1U 1200W pure sine wave inverter is designed for rack mount installation. The unit features 24V/48V input AC and provides stable & clean power that is perfect for use in telecommunication and communication applications. The term ‘1U’ means one unit of rack mount, which equals 44.45 mm.
Besides the 1U 1200W pure sine wave inverter, Welltron has the capability to offer a wide range of other rack mount inverters for different applications and requirements, as we have professional inverter experts with over 40 years of experience. Please do not hesitate to contact us for technical support or for a special requirement. We would be more than happy to hear from you.
| Model | WSI-120SU-24E | WSI-120SU-24A | WSI-120SU-48E | WSI-120SU-48A | |
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| DC input | Rated Voltage | 24V DC | 48V DC | ||
| Voltage range | 20 ~ 34 V DC | 40 ~ 60 V DC | |||
| No load current | <0.9A | <0.6A | <0.7A | <0.4A | |
| OVP | 25 ~ 35 V DC (user adjustable) | 50 ~ 61 V DC (user adjustable) | |||
| UVP | 20 ~ 23 V DC (user adjustable) | 35 ~ 46 V DC (user adjustable) | |||
| AC input | Voltage | 200 ~ 240 V AC | 100 ~ 120 V AC | 200 ~ 240 V AC | 100 ~ 120 V AC |
| Frequency | 50/60 Hz | ||||
| Max. current | 6A | 12A | |||
| AC output | Continuous output power | 1,200W | |||
| Surge power | 2,000W | ||||
| Frequency | 45 ~ 65Hz (User selectable) | ||||
| Output voltage | 200 ~ 240 V AC (User selectable) | 100 ~ 120 V AC (User selectable) | 200 ~ 240 V AC (User selectable) | 100 ~ 120 V AC (User selectable) | |
| Efficiency max. (full load) | > 90% | 88% | > 91% | >90% | |
| Output waveform | Pure sine wave (THD<2%) | ||||
| Protection | DC input protection | UVP/OVP/Reverse polarity (Internal fuse) | |||
| AC input protection | 6 Amp circuit breaker | 15 Amp circuit breaker | 6 Amp circuit breaker | 15 Amp circuit breaker | |
| AC output protection | Overload/Short circuit | ||||
| Temperature protection | Shutdown (Internal heat sink temperature>105°C) | ||||
| Buzzer alarm / Dry contact terminal | UVP/OVP/Overload/Fan failure/Over temperature(User selectable) | ||||
| Display and control | LCD panel | 2 Line LCD panel | |||
| LED indicator | Red/Green/Orange | ||||
| Dry control terminal | Relay | ||||
| Remote control terminal | Control the inverter power ON/OFF | ||||
| Bypass relay | Relay specification | 15 Amp/250 VAC | |||
| Bypass relay selectable | On line/Off line (User selectable) | ||||
| Switching time | From grid AC to inverter | ≦8 ms | |||
| From inverter to Grid AC | ≦8 ms | ||||
| Fan operation | Failure indication | Buzzer alarm and dry contact | |||
| Fan On when | Load≧300W or heat sink temperature≧50°C | ||||
| Fan Off when | Load≦280W and heat sink temperature<45°C | ||||
| Temperature | Operation temperature range | 0 ~ 50°C | |||
| Mechanical | W * H * D (mm) | 420 * 44 * 345 mm | |||
| Weight | 7 kgs | ||||
| 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 |
