Single Phase Encapsulated - MGM Transformer Company Skip to content

Products

High Rise Transformer
Encapsulated

ENCAPSULATED

MGM general purpose low voltage transformers are stocked in 20 major cities across the continental United. They are rated for 600V for supplying power loads from electrical distribution systems. Standard features for stocked units include:
  • DOE 2016 Efficiency Compliant
  • UL 506, UL 1561 Listed
  • Aluminum or Copper Windings
  • 60 Hz
  • Electrostatic Shield
  • Min. 60 dB Common Mode Noise Attenuation (Single shield)
  • 150°C Temperature Rise
  • ANSI C57.12.01
  • Seismically Certified per ASCE/SEI 7-05
  • OSHPD OSP Pre Approval
For special applications, we can also develop made-to-order units with any voltage combination, tap arrangement, winding option and enclosure type. Examples of special applications include low-noise-designs, Marine duty, TENV, Auto-transformers, and OSHPD certified enclosures.

Numquam Eius Modi

Non proident, sunt in culpa qui officia deserunt mollit

Duis aute irure dolor >

With our two state of the art manufacturing facilities we can offer quick turnaround time with free shipping through out the continental United States. Ask about our Bull Rush program for expediting your order.

240x480V – 120/240V – 60 HZ, sINGLE PHASE

CAT #
RATING
H (in)
W (in)
D (in)
WEIGHT (lbs)
WIRING DIAGRAM
DIMS DWG
M153004
0.05 KVA
6.41
3.14
3.06
4
1
A
M153005
0.1 KVA
7.16
3.89
3.67
5
1
A
M153006
0.15 KVA
7.16
3.89
3.67
7
1
A
M253007S
0.25 KVA
8.68
4.08
3.88
10
2
B
M253008S
0.5 KVA
9.06
4.37
4.20
15
2
B
M253009S
0.75 KVA
9.68
4.75
4.50
19
2
B
M253010S
1 KVA
10.50
5.50
5.13
24
2
B
M253011S
1.5 KVA
11.62
5.50
5.13
30
2
B
M253012S
2 KVA
13.00
5.50
5.13
38
2
B
M253013S
3 KVA
11.50
10.31
7.13
55
2
C
M2530134S
3 KVA
11.50
10.31
7.13
55
3
C
M253014S
5 KVA
14.38
10.31
7.13
75
2
C
M2530144S
5 KVA
14.38
10.31
7.13
75
3
C
M2535153S
7.5 KVA
15.19
13.50
10.84
115
4
D
M2535163S
10 KVA
15.19
13.50
10.84
125
4
D
M2535173S
15 KVA
16.94
14.12
11.59
170
4
D
M2535183S
25 KVA
18.44
16.13
13.34
250
4
D

600V – 120/240V – 60 HZ, sINGLE PHASE

CAT #
RATING
H (in)
W (in)
D (in)
WEIGHT (lbs)
WIRING DIAGRAM
DIMS DWG
M153104
0.05 KVA
6.41
3.14
3.06
4
8
A
M153105
0.1 KVA
7.16
3.89
3.67
5
8
A
M153106
0.15 KVA
7.16
3.89
3.67
7
8
A
M253107S
0.25 KVA
8.68
4.08
3.88
10
9
B
M253108S
0.5 KVA
9.06
4.37
4.20
15
9
B
M253109S
0.75 KVA
9.68
4.75
4.50
19
9
B
M253110S
1 KVA
10.50
5.50
5.13
24
9
B
M253111S
1.5 KVA
11.62
5.50
5.13
30
9
B
M253112S
2 KVA
13.00
5.50
5.13
38
9
B
M2531131S
3 KVA
11.50
10.31
7.13
55
10
C
M2531141S
5 KVA
14.38
10.31
7.13
75
10
C
M2536151S
7.5 KVA
15.19
13.50
10.84
115
10
D
M2536161S
10 KVA
15.19
13.50
10.84
125
10
D
M2536173S
15 KVA
16.94
14.12
11.59
170
10
D
M2536181S
25 KVA
18.44
16.13
13.34
250
10
D

120/208/240/277V – 120/240V – 60 HZ, sINGLE PHASE

CAT #
RATING
H (in)
W (in)
D (in)
WEIGHT (lbs)
WIRING DIAGRAM
DIMS DWG
M279740S
1 KVA
10.50
5.50
5.13
23
23
B
M279741S
1.5 KVA
11.62
5.50
5.13
30
23
B
M279742S
2 KVA
13.00
5.50
5.13
37
23
B
M279743S
3 KVA
11.50
10.31
7.13
55
23
C
M279745S
5 KVA
14.38
10.31
7.13
75
23
C
M279745S
7.5 KVA
15.19
13.50
10.84
124
63
D
M279746S
10 KVA
15.19
13.50
10.84
124
63
D
M279747S
15 KVA
16.94
14.12
11.59
171
63
D
M279748S
25 KVA
18.44
16.13
13.34
261
63
D

