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Variable Transformer

LiOA variable transformers provide continuously adjustable output voltage from 0V up to rated voltage, ideal for testing, calibration and equipment that requires precise voltage control. Built with 99.99% pure copper windings.

Ideal installation: Testing laboratories and R&D centers · Equipment calibration workshops · Educational and training facilities · Repair shops needing variable voltage · Audio and electronic equipment burn-in

Model S3-435 – 3 Phases Variable Transformer LiOA 5A 3.3kVA (3300VA), Input 380V, Output 5V–430V

Model S3-435 – 3 Phases Variable Transformer LiOA 5A 3.3kVA (3300VA), Input 380V, Output 5V–430V

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Model S3-4310 – 3 Phases Variable Transformer LiOA 10A 6.6kVA (6600VA), Input 380V, Output 5V–430V

Model S3-4310 – 3 Phases Variable Transformer LiOA 10A 6.6kVA (6600VA), Input 380V, Output 5V–430V

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Model S3-4315 – 3 Phases Variable Transformer LiOA 15A 9.9kVA (9900VA), Input 380V, Output 5V–430V

Model S3-4315 – 3 Phases Variable Transformer LiOA 15A 9.9kVA (9900VA), Input 380V, Output 5V–430V

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Model S3-4325 – 3 Phases Variable Transformer LiOA 25A 16.5kVA (16,500VA), Input 380V, Output 5V–430V

Model S3-4325 – 3 Phases Variable Transformer LiOA 25A 16.5kVA (16,500VA), Input 380V, Output 5V–430V

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Model S3-4337.5 – 3 Phases Variable Transformer LiOA 37.5A 24.7kVA (24,700VA), Input 380V, Output 5V–430V

Model S3-4337.5 – 3 Phases Variable Transformer LiOA 37.5A 24.7kVA (24,700VA), Input 380V, Output 5V–430V

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Model S3-4350 – 3 Phases Variable Transformer LiOA 50A 33kVA (33,000VA), Input 380V, Output 5V–430V

Model S3-4350 – 3 Phases Variable Transformer LiOA 50A 33kVA (33,000VA), Input 380V, Output 5V–430V

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Model S3-4375 – 3 Phases Variable Transformer LiOA 75A 49.5kVA (49,500VA), Input 380V, Output 5V–430V

Model S3-4375 – 3 Phases Variable Transformer LiOA 75A 49.5kVA (49,500VA), Input 380V, Output 5V–430V

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Model S3-43100 – 3 Phases Variable Transformer LiOA 100A 66kVA (66,000VA), Input 380V, Output 5V–430V

Model S3-43100 – 3 Phases Variable Transformer LiOA 100A 66kVA (66,000VA), Input 380V, Output 5V–430V

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Model S3-43150 – 3 Phases Variable Transformer LiOA 150A 99kVA (99000VA), Input 380V, Output 5V–430V

Model S3-43150 – 3 Phases Variable Transformer LiOA 150A 99kVA (99000VA), Input 380V, Output 5V–430V

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Model S3-43250 – 3 Phases Variable Transformer LiOA 250A 165kVA (165000VA), Input 380V, Output 5V–430V

Model S3-43250 – 3 Phases Variable Transformer LiOA 250A 165kVA (165000VA), Input 380V, Output 5V–430V

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Model S3-43300 – 3 Phases Variable Transformer LiOA 300A 198kVA (198000VA), Input 380V, Output 5V–430V

Model S3-43300 – 3 Phases Variable Transformer LiOA 300A 198kVA (198000VA), Input 380V, Output 5V–430V

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Model S3-43500 – 3 Phases Variable Transformer LiOA 500A 330kVA (330000VA), Input 380V, Output 5V–430V

Model S3-43500 – 3 Phases Variable Transformer LiOA 500A 330kVA (330000VA), Input 380V, Output 5V–430V

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Model SD-255 – 1 Phase Variable Transformer LiOA 5A 1.1kVA 1100VA. Input Voltage: 220V, Output Voltage: 2V–250V

Model SD-255 – 1 Phase Variable Transformer LiOA 5A 1.1kVA 1100VA. Input Voltage: 220V, Output Voltage: 2V–250V

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Model SD-2510 – 1 Phase Variable Transformer LiOA 10A 2.2kVA 2200VA. Input Voltage: 220V, Output Voltage: 2V–250V

Model SD-2510 – 1 Phase Variable Transformer LiOA 10A 2.2kVA 2200VA. Input Voltage: 220V, Output Voltage: 2V–250V

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Model SD-2515 – 1 Phase Variable Transformer LiOA 15A 3.3kVA 3300VA. Input Voltage: 220V, Output Voltage: 2V–250V

Model SD-2515 – 1 Phase Variable Transformer LiOA 15A 3.3kVA 3300VA. Input Voltage: 220V, Output Voltage: 2V–250V

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Model SD-2525 – 1 Phase Variable Transformer LiOA 25A 5.5kVA 5500VA. Input Voltage: 220V, Output Voltage: 2V–250V

Model SD-2525 – 1 Phase Variable Transformer LiOA 25A 5.5kVA 5500VA. Input Voltage: 220V, Output Voltage: 2V–250V

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