges.

Sensors have been installed in the unit so that the operator can control the pressure drop at the filters and control the amount of working vacuum.  The heating temperature can also be controlled through the use of a special regulator.

When processing/treating a transformer with high moisture content in the oil, there is always a possibility of foam formation, therefore, in order to avoid this problem a special type of protection is provided for in the unit.  If, for some reason, oil begins to leak or spill from the unit, the oil spill will be immediately detected by the “Oil Spill Sensor” and the unit will be shut down at the same alerting the operator with an alarm.

Technical Specifications of CMM-0.6 Oil Degassing Unit

No.

Parameter Description

Value

1 Efficiency, m3/hour

0.6

2 Power supply (AC 50Hz, V)

380*

3 Rated input power, kW

14

4 Pre-filter, micron

200

5 Degree of filtration, microns

5

6 Cleanliness level after processing (as per ISO 4406)

-/14/12

7 Oil breakdown voltage after one cycle of processing not less, kV

60**

8 Outside dimensions (excl.hoses) not more, mm
— length

750

— width

520

— height

1350

9 Weight (without oil) not more, kg

250

* – any voltage available at customer’s request;

** – provided that the processed oil has not been in use.

The GlobeCore CMM-0.6 unit has the following advantages:

  • compact size;
  • ease of maintenance and operation;
  • silent operation; and
  • the ability to be powered through a conventional 220 electrical outlet.

You can purchase the CMM-0.6 degassing unit right now by contacting one of our managers on the contact list.

In order to change the default parameters to your specific needs, the Customer must fill out a questionnaire, wherein you should include the necessary technical requirements.

Another Successful GlobeCore Startup in Uganda

On December 3, 2015, representatives of GlobeCore made a successful startup of a new CMM-4D oil processing unit in Uganda.

The CMM-4D is based on the principle of thermal vacuum processing of dielectric insulating oil.  In the vacuum column, the oil is being finely atomized, and special filters-activators provide for a larger area of its processing.

The CMM-4D unit can be utilized for:

  • cleaning of transformer oil by removing mechanical impurities, water, and gases;
  • heating of electrical apparatuses with transformer oil in electric substation;
  • vacuum drying of transformers; and
  • vacuumizing of equipment.

The equipment is easy to operate and maintain, and it provides consistent processing parameters of insulating oil (filtration fineness is 5 microns and the purification degree is up to the 9th class of purity).

The GlobeCore CMM-4D unit can be operated in the following modes:

  • oil transfer;
  • warm-up of transformer;
  • heated filtration and thermal vacuum purification of the oil; and
  • vacuumizing of equipment.

The unit is equipped with the necessary means of protection and automation that enhance the reliability of its performance. In particular it can:

  • control the oil heating temperature;
  • protect the unit heater from overheating;
  • monitor the presence of oil flow through the heater; and
  • adjust the oil heating temperature in accordance with the pre-set mode.

If you need an efficient and reliable unit for the purification and degassing of transformer oil that can also perform a number of additional useful functions, then the CMM-4D transformer degassing unit is a perfect choice! You can make a purchase order by contacting us through one of the given contacts.

Commissioning of Regeneration Equipment in El Paso, Texas

In mid-November 2016, employees of our company commissioned the GlobeCore CMM-12R oil regeneration unit in the city of El Paso, Texas, USA.

This equipment is designed for the complete regeneration of dielectric transformer insulating oil and can extend the service life of the power transformer up to 20 years or longer.

The CMM-12R unit processes oil with a flow rate capacity up to 4 m3/ 1059 gals. per hour.  This equipment can regenerate and process insulating oils at remote locations while the transformer is energized, or offline.  One man working alone can easily hook the unit up to a power transformer within minutes.   Once hooked up and operating, the unit is fully capable of removing water, moisture, and contamination the core, windings, and solid insulation with the use a renewable Fuller’s Earth sorbent.

Among the many advantages of the GlobeCore CMM-12R unit is the ability reactivate the sorbent multiple times thereby eliminating the need to stop and unload and reload the sorbent material.. For the convenience of the operator, a special climate controlled room is provided that equipped with a computer.

At the request of the customer, additional options can be added such as:  remote management/monitoring of the unit by means of mobile communication and internet connections.

GlobeCore CMM-12R Technical Specifications

Parameter description

Value

1. Recommended flow rate m3/h, not more

4

2.  Total weight of the sorbent in the unit, kg, not less

1600

3. Amount of regenerated oil with acidity 0,15 mg KOH/g for one cycle, liters, not less

6400

4. Processed oil parameters:
Filtration rating, micron, not more

3

Acid number, mg KOH/g in accordance with IEC 296; ASTM D-664

0.01

Corrosive sulfur in accordance with ISO 5662; ASTM D-1275

absent

Surface tension, N/m, at 25ºС as per ISO 6295; ASTM D-2285

45

Dielectric loss tangent at 90ºС in accordance with IEC 247; ASTM D-924

0.001

5. Output pressure, bar, not less

1.5

6. Maximal input power, kW, not more

45

7. Electric current parameters
Voltage, V

380 to 485

alternating with frequency, Hz

50/60

8. Outside dimensions, mm, not more
Width

2090

Height

2102

Length

5150

Please view our small photo report on the results of the start-up of the SCMM-12R type unit in El Paso, Texas, USA.

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