PLEASE QUOTE FOR RESALE
1 MOVIL SYSTEM FOR OIL TRANSFORMER MAINTENANCE
TECHNICAL SPECIFICATION
1.- OBJETIVE:
ACQUISITION OF A MAINTENANCE MOVILE SYSTEM OF POWER TRANSFORMERS INSULATING OIL PURIFICATION ENERGIZED AND
DE-ENERGIZED
2.- REFERENCES:
FULFILL THE PROGRAM OF ACTIVITIES OF THE ELEVATING SUBSTATION
3.- TECHNICAL CHARACTERISTICS THAT MUST FULFILL THE EQUIPMENT
EQUIPMENT TO PURIFY INSULATION OIL AND TRANFORMER DRYING SHALL FOLLOWING AS MINIMUM:
A MACHINE TO DISGASIFY, DEHYDRATE AND TO FILTER DIELECTRIC OIL AND DRY THE INSULATIONS OF POWER TRANSFORMER, ON AUTOMATIC WAY AND CONTINUOUS PROCESS USING HIGH VACUUM AND FORCED CIRCULATION OF OIL FOR PURIFICATION OF INSULATED OIL OF 2400 GALLONS PER MINUTE (9084 LPH) INSTALLED INSIDE IN TOW CLOSED FOR TRANSPORT, DESIGNED TO OPERATE WITH ENERGIZED TRANSFORMER AND NON-ENERGIZED, WITH TECHNOLOGY FOR MONITORING AND REMOTE CONTROL, WITH HOT OIL INJECTION SYSTEM AND DRYING THAT ATTACK DIRECTLY THE TRANSFORMER鈥橲 CORE WHILE THIS ONE IS THE HIGH VACUUM FOR A TOTAL DRYING OF INSULATING ELEMENTS.
RESULTS OF THE PURIFICATION
THE EQUIPMENT SHOULD REALIZE THE FOLLOW FUNCTIONS IN A ONLY ONE STEP OF THE OIL THRU OIL DEHYDRATION SYSTEM, TO REDUCE FROM 100 PPM TO 10 PPM AT 20掳C.
OIL DESGASIFY
RETTENTION OF PARTICLES OF 陆 MICRON OR GREATER, INCLUDING MINIMUM THE FOLLOW COMPONENTS:
a) FEEDING PUMP AND OIL DISCHARGE OF POSITIVE DISPLACEMENT ABLE TO OPERATE IN HIGH VACUUM
b) ELECTRIC MOTORS TOTALLY CLOSED TYPE AND AIR COOLED
路 AIR CIRCULATION
SHOULD MAINTAIN A CONTINUOUS FLOW WITH NOMINAL CAPACITY OF OPERATION OF 2400 GAL/HR (9084 LT/HR), 卤 5%
VACUUM SYSTEM
a) SHALL HAVE A MECHANICAL PUMP OF HIGH VACUUM TWO STAGES: HIGH CAPACITY MAINTAINING A VACUUM OF 0.2 MICRONS OF HG, BLIND FLANGE, OPERATING TO 1 TORR, MINIMUM OF 150 CFM OR 255 M3/HOUR
b) SHALL HAVE A BLOWER OR INCREMENTATOR FOR REINFORCE THE VACUUM OPERATED TO 1 TORR, MINIMUM OF 1100 CFM OR 1869 M3/H
c) THE FREE DISPLACEMENT OF THE JOINT VACUUM SYSTEM SHOULD BE 1600 CFM OR 2719 M3/H.
路 OIL DISGASIFY CHAMBER
THE MOTOR-PUMPS SHOULD BE OF LOWER REVOLUTIONS TO GUARANTEE THAT ONLY WITH AIR COOLING THE VACUUM SYSTEM WILL OPERATE CORRECTLY TO ITS MAXIMUM CAPACITY DURING USEFUL LIFE FOR WHICH A LUBRICATING OIL BUCKET IS REQUIRED FOR VACUUMS PUMPS.
