ACME TRANSFORMER TYPES
AC Line Reactors
Acme Line Reactors prevents equipment failure and costly downtime.
It protects your sensitive equipment from harmful line disturbances
and add years to your equipment.
AC Refrigeration & Appliance
Transformers
The transformers in this section are autotransformers
designed to change a wide range of voltages to the standard
motor voltages for domestic appliances, air conditioners
and related equipment.
Transformer Accessories
Acme offers a wide array of accessories for your transformers like
lug kits, space parts, standard taps, thermal switch kit, wall
mounting brackets and weather shields.
Buck-Boost Transformer
These
transformers provide
tremendous capabilities and flexibility in KVA sizes and
input/output voltage combinations. Basically, you get 75 different
transformers... all in one convenient package.
DC Power Supplies
Acme, with its new line of DR series offers you a
innovative solution for many of your control applications.
Acme DC power supplies provide you with optimal performance with the
least impact on installation time and space.
Drive Isolation Transformers
The Acme Drive Isolation Transformers are
specifically designed to accommodate the
special voltages and KVA sizes unique to AC
and DC motor drive applications.
Custom Transformers
When you need a custom transformer, Acme
is a clear choice. Our reputation in high-quality specialized
transformers offers the finest product and the best service in
the industry.

We at Acme Transformers are dedicated to providing you with the highest quality products and service. With our experienced staff and engineers, we are committed to provide you with the best.
Acme Open Core & Coil - TA & TB Series Transformer Selection Charts .
GROUP D- 208/240/277/380/480 PRIMARY VOLTS — 24 SECONDARY VOLTS — 1Ø, 50/60 Hz
| Catalog No. | VA Rating |
Output Amps |
Approx. Dim. Inches (Cm) | Approx. Ship Weight LBS. (kg) | |||||
| A | B | C | D | E | F | ||||
| TB-81321 | 50 | 2.08 | 4.08(10.4) | 3.75(9.5) | 3.40(8.6) | 3.13(8.0) | 2.19(5.6) | .22 x .50(0.6 x 1.3) | 4(1.8) |
| TB-81322 | 75 | 3.13 | 4.31(10.9) | 3.75(9.5) | 3.40(8.6) | 3.13(8.0) | 2.31(5.9) | .22 x .50(0.6 x 1.3) | 5(2.3) |
| TB-81323 | 100 | 4.17 | 4.52(11.5) | 3.75(9.5) | 3.40(8.6) | 3.13(8.0) | 2.63(6.7) | .22 x .50(0.6 x 1.3) | 5(2.3) |
| TB-81324 | 150 | 6.25 | 4.75(12.1) | 4.50(11.4) | 3.84(9.8) | 3.75(9.5) | 3.05(7.7) | .22 x .50(0.6 x 1.3) | 9(4.1) |
| TB-81325 | 250 | 10.42 | 5.24(13.3) | 4.65(11.8) | 4.15(10.5) | 4.06(10.3) | 3.25(8.3) | .22 x .50(0.6 x 1.3) | 11(5.0) |
| TB-81326 | 350 | 14.58 | 6.02(15.3) | 5.25(13.3) | 4.47(11.4) | 4.38(11.1) | 4.00(10.2) | .22 x .50(0.6 x 1.3) | 18(8.2) |
| TB-81327 | 500 | 20.83 | 6.51(16.5) | 5.25(13.3) | 4.47(11.4) | 4.38(11.1) | 4.19(10.6) | .31 x .50(0.8 x 1.3) | 19(8.6) |
| TB-81328 | 750 | 31.25 | 7.08(18.0) | 6.75(17.1) | 5.78(14.7) | 5.75(14.6) | 3.81 (9.7) | .31 x .50(0.8 x 1.3) | 26(11.8) |
| TB-81329 | 1000 | 41.67 | 8.10(20.6) | 6.75(17.1) | 5.72(14.5) | 5.75(14.6) | 4.63(11.8) | .31 x .50(0.8 x 1.3) | 33(15.0) |
*See fusing chart for secondary fuse kits.
Fuse Chart
| Catalog No | Primary Fuse Block Part No. | Secondary Fuse Kit (1) Part No. | Secondary Fuse Size 24 Volts |
| TB-81321 | PL-112701 | * | 32/10 amp |
| TB-81322 | PL-112701 | * | 5 amps |
| TB-81323 | PL-112701 | * | 61/4 amps |
| TB-81324 | PL-112702 | * | 10 amps |
| TB-81325 | PL-112702 | * | 15 amps |
| TB-81326 | PL-112704 | * | 20 amps |
| TB-81327 | PL-112704 | * | 30 amps |
| TB-81328 | PL-112705 | * | —33 amps |
| TB-81329 | PL-112705 | * | — |
(1)Secondary Fuse Kit PL-112603 may be substituted
for PL-112600 thru PL-112602 when Primary Fuse Kit is used.
(2) See chart for integrally mounted fuse block catalog number
suffix
Acme Industrial Control Transformers Open Core & Coil TA & TB Series
Industrial Control Transformers Selection Charts

AC Line Reactors,
AC
Refrigeration & Appliance Transformers,
Transformer Accessories,
Buck-Boost Transformers,
DC Power Supplies,
Drive Isolation
Transformers,
Industrial Control Transformers,
Low Voltage Lighting
Transformers,
Panel-Tran Zone Power Centers,
Power Conditioning,