MEAN WELL NTS 450 Series 450W High Reliable True Sine Wave DC-AC Power Inverter User Guide

MEAN WELL NTS 450 Series 450W High Reliable True Sine Wave DC-AC Power

Inverter

Product Information

• Product Name: NTS-450 series 450W High Reliable True Sine Wave DC-AC Power Inverter
• Input Side: DC
• AC Output Side: E13 (according to IEC62368-1 BS EN/EN62368-1 standards)
• Features: Compact size and light weight, True sine wave output (THD)
• Compliance: AS/NZS 62368.1

Product Usage Instructions

1. Ensure that the DC input side of the power inverter is connected to a suitable DC power source.
2. Refer to the user manual for specific details on the recommended DC input voltage range and polarity.
3. Connect the AC output side of the power inverter to the desired electrical device or appliance using a compatible power cord.
4. Make sure that the AC output side is connected securely and that all connections are properly insulated.
5. Before turning on the power inverter, ensure that the electrical device or appliance connected to the AC output side is compatible with the power inverter’s specifications and power rating.
6. Once all connections are properly made, turn on the power inverter by following the instructions provided in the user manual.
7. The power inverter will convert the DC power from the input side into a stable and reliable AC power output with true sine wave characteristics.
8. Monitor the status indicators or display on the power inverter to ensure proper operation and to identify any potential issues.
9. When finished using the power inverter, turn it off following the recommended procedures in the user manual.
10. Disconnect the AC output side from the electrical device or appliance and disconnect the DC input side from the power source.

Please refer to page 3 of the user manual for more detailed instructions and information regarding the NTS-450 series 450W High Reliable True Sine Wave DC- AC Power Inverter.

Features

• Compact size and light weight
• True sine wave output (THD<3%)
• High surge power up to 900W
• Temperature controlled cooling fan
• AC output voltage and frequency selectable by DIP S.W
• No load disspation <1.5W max. at standby saving mode
• -25°C~+70°C wide operating temperature
• Power ON-OFF remote control
• Front panel indicator for operation status
•   Protections:
  • Input: Reverse polarity / DC low alarm / DC low shutdown / Over voltage
  • Output: Short circuit / Overload / Over temp
• Battery over discharge protection(Low voltage disconnect)
• Suitable for lead-acid or li-ion batteries
• Carry handle accessory available(Order NO.: DS-Carry handle, sold separately)
• Conformal coating
• 3 years warranty

Applications

• Mobile device
• Home and office appliance
• Power tools
• Portable equipment
• Vehicle
• Yacht
• Off-grid solar power system
• Wireless network
• Telecom or datacom system

GTIN CODE
MW Search: https://www.meanwell.com/serviceGTIN.aspx

Description

NTS-450 is a 450W highly reliable off-grid true sine wave DC-AC power inverter. Its key features include: digital design with MCU control, streamlined control circuitry that quickly responds to environmental changes and improves reliability, high quality fan with low acoustic noise, 900W peak power, adjustable AC output voltage and frequency, -25~+70°C wide operating temperature range, complete protections features, and etc. combined with batteries, the NTS-450 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 etc.

Model Encoding

SPECIFICATION

MODEL NO.| NTS-450-112| NTS-450-124| NTS-450-148| NTS- 50-212| NTS-450-224| NTS-450-248
---|---|---|---|---|---|---
  = US, GFCI, UN| = EU, CN, AU, UK, UN
AC OUTPUT| RATED POWER(Continuous)| 450W
OVER RATED POWER(3 Min.)| 517.5W
PEAK POWER(10 Sec.)| 675W
SURGE POWER(30 Cycles)| 900W
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 **Note.1| True sine wave (THD<3%)
AC REGULATION| ±3.0% at rated output voltage
FRONT PANEL LED| Please refer to page5
DC INPUT| DC VOLTAGE| 12V| 24V| 48V| 12V| 24V| 48V
VOLTAGE RANGE (Typ.)| 10 ~ 16.5Vdc| 20 ~ 33Vdc| 40 ~ 66Vdc| 10 ~ 16.5Vdc| 20 ~ 33Vdc| 40 ~ 66Vdc
DC CURRENT (Typ.)| 50A| 25A| 14A| 50A| 25A| 14A
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.) Note.1| 88%| 91%| 91%| 90%| 93%| 93%
BATTERY TYPES| Lead Acid or li-ion
PROTECTION| DC INPUT| FUSE (Internal)| 40A2| 40A1| 10A2| 40A2| 40A1| 10A2
LOW| ALARM| 11±0.3Vdc| 22±0.5Vdc| 44±1Vdc| 11±0.3Vdc| 22±0.5Vdc| 44±1Vdc
SHUTDOWN| 10±0.3Vdc| 20±0.5Vdc| 40±1Vdc| 10±0.3Vdc| 20±0.5Vdc| 40±1Vdc
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
SHUTDOWN| 16.5±0.3Vdc| 33±0.5Vdc| 66±1Vdc| 16.5±0.3Vdc| 33±0.5Vdc| 66±1Vdc
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 ~ +70℃(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 ( Note.4)| SAFETY STANDARDS| CB IEC62368-1,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 / Note
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 / Note
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| 843.9K hrs min.        Telcordia TR/SR-332 (Bellcore) ;  85K hrs min.         MIL-HDBK-217F (25℃)
DIMENSION| 21013055mm (LWH)
PACKING| 1.3Kg; 8pcs/ 11.4Kg/ 1.74CUFT
NOTE**| 1.Efficiency, AC regulation and THD are tested by 450W, linear load at 12.5Vdc/25Vdc/50Vdc input voltage.

2. All parameters not specified above are measured at rated load, 25℃ of ambient temperature and set to factory setting. 3.Internal pre-start circuit, the setup time is 8s.

4.The power supply is considered as an independent unit, but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on http://www.meanwell.com)

※ Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

AC Output Socket

DERATING CURVE

Remote ON-OFF Control

AC Output Voltage、Frequency、Power saving mode selectable by DIP SW
Output voltage and frequency setting factory settings are either 110Vac/60Hz or 230Vac/50Hz, users are able to adjust the voltage and frequency, through the DIP switch of position 1,2,3,4 on the panel.

AC Output Voltage、 Frequency、Power saving mode selectable by DIP SW

SW1| SW2| SW3| SW4
OFF| OFF:| 100Vac or 200Vac| ON : 50Hz| ON : Saving mode
OFF| ON:| 110Vac or 220Vac
ON| OFF:| 115Vac or 230Vac| OFF: 60Hz| OFF: Non-Saving mode
ON| ON:| 120Vac or 240Vac

LED STATUS

Normal work:

Abnormal status:

MECHANICAL SPECIFICATION

R.C Connector: JST B-XH or equivalent

Pin 1,2 Short: Remote off

Accessory List

Carry handle (Optional accessory, Power inverter and Pull handle should ordered seperately)

TYPICAL APPLICATION

1. Battery Bank
2. Off-Grid DC/AC Solar Inverter (NTS series)
3. AC Outlet

1. Utility Input
2. AC/DC Battery Charger
3. Battery Bank
4. Off-Grid DC/AC Power Inverter
5. AC Outlet

1. AC/DC Battery Charger
2. Battery Bank
3. Off-Grid DC/AC Inverter
4. AC Outlet

INSTALLATION MANUAL
Please refer to: http://www.meanwell.com/manual.html

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