TOTAL DRYING OF TRANSFORMERS SYSTEM
a) SHALL HAVE AN OIL INJECTION SYSTEM AND DRY WITH A DEVICE FOR DIRECT DEW OF THE TRANSFORMER鈥橲 CORE
b) SHALL HAVE AN AUXILLIARY SUCTION PUMP TO EXTRACT THE OIL OF THE TRANSFORMER WHILE THE DRYING IS DONE TO THE CORE AT HIGH VACUUM
c) SHALL HAVE A HYDROMETER FOR MONITORING OF THE DRYING PROCESS
路 FILTERING SYSTEM
a) SHALL HAVE MESH FILTER BASKET TYPE OF STAINLESS STEEL LOCATED IN THE ENTRANCE OF THE OIL TO AVOID THE PASS OF VISIBLE SOLID PARTICLES
b) SHALL HAVE A PRE-FILTER CARTRIDGE TYPE INTERCHANGEABLE FOR TO FILTER PARTICLES OF 5 MICRONS OR GREATER TO MAINTAIN THE SYSTEM FREE OF SOLID PARTICLES AND GUARANTEE THE OPERATION OF THE VACUUM CHAMBER
c) SHALL HAVE A POST-FILTER CARTRIDGE TYPE INTERCHANGEABLE TO FILTER PARTICLES OD 陆 MICRONS OR GREATER TO REFILLED UP OF THE TRANSFORMER WITH OIL FREE OF SOLID PARTICLES
d) THE ELEMENTS SHOULD BE DESIGNED TO HANDLE THE REQUIRED FLOW VOLUME, METALLIC CORE AND ARMOR
路 CONTROL SYSTEM
a) SHALL HAVE A COLOR LCD MONITOR TOUCH-SCREEN TYPE THAT INCLUDE ALL THE NECESSARY BUTTONS FOR EQUIPMENT OPERATION, WITH SCREEN FOR CONFIGURATION OF PARAMETERS, AND SCREEN WITH FLOW DIAGRAM OF THE SYSTEM
b) THIS MONITOR SHOULD SHOW THE OPERATION OF THE PUMPS, VALVES, BOILERS, VACUUM LEVELS, HUMIDITY CONTENT IN OIL PROCESS, TEMPERATURE AND ALARMS.
c) SHOULD BE ABLE TO CONNECT WITH THE DATA NET OF THE USER FOR THE MONITORING AND REMOTE CONTROL IN SPANISH. AND DATA OF RECORDINGS ON A NON-VOLATILE MEMORY.
路 OPERATION WITH ENERGIZED TRANSFORMERS
SHALL HAVE ALL NECESSARY DEVICES TO GUARANTEE THE SAFETY OPERATION, WITH THE MONITORING INSTRUMENTS AND ALARM, DESCRIBED AS FOLLOWS:
a)A DIGITAL TOTALLIZER FOR VOLUME IN LITERS INTEGRATED AT THE DISCHARGE LINE
b)ANALOG AND DIGITAL VACUUM GAUGES
c) AN OIL ELECTRIC BOILER OF 132 KW WITH LOW DENSITY RESISTORS AND ENCAPSULATED SO IT WILL NOT BE IN DIRECT BONDING WITH THE OIL TO PREVENT CARBONIZATION
d)VACUUM AUXILLIARY CONNECTION FOR TRANSFORMERS DRYING
e)2 INCH BALL VALVE FOR THE INLET AND OUTLET OF THE OIL
f) FLOW PEEPHOLE IN THE INLET AND OUTLET
g)CARBON STEEL PIPE FOR THE INTERCONNECTION OF ALL DEVICES, WELDED OR FLANGED
h)SAMPLING VALVES IN THE INLET AND OUTLET
i) DIFFERENTIAL GAUGES IN PRE-FILTER AND POST-FILTER
j) AUTOMATIC OPERATION CONTROLLED BY A PLC
k)CONTROLLERS, SENSORS AND TEMPERATURE INDICATORS
l) PROTECTIONS AGAINST WRONG OPERATION BY MEANS OF AUDIBLE AND VISIBLE ALARMS, ELECTRICAL PROTECTIONS AND ELECTROMECHANICALS AGAINST ELECTRICAL FAILURES, OVER TEMPERATURE, FLOW ABSENSE, VACUUM LOSS, HIGH AND LOW VOLUME OF OIL AND EXCESS OF FOAM IN THE VACUUM CHAMBER.
