Welltron's compact portable pure sine wave inverter is a compact size inverter suitable for handset equiment, industrial cart, medical cart, hand truck, or portable photography kit.
The Portable Pure Sine Wave Inverter usually comes in a smaller size range. Most Portable Inverters you can find on the market have a length shorter than 300mm and width and height under 150mm. You can still find Compact Inverters that have even small sizes. Besides the dimensions, the weight easily drops to only one kilo or lighter. The compactness and lightweight are suitable for constant traveling. The user can take it from place to place without any trouble.
The compact inverter is capable of offering consistent and clean power output. It has necessary protections such as short circuit protection, over-temperature protection, and over/low-voltage protection. Portable inverters are ideal for working with medical carts, inverter trolleys, portable photography kits, etc. Scroll down to see Welltron’s selection of portable pure sine wave inverters.
| Model | WT-25S-12E | WT-25S-12A | WT-25S-24E | WT-25S-24A |
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| Continuous output power | 250W | |||
| Surge output power | 500W | |||
| Rated input voltage | 12V DC | 24V DC | ||
| Max. input current | 30A | 15A | ||
| Output voltage | 230V AC ± 3% | 115V AC ± 3% | 230V AC ± 3% | 115V AC ± 3% |
| Output frequency | 50Hz ± 1% | 60Hz ± 1% | 50Hz ± 1% | 60Hz ± 1% |
| Output wave form | Pure sine wave | |||
| Total harmonic distortion | <3% | |||
| Idle current | <0.7A | <0.6A | <0.5A | <0.4A |
| Input voltage range | 10V ~ 16.5V) | 20V ~ 33V) | ||
| Low voltage shutdown | 10V | 20V | ||
| Efficiency up to | 86% | 88% | ||
| Dimension (L * W * H) | 235.5 * 112.4 * 46 mm | 234.3 * 112.4 * 43.5 mm | 235.5 * 112.4 * 46 mm | 234.3 * 112.4 * 43.5 mm |
| Weight | 885 g | |||
| Fan | Temperature Control | |||
| Operating temperature | 0 ~ 40°C | |||
| USB power | 5V ± 0.1V / 2.1A | |||
| Company Name : | Welltron Electronics Co., Ltd |
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| Address : | 3rd Fl., No. 31-1, Lane 169, Kangning St. |
| City : | Shichih Dist., New Taipei City |
| Province / State : | New Taipei City |
| Country : |  Taiwan |
| Website : | http://www.welltron.com.tw/ |
| Telephone : | + 886-2-2695-4637 |
| Fax : | + 886-2-2695-9848 |
