VSD Rectifier Transformer
TX Name for Web 2 03
ELECTRICAL CHARECTERISTIC
RATED POWER 260kVA to 6,300kVA
RATED VOLTAGE 3.6kV to 52kV
PULSE NUMBER
12 Pulse
18 Pulse
24(2*12) Pulse		 Dy11d0
Yd (-20) d0 d(+20)
D(+7.5)d0y11 & D(-7.5)d0y11
COOLING ONAN, KNAN
INSULATION LIQUID Mineral Oil,
Less Flammable fluids
SURFACE PROTECTION Powder Painted
IP RATING IP67
DESIGN AND TEST STANDARD IEC 60076
AS 60076
AS 2374
GB 1094
NF EN 50464
NF EN 50588-1
HN 52-S-20
HN 52-S-27

Note: Exnovo offers customized dimension and cable connection structure design and products.

Product Details

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VSD Rectifier Transformers can withstand frequent overcurrent and overvoltage caused by short circuits and/or tripping of high-voltage circuit breakers. They are robust to withstand high cyclical loads and thermal stresses.

These transformers play an important role in many segments, especially for metallurgical plants and power supply to electric drives and traction.

Advantages & Benefits

• Stable electrical performance with high insulation system
• Strong overload capacity and overvoltage capacity
• Good thermal stability with accurate temperature rise calculation
• Reduced harmonics impact in the power system
• High reliability with high mechanical strength
• High short-circuit resistance
• Long lifespan
• Maintenance-free in normal service conditions
• Lower noise
• Lower losses (According to the client’s requirement)

Standard Equipment

• High voltage bushings
(Plug-in, Porcelain, Synthetic)
• Low voltage bushings (Porcelain, Busbar)
• Off-load tap changer
• Lifting lugs

Optional Accessories

• Thermometer pocket
• Oil level indicator
• Oil temperature indicator
• Pressure relief valve
• Multi-function protective device (DGPT2, DMCR)
• CT
• Winding temperature indicator
• Sudden pressure relay
• Pressure vacuum gauge
• Oil sampling valve
• Junction box
• Cable box
• Wheels
• Bund
• Enclosure

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