190/200/208/220×380/400/416/440V- 120/240V- 50/60 HZ, sINGLE PHASE

CAT #
RATING
H (in)
W (in)
D (in)
WEIGHT (lbs)
WIRING DIAGRAM
DIMS DWG
MF217437S
1 KVA
10.50
5.50
5.13
24
14
B
MF217439S
2 KVA
13.00
5.50
5.13
38
14
B
MF249873S
3 KVA
11.50
10.31
7.13
55
14
C
MF252520S
5 KVA
14.38
10.31
7.13
75
14
C
MF252794S
7.5 KVA
15.19
13.50
10.84
115
14
D
MF252795S
10 KVA
15.19
13.50
10.84
125
14
D
MF252796S
15 KVA
16.94
14.12
11.59
170
14
D
MF252797S
25 KVA
18.44
16.13
13.34
300
14
D

190/208/220/240×380/416/440/480V- 120/240V- 50/60 HZ, sINGLE PHASE

CAT #
RATING
H (in)
W (in)
D (in)
WEIGHT (lbs)
WIRING DIAGRAM
DIMS DWG
MF279260S
1 KVA
10.50
5.50
5.13
24
64
B
MF279261S
2 KVA
13.00
5.50
5.13
38
64
B
MF279262S
3 KVA
11.50
10.31
7.13
55
64
C
MF279263S
5 KVA
14.38
10.31
7.13
75
64
C
MF279264S
7.5 KVA
15.19
13.50
10.84
115
64
D
MF279265S
10 KVA
15.19
13.50
10.84
125
64
D
MF259266S
15 KVA
16.94
14.12
11.59
170
64
D
MF259267S
25 KVA
18.44
16.13
13.34
300
64
D

FEATURES

STANDARD FEATURES
  • DOE 2016 Efficiency Compliant
  • UL 506, UL 1561 Listed
  • Aluminum or Copper Windings
  • 60 Hz
  • Electrostatic Shield
  • Min. 60 dB Common Mode Noise Attenuation (Single shield)
  • 150°C Temperature Rise
  • ANSI C57.12.01
  • Seismically Certified per ASCE/SEI 7-05
  • OSHPD OSP Pre Approval
SOUND LEVELS
K Factor Rated dry type transformers are designed to meet NEMA ST-20 sound levels.
ACCESSORIES
  • Seismic Kits
  • Wall Brackets
  • Rodent Screens
  • Weathershield Kits
TESTING AND QUALITY ASSURANCE

As part of our quality assurance process, all K Factor Rated MGM Transformers go through a rigorous ANSI/IEEE test plan to ensure optimum performance. These tests include:

  • Winding resistance test
  • Turn ratio test
  • Polarity and phase relation test
  • No load losses and exciting current test
  • Impedance and load loss test
  • Applied potential test
ENCLOSURES
MGM ventilated transformers utilize a NEMA 2 rated drip proof metal enclosure with natural draft ventilation. MGM dual rated enclosures are suitable for indoor or outdoor applications and are standard on all models except the 225, 300, and 500 kVA transformers (optionalWeather-shield Kits are available for these units).
VOLTAGE TAPS

Taps will compensate for the high or low line voltages. K Factor Rated transformers are provided with 6 primary taps:

  • 2@ 2-1/2% FCAN
  • 4@ 2-1/2% FCBN

Benefits

NATIONWIDE STOCK​
MGM Transformer Company has established a national distribution network with locations in 20 major cities in the continental U.S. Because of immediate availability from warehouse inventories and competitive pricing, MGM has become one of the leaders in this market.
BULL RUSH PROGRAM
Need it fast? We can deliver. Emergencies happen and we can expedite the manufacturing of your units to meet your delivery requirements. Ask about our Bull Rush program when you place your order and we can manufacture and ship your unit in as fast as 2 working days!
MADE IN USA

MGM Transformer Company can manufacture your units at our 120,000 square foot plant in the U.S. and source the raw materials solely from American companies if required. By doing so we can certify your units to be compliant with any of the various “Buy U.S.” statutes (either state or federal). Please make sure to specify your requirements at the time of order.

Sign up for MGM Updates