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Pad-mounted transformer

Residential developments, commercial and industrial sites. Deadfront underground service, single or three phase, 15 and 25 kV class.

Pad-mounted transformer

High-voltage compartment (deadfront, 200 A)

PartPart numbersBrand
Tri-clamp bushing wellBW150F · BW150REaton Cooper
Loadbreak bushing insertLBI215 (15 kV) · LBI225 (25 kV)Eaton Cooper
Loadbreak elbowLE215AB06T (15 kV) · LE225CC06T (25 kV)Eaton Cooper
M.O.V.E. elbow surge arrester3238018C15M (15 kV) · 3238018C18M (25 kV)Eaton Cooper
Insulated standoff bushingISB215 · ISB225Eaton Cooper
Loadbreak protective capLPC215X · LPC225XEaton Cooper
Bushing well plug, clamp and lubricantIBWP225 · 2085399A01 · 2605670A02MEaton Cooper

Internal under-oil protection

PartPart numbersBrand
Flapper Bay-O-Net fuse holder4000361C99FV + drip guard 4004352B02Eaton Cooper
Dual-sensing Bay-O-Net fuse 23 kV4000358C05M (8 A) · 4000358C08M (15 A) · 4000358C10M (25 A) · 4000358C12M (50 A)Eaton Cooper
Backup current-limiting fuse (ELSP)CBUC15080C100 series at 15.5 kV · CBUC23080C100 series at 23 kVEaton Cooper
VariSTAR under-oil arresterAZU100L010 · AZU100L012 + disconnector AD150NA100Eaton Cooper
Under-oil loadbreak switchLS4RH3T12B (4 position) · LS2R515H3N1A (radial 2 position)Eaton Cooper
3-phase 5-position tap changer2237500C30 · 2237500C33 + hardware kit 2237947A302SHEaton Cooper

Low-voltage cabinet

PartPart numbersBrand
Tri-clamp secondary bushing, 1 blade2690286D06 (600 A) · 2690286D07 (1400 A)Eaton Cooper
Blade terminal, tinned copperEspada 5/8" · Espada 1"Daftary
Storm Trapper secondary arresterASZH480C201 (480 V) · ASZH650C201 (650 V)Eaton Cooper
LV 600 V multi-tap mechanical connectorBZ-44 · BZ-66 · BZ-88 (4, 6 and 8 ports)Elastotécnica

Tank and instrumentation

PartPart numbersBrand
4" dial bimetallic thermometer114 · with contacts: 123-11110VIAT
Oil level gauge805.3 radial · 1" NPT sight glass: 806VIAT
Pressure-vacuum gauge131 (±10 PSI) · 132 (±15 PSI)VIAT
Pressure relief valve301-010-01N · indicating: 302-020-01IT · 10 PSI PRD: 3051001 · 3051004VIAT
Drain valve with sampler173 (1" NPT) · 174 (2" NPT) · sampler: 178VIAT

Fuse ampere ratings are selected per the unit kVA and voltage and must be coordinated. Send us the nameplate data by WhatsApp and we will confirm the part numbers at no cost.

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