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NTS-300-248
71.63
Details
Meanwell NTS-300-248 is a 300W highly reliable off-grid true sine wave DC-AC power inverter. The main highlights are as following: digital design with MCU control, streamlined control circuitry which quickly responds to environmental changes and improves reliability, 600W peak power, adjustable AC output voltage and frequency, -25~+65℃ wide operating temperature range, complete protections features, and etc. In addition, combined with batteries, NTS-300-248 is suitable for use in residential, commercial, marine, automobile, mine, construction site, and remote areas with no access to utility power, and the output can be used to power fans, TV, radio, phone charger, PC/laptop, lighting, electromechanical tool,communication equipment, power distribution cabinet, outdoor camping equipment, marine AC power, factory equipment, and so on.
Meanwell NTS-300-248 Encoding
| NTS | Series Name |
| 300 | Rated Wattage |
| 1 | AC output voltage (1:100/110/115/120Vac, 2:200/220/230/240Vac) |
| 12 | DC input voltage ( 12:12Vdc, 24;24Vdc, 48:48Vdc) |
| US | AC Output socket ( Type USD,EU,CN,AU,UK,UN,GFCI outlet) |
Meanwell NTS-300-248 Specifications
| MODEL NO | NTS-300-112□ | NTS-300-124□ | NTS-300-148□ | NTS-300-212□ | NTS-300-224□ | NTS-300-248□ | ||
| □= US, GFCI, UN | □=EU, CN, AU, UK, UN | |||||||
| AC OUTPUT | RATED POWER (Continuous) | 300W | ||||||
| OVER RATED POWER (3 Min.) | 345W | |||||||
| PEAK POWER (10 Sec.) | 450W | |||||||
| SURGE POWER (30 Cycles) | 600W | |||||||
| AC VOLTAGE | Default setting set at 110VAC | Default setting set at 230VAC | ||||||
| 100 / 110 / 115 / 120Vac selectable by DIP S.W | 200 / 220 / 230 / 240Vac selectable by DIP S.W | |||||||
| FREQUENCY | Default setting set at 60Hz±0.1Hz | Default setting set at 50Hz±0.1Hz | ||||||
| 50/60Hz selectable by DIP S.W | 50/60Hz selectable by DIP S.W | |||||||
| WAVEFORM | True sine wave (THD<3%) | |||||||
| AC REGULATION | ±3.0% at rated output voltage | |||||||
| DC INPUT | DC VOLTAGE | 12V | 24Vdc | 48Vdc | 12V | 24Vdc | 48Vdc | |
| VOLTAGE RANGE (Typ.) | 10 ~ 16.5Vdc | 20 ~ 33Vdc | 40 ~ 66Vdc | 10 ~ 16.5Vdc | 20 ~ 33Vdc | 40 ~ 66Vdc | ||
| DC CURRENT (Typ) | 30A | 15A | 8A | 30A | 15A | 8A | ||
| NO LOAD DISSPATION (Typ.) | NON-SAVING MODE | 10W | 10W | 12W | 10W | 10W | 12W | |
| SAVING MODE | Default disable,<=1.2W ~ 1.5W by models @ auto detec AC output load<=10W will be changed to saving mode | |||||||
| 1.2W% | 1.3W% | 1.5W% | 1.2W% | 1.3W% | 1.5W% | |||
| OFF MODE CURRENT DRAW | <=1mA | |||||||
| EFFICIENCY (Typ.) | 90.00% | 92.00% | 92.00% | 92.00% | 93.00% | 93.00% | ||
| BATTERY TYPES | Lead Acid or li-ion | |||||||
| PROTECTION | FUSE (Internal) | 30A*2 | 30A*1 | 10A*2 | 30A*2 | 30A*1 | 10A*2 | |
| DC INPUT | LOW ALARM | 11±0.3Vdc | 22±0.5Vdc | 44±1Vdc | 11±0.3Vdc | 22±0.5Vdc | 44±1Vdc | |
| LOW SHUTDOWN | 10±0.3Vdc | 20±0.5Vdc | 40±1Vdc | 10±0.3Vdc | 20±0.5Vdc | 40±1Vdc | ||
| LOW RESTART | 12.5±0.3Vdc | 25±0.5Vdc | 50±1Vdc | 12.5±0.3Vdc | 25±0.5Vdc | 50±1Vdc | ||
| HIGH ALARM | 15.5±0.3Vdc | 31±0.5Vdc | 62±1Vdc | 15.5±0.3Vdc | 31±0.5Vdc | 62±1Vdc | ||
| HIGH SHUTDOWN | 16.5±0.3Vdc | 33±0.5Vdc | 66±1Vdc | 16.5±0.3Vdc | 33±0.5Vdc | 66±1Vdc | ||
