UL/cUL Certified, Compact Oil-Immersed Transformer for Global Distribution Networks up to 34.5kV
UL/cUL listed per ANSI/IEEE C57.12.34 as baseline; fully adaptable to IEC 61330, EN 50428, or local grid codes without redesign, enabling seamless deployment across North America, Europe, Middle East, and Southeast Asia.
180° flip-top cover with stainless steel hinge pins provides unobstructed access for bushing inspection, wiring checks, and fault troubleshooting—reducing service time by up to 40% compared to bolted-only enclosures.
External clamping HV bushing wells support both loop-feed and radial-feed configurations, enabling network reconfiguration without internal modifications; compatible with global standard elbow connectors (IEEE 386 / DIN 47636).
Mineral oil insulation and corrosion-resistant enclosure withstand –40°C to +65°C extremes, UV exposure, and coastal salt spray; validated per IEC 60815 for polluted environments and IEEE C57.12.28 for underground moisture resistance.
Modular compartmentalized layout integrates HV/LV cable terminations side-by-side on one tank face, reducing footprint by 25% vs. conventional designs; tamper-proof covers and grounded dead-front bushings meet OSHA, IEC 61936, and local electrical safety mandates.
UL/cUL listing is accepted in over 80 countries as proof of safety compliance; units can be additionally certified to IEC 61330, EN 50428, GOST, or local grid codes upon request without redesign, supporting cross-border project execution.
Gaskets and seals undergo accelerated aging tests per both IEEE C57.12.28 and IEC 60815 to verify performance across tropical humidity, desert heat, and coastal salt spray environments; hardware is hot-dip galvanized to ASTM A153 or ISO 1461 for burial-grade corrosion protection.
Every unit undergoes a 72-hour sealed-tank pressure test and 500-cycle mechanical latch validation, aligned with both ANSI/IEEE and IEC durability standards for pad-mounted apparatus worldwide; partial discharge screening per IEC 60270 ensures long-term insulation reliability.
Each transformer is assigned a unique QR-coded digital passport linking to as-built test reports, material certificates, and maintenance guides—available in English, Spanish, French, Portuguese, Arabic, and custom languages for global field teams and asset management systems.
|
Rated Power (KVA) |
High Voltage (V) |
Low Voltage (V) |
Dimension(mm) |
Weight(KG) |
|||
|
W |
D |
H |
Oil Weight |
Total Weight |
|||
|
15KVA |
34500/ 19920 13800/ 7957 13200/ 7620 12470/ 7200 or others |
120-240 240-480
|
610 |
740 |
840 |
45 |
294 |
|
25KVA |
610 |
740 |
840 |
68 |
362 |
||
|
37.5KVA |
610 |
760 |
840 |
75 |
476 |
||
|
50KVA |
610 |
810 |
840 |
93 |
553 |
||
|
75KVA |
610 |
860 |
840 |
132 |
672 |
||
|
100KVA |
740 |
940 |
910 |
141 |
742 |
||
|
167KVA |
760 |
1190 |
910 |
207 |
952 |
||
|
250KVA |
780 |
1210 |
910 |
250 |
1020 |
||
Hot-dip galvanized steel (standard) or powder-coated green/gray; custom RAL colors available for aesthetic integration with urban or industrial sites.
Dead-break elbow connectors (IEEE 386 standard) or live-break separable connectors (DIN 47636) for hot-line maintenance; compatible with global utility specifications.
Internal expulsion fuse (standard); optional external current-limiting fuse, surge arrester mounting brackets, or integrated recloser interface per client protection scheme.
Oil level gauge, pressure relief valve, and dial-type OTI with alarm contacts; optional smart sensors for remote monitoring via SCADA or IoT platforms.
Integral lifting lugs and skid base (standard); optional casters, trailer-mount frame, or anti-vibration pads for mobile substations or seismic zones.
480/240V center-tapped (standard); 208Y/120V, 240Δ/120V, 400/230V, or custom voltage ratios available to match local distribution standards.
Multilingual nameplates (English, Spanish, French, Portuguese, Arabic, Russian, or custom language); QR-coded digital manuals, as-built test reports, and compliance certificates included for global asset management.
Tell us your project requirements—voltage level, environment, grid code, or delivery timeline—and we’ll provide a compliant, optimized solution.
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