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Transformer Accessories

Marshalling Box (IP-55 Weatherproof)

"Robust outdoor enclosure for safe termination and interconnection of transformer protection and monitoring accessories."

Electrical & System Details

ParameterDetail
System Voltage240 / 415 V AC
Auxiliary Supply230 V AC (internal lamp & socket)
Terminal TypeM5 stud type terminal blocks
Terminal Capacity60 / 120 / 200 ways (as per requirement)
Fuse — Main160 A HRC fuse, DIN type, size 00
Fuse — Control20 A clip-on type, 550 V, 80 kA
Internal Lighting40 W lamp with switch socket combination

Construction Details

FeatureSpecification
EnclosureOutdoor, IP-55 weatherproof cabinet
MountingFloor-mounted with pedestal & foundation bolts (20 × 150 mm)
Cable EntryBottom entry with removable gland plate
DoorSingle door, industrial lock + handle; lift-off hinges with brass pin & bush
CanopyProvided for rain protection
EarthingGI earthing bolts + earthing stud
HardwareElectro-galvanized nuts & bolts

Application

  • Termination and interconnection of transformer accessories
  • Oil Temperature Indicator (OTI) and Winding Temperature Indicator (WTI)
  • Buchholz relay connections and marshalling cables
  • Control panel wiring and protection scheme interfacing
BSL Energy IP-55 Marshalling Box for transformer accessories
IP-55 Weatherproof