路 FEEDING TENSION: 220 VCA, 60 Hz, 3 PHASE
a) FIVE (5) HOSES FOR OIL OF 2鈥?OD x 5 MTS
b) ONE (1) HOSE FOR OIL OF 2鈥?OD x 10 MTS
c) VACUUM HOSE 4鈥?OD x 10 MTS
A TOW CART TO BE TRANSPORTED ON BY HIGHWAYS, WITH METALIC COVER FOR OUT DOORS WITH THE
FOLLOW ING CHARACTERISTICS
a) DOUBLE AXIS: FOUR NEUMATIC TIRES WITH INDEPENDENT SHOCKS, AXIS TORFLEX TYPE
b) ANTI-SLIDING FLOOR: PULL HOOP TYPE; NEUMATIC TIRES; SPARE TIRES, SPACE FOR HOSE STORAGE, BREAK SYSTEM, SKID FOR REST OF THE FRONTAL PART, PEDESTRIAN DOORS OF LATERAL ACCESS, 2 SERVICE BACK DOORS, STOP LIGHT, REVERSE AND DIRECTIONAL REFLEX.
c) TWO (2) PLUGS FOR 120 VAC 60 HZ FOR LAP TOP AND INSTRUMENTS
d) PORT FOR EXHAUST GASES
路 TRAINING
INCLUDE TRAINING IN VERACRUZ INSTALATIONS, THIS QUALIFICATION TRAINING SHOULD BE OF 2 DAYS, 8 HOURS/DAY, FOR 15 PEOPLE, INCLUDE THEORETICAL COURSE AND PRACTICE, INCLUDING SAFETY TOPICS, OPERATION AND MAINTENANCE. THE COURSE SHOULD INCLUDE ALSO START UP AND SUPERVISION WILL BE DONE BY THE MANUFACTURER PERSONNEL.
DELIVERY OF THE GOODS
SHORTEST AS POSSIBLE
ACCEPTANCE OF THE GOODS
THIS GOODS SHOULD TO FULFILL OBLIGATORILY WITH THE TECHNICAL REQUIREMENTS
WARRANTY OF QUALITY REQUIREMENTS
TECHNICAL CHARACTERISTICAS OF THE EQUIPMENT COMPONENTS
THIS GOODS SHOULD TO FULFILL OBLIGATORILY WITH THE TECHNICAL REQUIREMENTS
THE INSTRUCTOR PERSONNEL OF THE SUPPLIER IT IS COMMITED TO COVER THE ACCESS REQUIREMENTS TO THE PLANT AS VISIT PERSONNEL WITH ESCORT.
INDUSTRIAL SECURITY
THE SUPPLIERS PERSONNEL IT IS COMMITED TO ACCEPT ALIGMENTS OF INDUSTRIAL SECURITY
CATALOGUE OF CONCEPTS
SEE FRACTION 3
REQUIREMENTS TO COVER FOR THE SUPPLIER
1) THE SUPPLIER IT IS COMMITED TO PROVIDE THE EQUIPMENT AND THEIR COMPONENTS WITH THE REQUIRED CHARACTERISTICS IN THIS SPECIFICATION
2) THE SUPPLIER IT IS COMMITED TO PROVIDE WITH ALL DOCUMENTATION (MANUALS, GUARANTEES, DRAWINGS, ETC)
CRAC INDUSTRIAL SA DE CV
PLAYA LA QUEBRADA 181
COL. PLAYA LINDA
VERACRUZ, VER MEXICO 91810
TEL 52 229 2000980
FX 52 229 2000979
WWW.CRACINDUSTRIAL.COM
2008-3-2 3:56:00
Dear Sir,
would like to source 4 units of turbine lub oil purifying unit and spec is as the following
a) Lubrication oil:
(i) Type: Mineral oil 鈥?ISO VG 32
(ii) Viscosity: up to 40cSt at 400C
(iii) Density: 870kg/m3 at 150C
(iv) Separation temperature (minimum): 600C
b) Centrifuge:
(i) Capacity: 7300 L/h or above
(ii) Motor rating: 11kW
(iii) Motor speed: 1450r/min
c) Water storage tank:
(i) Heating element: 36kW or above
d) Water pump:
(i) Capacity: 1200 L/h
(ii) Motor rating: 0.75kW
(iii) Motor speed: 2900r/min
e) Sludge pump:
(i) Capacity: 1200L/h
b) Interconnecting pipings including isolating valves, control valves, sample cocks and other fittings are also required to be supplied.
2008-2-14 11:57:00
Dear sir,
Im looking for hydraulics suction filter and line filter element according taisei-kogyo to market in malaysia.The specification are as follows:
Suction filter -SFT-16-150W QTY:10PCS
Line Filter Element-P-UL-10A-20U QTY:10PCS
Line Filter Element -P-UL-16A-20U QTY:10PCS
Line Filter Element-P-UL-24A-20U QTY:10PCS
Looking forward to your soonest reply,Thank you.
2007-12-7 17:21:00
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