Technical specifications
| Parameter | Value |
|---|---|
| Product Type | Single-Phase Pad-Mounted Transformer |
| Rated Capacity | 37.5 kVA / 167 kVA |
| Primary Voltage | 12.47 kV / 34.5 kV |
| Secondary Voltage | 120 V / 240 V |
| Frequency | 50 / 60 Hz |
| Phase | Single |
| Winding Material | Amorphous / Aluminium / Copper |
| Vector Group | Dyn11 / Yyn0 / Yzn11 |
| Type | Oil-Immersed, Pad-Mounted |
| Certification | IEC 60076, UL, CE |
Specifications are based on the standard configuration. Final ratings, dimensions, materials and packaging are confirmed on the approved drawing and order confirmation.
Features and construction
- Compact green metal enclosure for outdoor pad installation
- Front terminal compartment with HV/LV bushings and loadbreak elbows
- Operating handles for safe live-front/dead-front switching
- Tamper-resistant, weatherproof construction
- Steel base pad for stable ground-level mounting
Typical applications
Ideal for residential subdivisions, commercial developments, industrial parks, and utility distribution requiring compact, ground-mounted single-phase transformation.
Customisation options
Capacity, voltage ratio, winding material (amorphous/copper/aluminium), enclosure color, and bushing configuration can be tailored to project requirements.
Ordering information
Please confirm rated capacity, primary/secondary voltage, frequency, and bushing/elbow configuration when ordering.
Specifications are based on the supplied product data. Final dimensions, materials, colors, and packaging are subject to the confirmed sample and order confirmation.
Standards and quality
Manufactured under an ISO 9001, ISO 14001 and ISO 45001 certified management system. Designs follow the IEC 60076 / IEC 62271 series as applicable, with ANSI/IEEE, GB and GOST variants available. Every unit passes routine testing before dispatch; type tests and customer or third-party witnessed factory acceptance tests can be arranged.
Frequently asked questions
What is the rated capacity of the Single-Phase Pad-Mounted Transformer, 37.5–167kVA (12.47/34.5kV to 120/240V)?
The standard configuration is rated 37.5 kVA / 167 kVA at 50 / 60 Hz. Other ratings in the same family can be built to order — tell us the load and we will confirm the nearest standard rating.
What voltage ratio is available?
The standard unit is 12.47 kV / 34.5 kV input to 120 V / 240 V output. Voltage ratio, tapping range and vector group can be adjusted to your network; 50 Hz and 60 Hz designs are available.
Which standards and certifications apply?
The product is designed to IEC 60076, UL, CE. MARS operates an ISO 9001 / 14001 / 45001 certified factory and holds CE (ECM), UDEM, EAC and CQC approvals; every unit is routine-tested before dispatch and type or witnessed tests can be arranged.
Can this product be customised?
Capacity, voltage ratio, winding material (amorphous/copper/aluminium), enclosure color, and bushing configuration can be tailored to project requirements.
What is the lead time and how is it shipped?
Typical lead time is 25–45 days after drawing approval for distribution equipment and 60–90 days for power transformers and containerised systems. Shipment is by sea from Shanghai on EXW, FOB, CIF or DAP terms with a full document pack.
Enquire about this product
Tell us the rating, voltage ratio, frequency, quantity and destination. A MARS engineer replies with a technical proposal and quotation within one working day.
