High vacuum is used for dehydration, degasification and filtration of high-voltage insulating oil. This process removes impurities and restores/improves the electrical, chemical and physical properties of the insulating oil.
The VOP-ST is the easiest and most economical way to degas and filter your:
Transformers
Load Tap Changers
Switchgear
Breakers
Bushings
Features
Vacudyne's unique vacuum chamber design
Operator controls for ease of use and unattended operation
Oil level control including high and low oil level safety shutdown
TEFC motors
Oil pump with single mechanical seals
Low watt density heaters to aid in water removal
NEMA 4 control cabinet with operator controls
Outlet filter for particulate removal
Vacuum pump to ensure a deep consistent vacuum
Rigid steel hand cart for long lasting durability
12" pneumatic wheels
10 ft. electrical power cord
10 ft. inlet & 10 ft. outlet grounded hoses
The entire exterior of the system (excluding electrical cabinet) is finished with an epoxy coating.
Specifications
Rate
70 GPH (265 LPH)
Oil
Mineral based insulating oil/Rtemp (other upon request)
Water Removal
100 ppm to < 5 ppm by ASTM method D- 1533 eliminate dash
Total Gas Content
12% to < 0.25% by volume by ASTM method D-2945 eliminate dash
Particulate Removal
Filters 99% of particulates ≥ 0.5 microns
Dielectric Strength
Restores the oil dielecric strength to manufacturer's original specification by ASTM method D1816
Power Source
20VAC 1-Phase 60Hz (Alternate power configurations available)
Dimensions
2'-2" W x 4'-9" H x 2'-3" L (0.7m W x 1.45m H x 0.7m L)
Weight
252lbs (114 kg)
Options
Hose monitors with automatic shutoff
Operate on energized transformers
Alternate power configurations
Fuller's earth cartridge
Moisture analyzer
Electronic or mechanical totalizer and flow meter
Alternate hose, seals and gasket material
Extra length hoses with choice of connections
And more
Applications
High vacuum is used for dehydration, degasification and filtration of high-voltage insulating oil. This process removes impurities and restores/improves the electrical, chemical and physical properties of the insulating oil. This system can be used on transformers, circuit breakers and switchgear/load tap changers.
Vacudyne Inc.
375 East Joe Orr Rd
Chicago Hts, IL 60411
708-757-5200