SBP‑300‑XFMR
300 kVA Transformer Power Module
300 kVA mobile isolation transformer with integrated power distribution. Switchable 480/600 V primary, 120/208 V secondary, configurable with the Eco Power common gland system.
Features
- Prototype and production tested design
- Wide range of options and accessories available
- Simple access for maintenance and operations
- Weatherproof enclosure, NEMA 3R compliant
- Safety guards for all electrical connections
- Tool-less lockable latches standard
- All parts powder coated, galvanized or aluminum
- Single point lifting bail system, engineered and rated
- All components listed; UL 489-rated transformer protection built into the assembly
- Switchable 480/600 V primary with lockable selector switch – connect between 480 V generators and 600 V utilities without changing your power distribution
- Power distribution customizable with the Eco Power Equipment gland system
Transformer
- 3-phase isolation transformer, aluminum windings, self-cooled (ANN/AN)
- Efficiency: U.S. DOE 2016 (10 CFR Part 431); Canada NRCan 2019 (SOR/2018-201, Amd. 14) and Ontario Reg. 404/12
- Sound level meets NEMA ST-20
- CSA Certified – File LR34493 (5 kV max, 900 kVA max)
- UL Listed – File E108255 (600 V max, 750 kVA max)
- 220 °C / 428 °F insulation rating
Unit specifications
| Electrical | |
|---|---|
| kVA rating | 300 |
| Transformer type | Isolation |
| Primary voltage | 480/600 V switchable |
| Secondary voltage | 120/208 V Y |
| Full-load primary amps @ 480 V 3Ø | 361 A |
| Full-load primary amps @ 600 V 3Ø | 289 A |
| Full-load secondary amps @ 208 V 3Ø | 833 A |
| Efficiency (35% load, 75 °C) | 99.02 % |
| Impedance | 4% – 6% |
| Primary taps available | 480V, 570V, 585V, 600V, 615V, 630V |
| Average sound level | 55 dB |
| Cooling | ANN/AN self-cooled |
| Insulation rating | 220 °C |
| Connections and distribution | |
| Primary inlet | 2 × 400A Cam Lock or hard wire |
| Primary splitter | Yes |
| Secondary distribution | I-Line |
| Panelboard | 1200 A Square D |
| Secondary breaker type | BD, BG, BJ, BK, QB, QD, QG, QJ |
| Circuit capacity | 36 |
| Gland capacity | 8 |
| Protection | |
| Primary protection | 800 A MCCB, 0.8 adjustable, UL 489 |
| Secondary protection | 1200 A MCCB, 0.8 adjustable, UL 489 |
| Physical | |
| Dimensions (L × W × H) | 72 × 47 × 68 in |
| Weight | 3500 lbs |
| Enclosure type | Type 3R Outdoor |
| Lifting | Single point bail |
| Compliance and approvals | |
| Standards | SPE-1000, UL 1640 compliant design, CSA C22.2 No. 5, UL 489, IEC/EN 60947-2, CE compliant |
We work diligently to ensure all product information is accurate at the time of publication. Specifications, features, dimensions, and availability are subject to change without notice. Images are for illustration purposes and may show optional equipment or configurations that differ from the product supplied. Published information is provided for general reference and does not constitute a warranty or contractual commitment. Confirm all critical specifications and application requirements with us in writing before ordering. Final supply is governed by the accepted order and applicable terms of sale. To the extent permitted by law, we disclaim liability for errors, omissions, or reliance on outdated information. Nothing in this notice overrides expressly agreed contractual obligations or applicable statutory rights.
We work diligently to ensure all product information is accurate at the time of publication. Specifications, features, dimensions, and availability are subject to change without notice. Images are for illustration purposes and may show optional equipment or configurations that differ from the product supplied. Published information is provided for general reference and does not constitute a warranty or contractual commitment. Confirm all critical specifications and application requirements with us in writing before ordering. Final supply is governed by the accepted order and applicable terms of sale. To the extent permitted by law, we disclaim liability for errors, omissions, or reliance on outdated information. Nothing in this notice overrides expressly agreed contractual obligations or applicable statutory rights.