Mini Power-Zone Unit Substation

Class 7400 / Refer to Catalog 7440CT0901

Sealed, Mini Power-Zone™ Unit Substation

The Square D™ brand Mini Power-Zone unit substation from Schneider Electric provides the answer to requirements for a compact unit substation at low amperage ratings.. This complete package yields considerable savings on floor space, installation, and overall cost.

note

Mini Power-Zone unit substations are UL 1062 Listed File E92978 design in a Type 3R enclosure allowing for indoor or outdoor applications. Designed for wall-mounting, the unit substation leverages Schneider Electric components integrated into one device..

  • Epoxy resin encapsulated low voltage transformer

  • H-frame main circuit breaker

  • Secondary main circuit breaker

  • Square D panel board or load center allowing for QO™ or QOB™ branch circuit breakers

New MPU solution leverages the latest load center interiors, giving customers more flexibility for branch circuit requirements. Additionally design with a tiered dead front construction. The first dead front allows access to the secondary main circuit breaker, distribution panel board, and the second dead front. The second dead front allows access to the primary main circuit breaker and incoming voltage connection points.

Distribution System Square D Load Centers (allowing plug-on QO circuit breakers only)

kVA

Catalog No.

Full Capacity Taps[1]

Enclosure

Weight (lbs)

Primary Main Circuit Breaker Rating (A)

Secondary Main Circuit Breaker Rating (A)

Spaces for Branch Circuit Breakers

 

Single Phase Unit Substation Input: 480 Vac, 18 kAIC; Output: 120 / 240 Vac

3

MPU3S40F

2–5% FCBN

MPU-A

85

15

15

10

5

MPU5S40F

2–5% FCBN

MPU-A

135

15

30

10

7.5

MPU7S40F

2–5% FCBN

MPU-A

145

20

40

10

10

MPU10S40F

2–5% FCBN

MPU-A

220

30

60

10

15

MPU15S40F

2–5% FCBN

MPU-B

350

60

80

22

25

MPU25S40F

2–5% FCBN

MPU-B

425

100

125

22

Three-Phase Unit Substation Input: 480 Vac 18 kAIC; Output: 208Y / 120 Vac

15

MPU15T2F

2–5% FCBN

MPU-C

510

40

60

27

22.5

MPU22T2F

2–5% FCBN

MPU-C

670

60

80

27

30

MPU30T2F

2–5% FCBN

MPU-C

695

90

100

27

Bolt-On Circuit Breakers

kVA

Catalog No.

Full Capacity Taps[1]

Enclosure

Weight (lbs)

Primary Main Circuit Breaker Rating (A)

Secondary Main Circuit Breaker Rating (A)

Spaces for Branch Circuit Breakers

18 kAIC

25 kAIC

65 kAIC

Single-Phase Unit Substation Input: 480 Vac, 18 kAIC; Output: 120 / 240 Vac

3

MPZB3S40F MPZB3S40FSS MPZB3S40F25K MPZB3S40F65K

2–5% FCBN

MPZ-AA

85

15

15

16

5

MPZB5S40F MPZB5S40FSS MPZB5S40F25K MPZB5S40F65K

2–5% FCBN

MPZ-AA

135

15

30

16

7.5

MPZB7S40F MPZB7S40FSS MPZB7S40F25K MPZB7S40F65K

2–5% FCBN

MPZ-AA

145

20

40

16

10

MPZB10S40F MPZB10S40FSS MPZB10S40F25K MPZB10S40F65K

2–5% FCBN

MPZ-AA

220

30

60

16

15

MPZB15S40F MPZB15S40FSS MPZB15S40F25K MPZB15S40F65K

2–5% FCBN

MPZ -BB

350

60

80

28

25

MPZB25S40F MPZB25S40FSS MPZB25S40F25K MPZB25S40F65K

2–5% FCBN

MPZ-BB

425

100

125

28

Three-Phase Unit Substation Input: 480 Vac, 18 kAIC; Output 208Y / 120 Vac

15

MPZB15T2F MPZB15T2FSS MPZB15T2F25K MPZB15T2F65K

2–5% FCBN

MPZ-CC

510

40

60

27

22.5

MPZB22T2F MPZB22T2FSS MPZB22T2F25K MPZB22T2F65K

2–5% FCBN

MPZ-CC

670

60

80

27

30

MPZB30T2F MPZB30T2FSS MPZB30T2F25K MPZB30T2F65K

2–5% FCBN

MPZ-CC

695

90

100

27

Enclosure Dimensions and Accessories

Enclosure Number/Style

Height

Width

Depth

Mounting

in.

mm

in.

mm

in.

mm

MPU

A

32.9

836

14.0

356

11.8

300

Wall

MPU

B

43.2

1097

21.0

533

13.5

343

Wall

MPU

C

45.2

1148

27.4

696

13.5

343

Wall

MPZ

BB

51.1

1298

21.4

544

13.5

343

Wall

MPZ

C

45.2

1148

27.4

696

13.5

343

Wall

MPZ

CC

48.6

1234

27.4

696

13.5

343

Wall

note

Dimensions should not be used for construction. Contact you local Schneider Electric representative for certified prints.
FCBN = Full Capacity Below Normal

Footnotes

  1. FCBN = Full Capacity Below Normal.

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