Learn how our Transformer Flex Center can help you meet unique general-purpose and distribution transformer needs that cannot be met with standard offerings
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The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.
Mini Power Centers
Eaton’s Mini-Power Center incorporates an encapsulated transformer, interior, primary and secondary main circuit breakers in to a single assembly. Mini-Power Centers are ideally suited for applications where 120 volts are required at a remote location, such us parking lots, workbenches, and temporary power on construction sites.
Voltage class
600V
Ratings
Single-phase
3 - 25 kVA
Three-phase
15 - 30 kVA
Winding conductor
Aluminum or copper
Core features
- Padlockable hinged cover prevents removal of feeder breakers
- All interconnecting wiring is performed at the factory, saving on installation costs
- NEMA 3R enclosure for indoor or outdoor applications, optional NEMA 4X Stainless Steel enclosure for use in harsh applications
- Ground bar is supplied to permit grounding of individual secondary circuits
- Wiring compartment includes ample space for conduit entry
- 180°C insulation class. 115°C rise standard; optional 80°C rise
- Cores are grounded with a copper lead
Transformers Flex Center custom solutions
U.S. Department of Energy’s 2016 transformer efficiency changes
Discover the impact on inrush current for low-voltage dry-type transformers
Important aspects of dry-type distribution transformers
Explore best practices for the installation and inspection of dry-type distribution and power transformers
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Specifications
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15 kVA Mini-Power Center 1PH 240-120/240, aluminum, 80C rise, NEMA 3R Enclosure
3 kVA Mini Power Center 1PH 240-120/240, Aluminum Windings, 12 branch spaces
Eaton Mini-Power Center, Single-phase, PV: 240V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Al windings , Frame: 284, Indoor-Outdoor.
5 kVA Mini Power Center 1PH 240-120-240, 115C Rise, Copper Windings, Copper bolt-on interior, NEMA 3R, 304 Stainless steel enclosure, 18 branch spaces
Eaton Mini-Power Center, Primary voltage: 240V, Taps: 2 at -5% , Secondary voltage: 120/240V, Single-phase, 115°C rise, 5 kVA, Cooper windings , Frame: 284.
Dry Type Distribution Transformer Accessory, Bottom Cover, Used with Frame 928, 2
Eaton Mini-Power Center, Single-phase, PV: 240V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Al windings , Frame: 284, Indoor-Outdoor
7.5 kVA Mini Power Center 1PH 240-120/240, 115C Rise, Copper Windings, Copper bolt-on interior, NEMA 3R, 18 branch spaces
10 kVA Mini Power Center 1PH 240-120/240, 115C Rise, Aluminum Windings, NEMA 3R,
Mini-Power Center, Single-phase, PV: 240V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 10 kVA, Cu windings , Frame: 285, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 240V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 15 kVA, Al windings , Frame: 286, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 240V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 25 kVA, Al windings , Frame: 287, Indoor-Outdoor
30 kVA Mini-Power Center 3PH 240 V-208Y/120 V, NEMA 3R, 115°C rise, 291B, M24G1L, Copper, 24 spces, plug-in
Mini-Power Center, Single-phase, PV: 220V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Cu windings , Frame: 284, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 220V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 7.5 kVA, Cu windings , Frame: 285, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 220V, Taps: 2 at -5% FCBN, SV: 110/220V, 115°C, 5 kVA, Al windings , Frame: 284, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 277V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 3 kVA, Al windings , Frame: 283, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 277V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Al windings , Frame: 284, Indoor-Outdoor
5 kVA Mini-Power Center 1PH 277 V-120/240 V, NEMA 3R, 115°C rise, 307, M27G11DB, Copper, 18 spaces, bolt-on
Mini-Power Center, Single-phase, PV: 277V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Cu windings , Frame: 284, Indoor-Outdoor
Mini-Power Center, Single-phase, PV: 277V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 5 kVA, Cu windings , Frame: 307, Indoor-Outdoor
10 kVA Mini-Power Center 1PH 277-120/240, aluminum, 20 Spaces, NEMA 3R enclsorue
Mini-Power Center, Three-phase, PV: 277V, Taps: 2 at -5% FCBN, SV: 208Y/120V, 115°C, 15 kVA, Al windings , Frame: 289A, Indoor-Outdoor
5 kVA Mini-Power Center 1PH 208 V-120/240 V, NEMA 3R, 80°C rise, 284, EM29G11D, Aluminum, 12 spaces, plug-in
Eaton Mini-Power center, 5 KVA Single-phase 208-120/240 80C rise, 20 spaces, bolt-on, copper, NEMA 3R
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 283, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 3 KVA, indoor-outdoor, 98A3K
Eaton mini-power center, 5 kva mini-power center 1ph 208-120/240 115c rise
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 307, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 5 KVA, indoor-outdoor, 128A5K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 284, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 5 KVA, indoor-outdoor, 128A5K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 284, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 7.5 KVA, indoor-outdoor, 108F
