Transformers with built-in power distribution
15 to 300 kVA · 5 models
Step 480 or 600 V down to 120/208 V and distribute it from the same enclosure. Panelboard, breakers and Eco Power gland plates are built in, so one unit replaces a transformer, a panel and the cabling between them.
SBP‑15‑XFMR
15 kVA Transformer Power Module
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 42 A full load
- Distribution
- Direct receptacles, 12 circuits
- Gland plates
- 2 positions
- Size
- 38 × 36 × 34 in · 440 lb
SBP‑45‑XFMR
45 kVA Transformer Power Module
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 125 A full load
- Distribution
- 225 A Square D panelboard, 30 circuits
- Gland plates
- 6 positions
- Size
- 32 × 67 × 64 in · 1,187 lb
SBP‑75‑XFMR
75 kVA Transformer Power Module
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 208 A full load
- Distribution
- 225 A Square D panelboard, 42 circuits
- Gland plates
- 6 positions
- Size
- 32 × 67 × 64 in · 1,495 lb
SBP‑150‑XFMR
150 kVA Transformer Power Module
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 416 A full load
- Distribution
- 400 A Square D panelboard, 42 circuits
- Gland plates
- 6 positions
- Size
- 72 × 36 × 72 in · 2,650 lb
SBP‑300‑XFMR
300 kVA Transformer Power Module
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 833 A full load
- Distribution
- 1200 A I-Line panelboard, 36 circuits
- Gland plates
- 8 positions
- Size
- 72 × 47 × 68 in · 3,500 lb
Isolation transformers
75 to 300 kVA · 3 models
480 or 600 V in, 120/208 V out, 400 A cam lock on both sides. Reverse-feed capable for step-up. Pair with SBP power panels when you need distribution.
SBP‑75‑XFMR‑ND‑ISO
75 kVA Isolation Transformer

- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 208 A full load
- Connections
- 400 A cam lock in and out
- Size
- 36 × 36 × 41 in
SBP‑150‑XFMR‑ND‑ISO
150 kVA Isolation Transformer
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 416 A full load
- Connections
- 400 A cam lock in and out
- Size
- 41 × 41 × 54 in
SBP‑300‑XFMR‑ND‑ISO
300 kVA Isolation Transformer
- Input
- 480 or 600 V, switchable
- Output
- 120/208 V, 3Ø · 833 A full load
- Connections
- 400 A cam lock in and out
- Size
- 63 × 55 × 75 in
Autotransformers
75 to 300 kVA · 3 models
Run 600 V equipment from a 480 V generator, or the other way round. 400 A cam lock in and out, in a stackable roll cage built for the truck.
SBP‑75‑XFMR‑ND‑AUTO
75 kVA Autotransformer
- Input
- 480 V
- Output
- 600 V · 72 A full load
- Connections
- 400 A cam lock in and out
- Size
- 36 × 36 × 41 in
SBP‑150‑XFMR‑ND‑AUTO
150 kVA Autotransformer
- Input
- 480 V
- Output
- 600 V · 144 A full load
- Connections
- 400 A cam lock in and out
- Size
- 41 × 41 × 54 in
SBP‑300‑XFMR‑ND‑AUTO
300 kVA Autotransformer
- Input
- 480 V
- Output
- 600 V · 289 A full load
- Connections
- 400 A cam lock in and out
- Size
- 63 × 55 × 75 in
