• Ratings are available in 1/2 through 250 kVA with primary voltages 2.4 kV through 34.5 kV (150 kV BIL) and secondary voltages up to 600 volts.
• Step down transformer ratings are available in 25 through 50 kVA with primary voltages 2.4 kV – 34.5 kV (150 kV BIL) and low voltages 2.4 – 14.4 kV (125 kV BIL).

• All standard tap configurations available.
• Dual voltage available in most combinations.
• Dual voltage with taps in series positions only.
• Dual voltage: Highest BIL applies to both voltages.
• Additional voltages may be available, consult with factory.
• Impedance and loss options available in most designs.

kva Ratings Table

Tanks:

• External welds are 100% coverage for added strength and corrosion withstand.
• Lift ears allow sling lifting while the unit is still banded to the pallet.
• Tank bottoms weld is recessed for added protection.

Bushings:

• Secured with grip nuts for uniform pressure.
• Tightened with torque wrenches for consistent leak free performance.
• Gaskets made of nitrile rubber for long life.

Corrosion Protection:

• 100% of the pole-mount receives a paint finish that exceeds all IEEE requirements including 160 in-lb. impact, 2000-hour salt spray, 1000 hours QUV and 20 cycle SCAB.

Product Range

Optional Product Accessories

Optional Equipment

Quality & Reliability

• ERMCO is an ISO9001 certified company.
• All electrical testing is per IEEE standards.

Warranty

• 3 year warranty on CSP.
• 2 year warranty on Conventional.
• Coverage includes round trip transportation between the purchaser shipping dock and the repair facility.

Single-Phase Pole-mount Tranformer – Brochure

Single-Phase-Pole Mount Transformer Instruction Manual