7.5 kVA Mini Power Center 1PH 208-120/240, 115C Rise, Copper Windings, Copper bolt-on interior, NEMA 3R, 18 branch spaces
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 307, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 7.5 KVA, indoor-outdoor, 101A7K
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 308, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 10 KVA, indoor-outdoor, 109A10K
15 kVA Mini Power Center 1PH 208-120/240, 115C Rise, Copper Windings, Copper bolt-on interior, NEMA 3R
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 310, 60 Hz, single-phase, 208 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 25 KVA, indoor-outdoor, 107A25K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 291A, 60 Hz, three-phase, 208 V, 208Y/120 V, 2 at -5% FCBN, 115 °C rise, 30 KVA, indoor-outdoor, 120B30K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 289A, 60 Hz, three-phase, 208 V, 208Y/120 V, 2 at -5% FCBN, 115 °C rise, 15 KVA, indoor-outdoor, 105E15K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 291A, 60 Hz, three-phase, 208 V, 208Y/120 V, 2 at -5% FCBN, 115 °C rise, 30 KVA, indoor-outdoor, 104C30K
5 kVA Mini-Power Center 1PH 380 V-120/240 V, NEMA 3R, 115°C rise, 307, M38G11DB, Copper, 18 spaces, bolt-on
5 kVA Mini Power Center 1PH 380-120/240, 115C Rise, Copper Windings, Copper bolt-on interior, NEMA 3R
Eaton Mini-Power center, mini–power center, MPC 1 PH, aluminum, 286, 50-60 Hz, single-phase, 380 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 10 KVA, indoor-outdoor, 108E10K
Eaton Mini-Power center, mini–power center, MPC 1 PH, copper, 286, 50-60 Hz, single-phase, 380 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 10 KVA, indoor-outdoor, 108E10K
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 310, 50-60 Hz, single-phase, 380 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 15 KVA, indoor-outdoor, 106A25L
15 kVA Mini Power Center 1PH 380-110/220, 115C Rise, 50 Hz, Aluminum Windings, NEMA 3R, 26 branch spaces
Eaton mini-power center, 15 kva mini-power center 1ph 380-110/220 115c rise copper
Eaton Mini-Power center, mini-power center, copper, NEMA 3R, 289A, 50-60 Hz, three-phase, 380 V, 208Y/120 V, 2 at -5% FCBN, 115 °C rise, 15 KVA, indoor-outdoor, 105A15L
20 kVA Mini-Power Center 3PH 380 V-208Y/120 V, NEMA 3R, 115°C rise, 291B, M38G1L, Copper, 50 Hz, plug-in
Eaton Mini-Power center, mini–power center, aluminum, NEMA 3R, 285, 60 Hz, single-phase, 400 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 10 KVA, indoor-outdoor, 108F10K
Eaton Mini-Power center, mini–power center, MPC 1 PH, aluminum, 286, 50-60 Hz, single-phase, 400 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 10 KVA, indoor-outdoor, 108F10K
Eaton Mini-Power center, mini-power center, aluminum, NEMA 3R, 287, 50-60 Hz, single-phase, 416 V, 120/240 V, 2 at -5% FCBN, 115 °C rise, 15 KVA, indoor-outdoor, 107C15K
5 kVA Mini Power Center 1PH 480-120/240, 80C Rise, NEMA 3R, 12 branch spaces
5 kVA Mini-Power Center 1PH 480 V-120/240 V, NEMA 3R, 80°C rise, 307, M48G11DB, Copper, 18 spaces, bolt-on
Eaton mini-power center, mini–power center mpc 1 ph single-phase 480v 2 at -5% fcbn 120/240v 80°c 5 kva 307 110a5k indoor-outdoor 60 hz
Eaton Mini-Power center, mini–power center, copper, NEMA 3R, 307, 60 Hz, single-phase, 480 V, 120/240 V, 2 at -5% FCBN, 80 °C rise, 5 KVA, indoor-outdoor, 110A5K
Download Links
Brochures
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This document provides an overview of Eaton's low-voltage dry-type distribution transformers.(PDF 1 MB, 03/31/2017)
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This brochure contains information on Eaton’s LV dry-type harsh environment transformer offering(PDF 733 KB, 07/01/2019)
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This document reviews the significant savings in cost and space plus quicker installation that mini-power centers bring by combining three individual components into a single unit.(PDF 1 MB, 11/29/2011)
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This document reviews the features and benefits of all-copper mini-power centers.(PDF 222 KB, 02/28/2013)
Catalogs
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This catalog contains product details and ordering information for Eaton’s low-voltage dry-type transformers.(PDF 1 MB, 02/28/2018)
Design guides
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This design guide provides dimensions, layout examples, technical specifications and application information for low-voltage dry-type mini power centers. The information in this document supersedes section 19 of the Consulting Application Guide (CAG).(PDF 792 KB, 02/13/2020)
Installation instructions
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This document contains operation and maintenance instructions for low-voltage dry-type distribution transformers.(PDF 827 KB, 05/31/2018)
Product specification guides
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This is a CSI formatted construction guide specification for Mini-power center.(DOCX 282 KB, 10/22/2019)
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This document contains specification details for mini-power centers.(DOC 38 KB, 03/30/2013)
White papers
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Best practices for the installation and inspection of dry-type distribution and power transformers(PDF 550 KB, 05/02/2019)
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