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Isolation Transformers
Isolation transformer is the device which transform alternating current (AC) electrical power from primary to secondary side, makes it ideal for use in the electrical and the engineering industries.
ATO offers highly effective single phase & 3 phase isolationt ransformers with NEMA 3R enclosure that are of superior quality and safety for indoor or outdoor use. The power rating range from 800 VA to 150 kVA, available in the circuit of AC 50Hz/60Hz and voltage less than 1000V. They can work as step-up transformers or step-down transformers, voltage convert single phase to single phase, three phase to three phase, provide increased reliability, higher efficiency. Input/output voltage, power rating and whether with shell of all isolation transformers, can be customized according to your requirements. Buy a low cost isolation ransformer from ATO now.
4 kVA Isolation Transformer, 3 phase, 400/230V to 208/120V
$624.21
$693.57
SKU: ATO-ISOTRANS-SG-4KVA
Reasonable price 4kVA isolation transformer, convert 3 phase voltage 400/230V input to 208/120V output, provides increased reliability and higher efficiency, make this step up/down transformer ideal for a wide range of applications.
800 VA Isolation Transformer, single phase, 230V to 110V
$426.35
SKU: ATO-ISOTRANS-DG-800VA
800 VA single phase isolation transformer is 50Hz/ 60Hz rated, designed to step down low voltage 230 volt to 110 volt, it can step up 110 volt to 230 volt as well, provides increased reliability and higher efficiency.
1 kVA Isolation Transformer, single phase, 240V to 120V
$432.98
SKU: ATO-ISOTRANS-DG-1KVA
Dry type single phase isolation transformer with 1 kVA capacity, is design to use in AC circuit 50Hz or 60 Hz, transform 240V primary voltage to 120V secondary voltage. Encapsulation and rugged NEMA Type 3R enclosures protect the transformer from dust, moisture and provide extra shock and vibration resistance.
5 kVA Isolation Transformer, 3 phase, 480/240V to 400/230V
$753.97
$837.74
SKU: ATO-ISOTRANS-SG-5KVA
3 phase 5 kVA isolation transformer is designed to step down/ up the voltage 480V/ 240V to 400V/ 230V, and widely used in various power supply sites with frequency 50Hz or 60Hz.
2 kVA Isolation Transformer, single phase, 240V to 110V
$457.30
SKU: ATO-ISOTRANS-DG-2KVA
High quality and safety single phase isolation transformer is 2 kVA capacity, 50/60 Hz rated, convert primary voltage 240V AC to secondary voltage 110V. The lower operating costs, lower heat emissions make it ideal for a wide range of applications.
6 kVA Isolation Transformer, 480/240 Volt to 380/220 Volt
$821.43
$912.70
SKU: ATO-ISOTRANS-SG-6KVA
Three phase 6 kVA isolation transformer is dry type air self cooling one, which is available in the circuit of AC 50Hz/ 60Hz and convert primary voltage 480/240V to secondary voltage 380/220V, long life span and high efficiency.
3 kVA Isolation Transformer, single phase, 208V to 120V
$493.65
SKU: ATO-ISOTRANS-DG-3KVA
3 kVA cheap isolation transformer from ATO is a single phase unit with a primary voltage of 208 volt, it also provides a secondary voltage of 120 volt. Dry type natural air self cooling, NEMA 3R encapsulated enclosure for protection, make it ideal for a wide range of applications.
7 kVA Isolation Transformer, 380/220 Volt to 208/120 Volt
$992.86
$1,168.07
SKU: ATO-ISOTRANS-SG-7KVA
7 kVA isolation transformer is a step up & step down transformer in low cost, 3 phase, convert primary voltage 380/220V to secondary voltage 208/120V, better dielectric strength and insulation resistance.
4 kVA Isolation Transformer, single phase, 220V to 120V
$595.24
SKU: ATO-ISOTRANS-DG-4KVA
Single phase dry isolation transformer is 4 kVA power rating, applies to AC 50/ 60Hz, convert 220V primary voltage to 120V secondary voltage, it can be made open type or protected type. High quality isolation transformer with cheap price, making worthy to have it.
