









Padmounts for BESS
Maddox stocks liquid-filled and dry-type transformers for BESS projects. if we don’t have what you need in stock, we can build it for you with the fastest lead times in the industry.

Padmount transformers designed for BESS applications
- 30–10,000 kVA base
- Up to 35,000v
- Bi-directional design
- 600a LBOR switches
- 65 or 55/65° temperature rise
- Mineral oil (ONAN) or FR3® fluid (KNAN)
- Dual voltage
- Bayonet fuses & CLFs
- No-load tap changer
- External gauges and sample valve
- LV bushings on ANSI side 4
- K-Factor
- E-Shield
- Gauges with Contacts
- Kirk key provisions
- Viewing & IR windows
Low-voltage dry type transformers designed for BESS applications
- Bi-directional design
- 30–5,000 kVA base
- Up to 35,000 KV
- 80/115/150° temperature rise
- Dual voltage
- K-Factor
- E-Shield

How Maddox Serves BESS Projects
Maddox has the fastest lead times for new and remanufactured transformers in the industry. Need to get your BESS project on quickly? We have thousands of transformers in stock and ready to ship.
With locations across the United States, we’re proud to offer quality transformers backed by our 3-year warranty. New or remanufactured: we stand by our transformers.
Get what you need. Your BESS has a unique set of specifications. We can customize your transformer to match what you need: gauges with contacts, Kirk Key provisions, FR3® fluid—we can do it all.
Get A Quote For BESS Transformers
Fill out the form below and a member of our team will get back to you as soon as possible. Our average response time during business hours is 30 minutes.
