Variable Transformer (TL)
TL variable transformer is designed to provide large range for power equipment testing. It can be adjusted and stabilized voltage, covering manual, automatic, single phase and 3 phase and is the best choice for equipment of voltage adjustment.
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| Single phase square type | Single phase octagonal type | Single phase big square type |
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| Single phase motorized type | Single phase multi-layer motorized type (with cabinet) | Three phase square type |
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| Three phase octagonal type |
Three phase big square type |
Three phase motorized type |
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Three phase multi-layer motorized type (with cabinet) |
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Model No. (TL-) & Capacity |
Single phase series |
Three phase series |
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110V |
220V |
380V |
220V |
380V |
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105/5A 108/8A 110/10A 112/12A 115/15A 120/20A 125/25A 130/30A 135/35A 140/40A |
203/3A 205/5A 207/7A 210/10A 215/15A 220/20A 225/25A 230/30A 235/35A 240/40A |
1402/2A 1403/3A 1405/5A 1407/7A 1410/10A 1415/15A 1420/20A 1425/25A |
305/5A 308/8A 310/10A 312/12A 315/15A 320/20A 325/25A 330/30A 335/35A 340/40A |
3403/3A 3405/5A 3408/8A 3410/10A 3415/15A 3420/20A 3425/25A 3430/30A 3435/35A 3440/40A |
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Input Voltage |
Single phase 110V, 220V, 380V |
Three phase 220V, 380V |
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Output Voltage |
Single phase 0~130V, 0~260V, 0~440V |
Three phase 0~260V, 0~440V |
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Frequency |
50/60Hz |
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Efficiency |
≧98% |
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Power Factor |
0.95 |
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Overload Capability |
300% for 10 seconds, 150% for 120 seconds |
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THD |
≦1% |
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Environment |
Temperature: 0°C~45°C Humidity: 0%~95% (non-condensing) |
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Multi-sets Paralleling |
Yes (depends on the capacity) |
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Motor Control |
Yes (option) |
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Continuous output, linear voltage adjustment, wide range of testing
Use directional iron core made in Japan with high efficiency and power conservation
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Low internal impedance, low voltage drop and can sustain transient heavy load
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Can be parallel connected output to meet needs in load capacity
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Can be used together with electric motor to give output adjusting smoothly
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Sturdy structure, simple installation, good heat radiating effect and easy to fit with served equipment
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Adjusting shaft is made of synthetic resin that ensures insulation and prevent leakage
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Venting port designed to give good radiating effect for promoting efficiency
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Motor Testing Equipment |
Engineering Testing Equipment |
Producing Test Equipment |
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Winding Equipment |
Load Testing Power |
Electronics Manufacturing Plant Production Equipment |