| HIGH RESTART | 15±0.3Vdc | 30±0.5Vdc | 60±1Vdc | 15±0.3Vdc | 30±0.5Vdc | 60±1Vdc | ||
| BAT. POLARITY | By internal fuse open | |||||||
| AC OUTPUT | OVER TEMPERATURE | Protection type : Shut down o/p voltage, re-power on to recover | ||||||
| OUTPUT SHORT | Protection type : Shut down o/p voltage, re-power on to recover | |||||||
| OVER LOAD (Typ.) | 105 ~ 115% load for 180 sec., 115% ~ 150% load for 10 sec. | |||||||
| Protection type : Shut down o/p voltage, re-power on to recover | ||||||||
| GFCI PROCTECTION | Design refer to UL458 (Only for “GFCI” AC socket , by request) | None | ||||||
| FUNCTION | REMOTE CONTROL | Power ON-OFF remote control by front panel dry contact connector (by RELAY); Open : Normal work ; Short ,Remote off | ||||||
| ENVIRONMENT | WORKING TEMP. | 25 ~ +65℃ (Refer to “Derating curve”) | ||||||
| WORKING HUMIDITY | 20% ~ 90% RH non-condensing | |||||||
| STORAGE TEMP., HUMIDITY | -30 ~ +70℃/ -22 ~ +158oF, 10 ~ 95% RH non-condensing | |||||||
| VIBRATION | 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes | |||||||
| SAFETY&EMC | SAFETY STANDARDS | CB IEC62368-1,CSA/UL62368-1,Dekra BS EN/EN62368-1,E13,EAC TP TC 004 approved;Design refer to AS/NZS 62368.1 (Please refer to next page“AC output socket” table for more details) ; Design refer to UL458(By request) |
||||||
| WITHSTAND VOLTAGE | DC I/P - AC O/P:3.0KVac AC O/P - FG:1.5KVac | |||||||
| EMC EMISSION | Parameter | Standard | Test Level | |||||
| Radiated | FCC for 112,124,148 only (expect for Type-UN) | Class A | ||||||
| BS EN/EN55032 (CISPR32) for 212,224,248 only (expect for Type-UN) | Class A | |||||||
| Harmonic Current | BS EN/EN61000-3-2 | -- | ||||||
| Voltage Flicker | BS EN/EN61000-3-3 | ---- | ||||||
| EMC IMMUNITY | BS EN/EN55024, BS EN/EN55035 | |||||||
| Parameter | Standard | Test Level | ||||||
| ESD | BS EN/EN61000-4-2 | Level 3, 8KV air ; Level 2, 4KV contact | ||||||
| Radiated | BS EN/EN61000-4-3 | Level 2, 3V/m | ||||||
| Magnetic Field | BS EN/EN61000-4-8 | Level 1, 1A/m | ||||||
| OTHERS | MTBF | 845.6K hrs min. Telcordia TR/SR-332 (Bellcore) ; 85.3K hrs min. MIL-HDBK-217F (25℃) | ||||||
| DIMENSION | 210*130*55mm (L*W*H) | |||||||
| PACKING | 1.3Kg; 8pcs/ 11.4Kg/ 1.74CUFT | |||||||
Meanwell NTS-300-248 Features
l 3 years warranty
l Fanless design
l Conformal coating
l Power ON-OFF remote control
l Compact size and light weight
l True sine wave output (THD<3%)
l High surge power up to 600W
l -25℃~+65℃ wide operating temperature
l Front panel indicator for operation status
l Suitable for lead- acid or li-ion batteries
l AC output voltage and frequency selectable by DIP S.W
l No load disspation <1.5W max. at standby saving mode
l Carry handle accessory available (Order NO.: Carry handle, sold seperately)
l Battery over discharge protection (Low voltage disconnect)
l Protections: Input: Reverse polarity/DC low alarm/DC low shutdown/ OverVoltage Output: Short circuit/Overload/Over temp.
Meanwell NTS-300-248 Applications
l Mobile device
l Home and office appliance
l Power tools
l Portable equipment
l Vehicle
l Yacht
l Off- grid solar power system
l Wireless network
l Telecom or datacom system
Meanwell NTS-300-248 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|---|
| Meanwell DC/DC Module Type | NTS-300-248 |
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