Hubbell Incorporated Datasheets for Isolation Transformers

Isolation transformers provide electrical decoupling or isolation to two connected circuits. They have a turn ratio of 1:1.
Isolation Transformers: Learn more

Product Name	Notes
Dry Type Drive Isolation Transformer -- DTGA72S Dry Type Drive Isolation Transformer -- DTGB72S Dry Type Drive Isolation Transformer -- DTHA72S Dry Type Drive Isolation Transformer -- DTHB72S	19-1/4 INCH W X 7.37 INCH D X 15.21 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION WALL MOUNTING NEMA 3R ENCLOSURE ENCAPSULATED CONSTRUCTION 7.5...
Dry Type Drive Isolation Transformer -- DTGA0112S Dry Type Drive Isolation Transformer -- DTGB0112S Dry Type Drive Isolation Transformer -- DTHA0112S Dry Type Drive Isolation Transformer -- DTHB0112S	20.3 INCH W X 9.03 INCH D X 18.86 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 3R ENCLOSURE ENCAPSULATED CONSTRUCTION 11...
Dry Type Drive Isolation Transformer -- DTGA0142S Dry Type Drive Isolation Transformer -- DTGB0142S Dry Type Drive Isolation Transformer -- DTHA0142S Dry Type Drive Isolation Transformer -- DTHB0142S	20.3 INCH W X 9.03 INCH D X 18.86 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 3R ENCLOSURE ENCAPSULATED CONSTRUCTION 14...
Dry Type Drive Isolation Transformer -- DTGA0202S Dry Type Drive Isolation Transformer -- DTGB0202S Dry Type Drive Isolation Transformer -- DTHA0202S Dry Type Drive Isolation Transformer -- DTHB0202S	20.94 INCH W X 10.18 INCH D X 20.77 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 3R ENCLOSURE ENCAPSULATED CONSTRUCTION 20...
Dry Type Drive Isolation Transformer -- DTGA0274S Dry Type Drive Isolation Transformer -- DTGB0274S Dry Type Drive Isolation Transformer -- DTHA0274S Dry Type Drive Isolation Transformer -- DTHB0274S	24.39 INCH W X 19.37 INCH D X 25-1/2 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 27...
Dry Type Drive Isolation Transformer -- DTGA0344S Dry Type Drive Isolation Transformer -- DTGB0344S Dry Type Drive Isolation Transformer -- DTHA0344S Dry Type Drive Isolation Transformer -- DTHB0344S	24.39 INCH W X 19.37 INCH D X 25-1/2 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 34...
Dry Type Drive Isolation Transformer -- DTGA0404S Dry Type Drive Isolation Transformer -- DTGB0404S Dry Type Drive Isolation Transformer -- DTHA0404S Dry Type Drive Isolation Transformer -- DTHB0404S	24.39 INCH W X 19.37 INCH D X 25-1/2 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 40...
Dry Type Drive Isolation Transformer -- DTGA0514S Dry Type Drive Isolation Transformer -- DTGB0514S Dry Type Drive Isolation Transformer -- DTHA0514S Dry Type Drive Isolation Transformer -- DTHB0514S	28.15 INCH W X 22.37 INCH D X 29.9 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 51...
Dry Type Drive Isolation Transformer -- DTGA0634S Dry Type Drive Isolation Transformer -- DTHA0634S Dry Type Drive Isolation Transformer -- DTHB0634S	28.15 INCH W X 22.37 INCH D X 29.9 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 63...
Dry Type Drive Isolation Transformer -- DTGA0754S Dry Type Drive Isolation Transformer -- DTGB0754S Dry Type Drive Isolation Transformer -- DTHA0754S Dry Type Drive Isolation Transformer -- DTHB0754S	28.15 INCH W X 22.37 INCH D X 29.9 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 75...
Dry Type Drive Isolation Transformer -- DTGB0634S	28.15 INCH W X 22.37 INCH D X 29.9 INCH H SIZE 3 PHASE(S) AC/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 3R ENCLOSURE VENTILATED CONSTRUCTION 63 KVA POWER RATING 460...
Dry Type Drive Isolation Transformer -- DTGA01184S Dry Type Drive Isolation Transformer -- DTGB01184S Dry Type Drive Isolation Transformer -- DTHA01184S Dry Type Drive Isolation Transformer -- DTHB01184S	31.9 INCH W X 26.88 INCH D X 35.9 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 118...
Dry Type Drive Isolation Transformer -- DTGA0934S Dry Type Drive Isolation Transformer -- DTGB0934S Dry Type Drive Isolation Transformer -- DTHA0934S Dry Type Drive Isolation Transformer -- DTHB0934S	31.9 INCH W X 26.88 INCH D X 35.9 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 93...
Dry Type Drive Isolation Transformer -- DTGA01454S Dry Type Drive Isolation Transformer -- DTGB01454S Dry Type Drive Isolation Transformer -- DTHA01454S Dry Type Drive Isolation Transformer -- DTHB01454S	32.9 INCH W X 29.88 INCH D X 41.52 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 145...
Dry Type Drive Isolation Transformer -- DTGA01754S Dry Type Drive Isolation Transformer -- DTGB01754S Dry Type Drive Isolation Transformer -- DTHB01754S	32.9 INCH W X 29.88 INCH D X 41.52 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 175...
Dry Type Drive Isolation Transformer -- DTGA02204S Dry Type Drive Isolation Transformer -- DTGB02204S Dry Type Drive Isolation Transformer -- DTHB02204S	32.9 INCH W X 29.88 INCH D X 41.52 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 220...
Dry Type Drive Isolation Transformer -- DTGA002754S Dry Type Drive Isolation Transformer -- DTGB002754S Dry Type Drive Isolation Transformer -- DTHB002754S	39-1/2 INCH W X 35-1/2 INCH D X 45.6 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 275...
Dry Type Drive Isolation Transformer -- DTGA03304S Dry Type Drive Isolation Transformer -- DTGB03304S Dry Type Drive Isolation Transformer -- DTHB03304S	52 INCH W X 40 INCH D X 52 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 330...
Dry Type Drive Isolation Transformer -- DTGB04404S	54 INCH W X 42 INCH D X 62 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 440...
Dry Type Drive Isolation Transformer -- DTGB05504S	60 INCH W X 42 INCH D X 64 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 550...
Dry Type Drive Isolation Transformer -- DTGB06604S	64 INCH W X 42 INCH D X 64 INCH H SIZE 3 PHASE(S) AC ADJUSTABLE FREQUENCY MOTOR DRIVE/DC MOTOR DRIVE APPLICATION FLOOR MOUNTING NEMA 2 ENCLOSURE VENTILATED CONSTRUCTION 660...

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