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. & Capacity TL (Manual) TLM (Motorized) |
Single Phase Series |
Three Phase Series |
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110V |
220V |
380V |
220V |
380V |
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105/5A |
205/5A |
1403/3A |
305/5A |
3403/3A |
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108/8A |
207/7A |
1405/5A |
308/8A |
3405/5A |
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110/10A |
210/10A |
1407/7A |
310/10A |
3408/8A |
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112/12A |
215/15A |
1410/10A |
312/12A |
3410/10A |
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115/15A |
220/20A |
1415/15A |
315/15A |
3415/15A |
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120/20A |
225/25A |
1420/20A |
320/20A |
3420/20A |
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125/25A |
230/30A |
1425L/25A |
325/25A |
3425/25A |
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130/30A |
235/35A |
1430/30A |
330/30A |
3430/30A |
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135/35A |
240L/40A |
1435/35A |
340/40A |
3435/35A |
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140/40A |
250L/50A |
1440L/40A |
350L/50A |
3440L/40A |
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150L/50A |
280L/80A |
1450L/50A |
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3450L/50A |
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180/80A |
2100L/100A |
1480L/80A |
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1100L/100A |
2120L/120A |
14100L/100A |
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1150L/150A |
2150L/150A |
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Input Voltage |
110V |
220V |
380V |
220V |
380V |
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Output Voltage |
0~ 130V |
0~260V |
0~440V |
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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THD |
≤1% |
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Model No. & Capacity PTLH (Manual) |
Single Phase Series |
Three Phase Series |
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110V |
220V |
380V |
220V |
380V |
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11005/5A |
12003/3A |
13002/2A |
32005/5A |
33003/3A |
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11008/8A |
12005/5A |
13003/3A |
32008/8A |
33005/5A |
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11010/10A |
12007/7A |
13005/5A |
32010/10A |
33008/8A |
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11012/12A |
12010/10A |
13007/7A |
32012/12A |
33010/10A |
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11015/15A |
12015/15A |
13010/10A |
32015/15A |
33015/15A |
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11020/20A |
12020/20A |
13015/15A |
32020/20A |
33020/20A |
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11025/25A |
12025/25A |
13020/20A |
32025/25A |
33025/25A |
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11030/30A |
12030/30A |
13030/30A |
32030/30A |
33030/30A |
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11035/35A |
12035/35A |
13040/40A |
32035/35A |
33035/35A |
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11040/40A |
12040/40A |
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32040/40A |
33040/40A |
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Model No.&Capacity PTL (Motorized) |
11030/30A |
12030/30A |
13020/20A |
32050/50A |
33050/50A |
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11040/40A |
12040/40A |
13025/25A |
32100/100A |
33100/100A |
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11050/50A |
12050/50A |
13030/30A |
32150/150A |
33150/150A |
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11080/80A |
12080/80A |
13040/40A |
32200/200A |
33200/200A |
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11100/100A |
12100/100A |
13050/50A |
32250/250A |
33250/250A |
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11150/150A |
12150/150A |
13080/80A |
32300/300A |
33300/300A |
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11200/200A |
12200/200A |
13100/100A |
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Input Voltage |
110V |
220V |
380V |
220V |
380V |
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Output Voltage |
0~ 130V |
0~260V |
0~440V |
0~260V |
0~440V |
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PTLH Outfit |
Include cabinet, input breaker, output voltmeter, output ammeter, power lamp |
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PTL Outfit |
Include cabinet, input breaker, output voltmeter, output ammeter, power lamp, up/down voltage push button |
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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 Ability |
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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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 |
