Bulletin M-3

General Description:

Ordering Instructions:

* Machine Type Transformer

* Order by model number shown

* Stacked Core

* Add "X" to model number if transformer is to be fully potted

* Frame Cross Section 10 3/4" X 13 3/8"

* Specify "primary conduit opening" or "primary cable clamp

block" ("primary conduit opening" furnished standard)

KVA Rating

Secondary

No. of

Tap Switch

RWMA

Model Number

Weight

Dwg.

Frame

Turns Ratio 440 Volt

110 C Rise

Voltage

Taps

Location

Pad Size

220V/60 Hz

440V/60 Hz

Approx.

No.

Letter

Tap 1

Tap 2

Tap 3

Tap 4

Tap 5

Tap 6

Tap 7

Tap 8

6.4 to 11.0

End Mount

2

M226150PL1BNL

M446150PL1BNL

546

R1093

150

Volts

8

3

M226150PL1BOL

M446150PL1BOL

551

PL

69:1

63:1

57:1

53:1

49:1

45:1

42:1

40:1

Side Mount

2

M226150PL1FNL

M446150PL1FNL

566

R1305

3

M226150PL1FOL

M446150PL1FOL

571

7.6 to 11.3

End Mount

2

M446200PL1BNL

546

R1093

200

Volts

8

3

M446200PL1BOL

551

PL

59:1

55:1

51:1

48:1

45:1

43:1

41:1

39:1

Side Mount

2

M446200PL1FNL

566

R1305

3

M446200PL1FOL

571

7.8 to 12.9

End Mount

2

M446200PA1BNL

650

R1093

200

Volts

8

3

M446200PA1BOL

655

PA

57:1

53:1

49:1

45:1

42:1

39:1

36:1

34:1

Side Mount

2

M446200PA1FNL

670

R1305

3

M446200PA1FOL

675

Standard Features:

Optional Features:

* Class "F" insulation

* Voltages and frequencies other than shown available on request

* Solderless lug connections for primary wiring

* Thermostats

* Secondary pad sizes and hole spacings to RWMA

* Special secondary pad sizes available on request

standard

* Remote tap switch

* Secondary end positively sealed against

contimination