Skid Transformer
TX Name for Web Skid
ELECTRICAL CHARACTERISTIC
AUXILIARY TRANSFORMER
RATED POWER Up to 8.8MVA
RATED VOLTAGE 33kV to 0.4kV
VECTOR GROUP Dyn11
COOLING ONAN/KNAN
DESIGN AND TEST STANDARD IEC/AS 60076
AS 2067
AS/NZS 3000
AS 2374.1.2-2003
MV SWITCHGEAR RMU
RATED VOLTAGE 11kV, 22kV or 33kV
RATED CURRENT 630A
RATED SHORT-TIME WITHSTAND CURRENT 16kA, 20kA or 25kA (1/3s)
RATED INSULATION LEVEL 70/170kV or 70/195kV
INTERNAL ARC CLASSIFICATION TO AS62271-200 IAC AFL(R) 25kA 1s
LOSS OF SERVICE CONTINUITY LSC2
IP RATING GAS TANK IPX8
IP RATING EXTERNAL ENCLOSURE IP54
LV SWITCHGEAR
SWITCHGEAR CONFIGURATION MCCB (3 or 4 Pole)
NOMINAL VOLTAGE 400V or 415V
RATED CURRENT Up to 630A
INSULATION TYPE AIR
RATED LIWL 8kV
CIRCUIT BREAKER PROTECTION ELECTRONIC TRIP UNIT WITH L, S, I, N, G PROTECTION.
SWITCHGEAR OPERATION MANUAL OR MOTORISED
STANDARD AS 61439

Exnovo’s Skid Auxiliary Transformer is a flexible, highly customizable and compact solution for providing reliable, low-voltage power for essential, internal services within a substation, O&M building or industrial facility. It has the benefits of easy handling, installation and replacement.


Advantages and Benefits:
• Complete solution with MV and LV panels.
• Compact design to achieve small footprint. Easy handling and installation.
• Extensible modulars providing great flexibility and scalability
• High durability and reliability
• Cost-effectiveness
• 30 weeks production time after design approval.

Standard Equipment
• RMU + Auxiliary Transformer + LV MCCB
• Everything built on HDG Skid base
• RMU External Enclosure
• IEC Type C HV Bushings
• Off-load tap changer
• Pressure Relief Device
• All cable connections within the skid
• Instrument Junction Box
• All Earthing connections


Optional Accessories

• Different RMU function modular
• Winding Temperature Indicator
• Surge arresters
• Oil sampling valve
• MCCB or Fuse Switch
• HV and LV CTs
• DGPT2 or DMCR
• Self-Bund

Need more information? Our team is ready to assist you.

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