8 kVA Isolation Transformer, 480V 3 phase to 240V 3 phase
$1,283.08
$1,509.51
SKU: ATO-ISOTRANS-SG-8KVA
480 Volt 3 phase to 240 Volt 3 phase isolation transformer, 8 kVA power rating, primary and secondary windings are separated by aluminium/copper shield, 230 Volt, 400 Volt or othe voltages can be chosen, long life span and high efficiency.
10 kVA Isolation Transformer, 3 phase, 480 Volt to 240 Volt
$1,435.71
$1,689.07
SKU: ATO-ISOTRANS-SG-10KVA
Safety 10 kVA isolation transformer is suitable for circuit of 50 or 60Hz, 3 phase, primary voltage 480V to secondary voltage 240V. The transformers is high quality with lower cost, manufactured direct sale and fully compliant with reduced low voltage regulations.
5 kVA Isolation Transformer, single phase, 230V to 120V
$782.54
SKU: ATO-ISOTRANS-DG-5KVA
The provided lower cost 5 kVA isolation transformer, single phase, is designed to use in alternating current (AC) 50Hz or 60 Hz, step down/ up the voltage 230V to 120V/ 120V to 230V, the standard type 3R enclosure makes the unit suitable for both indoor and outdoor applications.
15 kVA Isolation Transformer, step up/step down 480V with 208V
$1,803.97
$2,254.96
SKU: ATO-ISOTRANS-SG-15KVA
3 phase high quality isolation transformer with 15 kVA power rating, better dielectric strength and insulation resistance. Step up & step down transformer to change the voltage between 480V and 208V, suitable for both indoor and outdoor applications.
8 kVA Isolation Transformer, single phase, 120V to 120V
$1,069.05
SKU: ATO-ISOTRANS-DG-8KVA
High quality 8 kVA dry type isolation transformer on sale, single phase, which has 120 volt voltage, a ratio of 1:1 between the primary and secondary windings, is used to protect against electric shock between the ground and energized conductors.
10 kVA Isolation Transformer, single phase, 240V to 240V
$1,326.98
SKU: ATO-ISOTRANS-DG-10KVA
Single phase 240V to 240V isolation transformer is design to use in AC circuit 50Hz or 60 Hz, 10 kVA capacity for safety. Open type and protected type versions are available, the effective performance and high quality features make it ideal for use in the electrical and the engineering industries.
20 kVA Isolation Transformer, 3 phase, 480V to 120V
$2,053.97
$2,416.44
SKU: ATO-ISOTRANS-SG-20KVA
High performance 20kVA isolation transformer is designed to step down/up the 3 phase voltage 480V to 120V. Primary and secondary windings are separated by aluminium/copper shield, and widely used in various power supply sites with frequency 50Hz/60Hz.
15 kVA Isolation Transformer, single phase, 208V to 110V
$1,644.44
SKU: ATO-ISOTRANS-DG-15KVA
Affordable single phase 15 kVA isolation transformer adopts high quality material and advanced technology, it has advantages of damp- proof and convenient maintenance, mainly used in power supply occasions of AC 50~60Hz, step down & step up voltage between 110V and 208V.
25 kVA Isolation Transformer, 3 phase, 380 Volt to 220 Volt
$2,339.68
$2,752.56
SKU: ATO-ISOTRANS-SG-25KVA
3 phase 380V to 220V isolation transformer is 50/60 Hz rated, available with aluminium/copper wire winding material, the effective performance and high quality features make it ideal for use in the electrical and the engineering industries.
20 kVA Isolation Transformer, single phase, 240V to 208V
$2,188.89
SKU: ATO-ISOTRANS-DG-20KVA
The 20 kVA capacity tansformer from ATO is safety and isolation single phase transformer, it can step down 240 volt input voltage to output 208 volt, can step up 208 volt to 240 volt as well. This good price isolation transformer provides enhanced electrical isolation between the line supply and the application.
30 kVA Isolation Transformer, 3 phase, 480 Volt to 230 Volt
$2,629.37
$3,093.38
SKU: ATO-ISOTRANS-SG-30KVA
High efficiency 30kVA solation transformer is dry type air self cooling one, which is available in the circuit of AC 50Hz/60Hz and convert 3 phase voltage 480V to 230V, or step up 230V to 480V, low cost and manufactured direct sale.
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