SMART POWER SWITCH 20A
An intelligent energy management system that optimises electronic appliances when electricity is drawn from the utility(wall outlet), the battery or the solar panels.
Read More3000W LCD MODIFIED SINE WAVE INVERTER 12Vdc to 220Vac
NMSW-3000W
3000W Off-grid LCD Modified Sine Wave 12V DC to 220V AC Power Inverter
Wenchi NMSW LCD 3000W
NMSW3000W rear
Digital display. Two 230VAC Outlets. Interactive setup mode: Output Voltage, RCD Test, Last Error Code, Battery Size, Power Saving, Low Voltage Cut-off, and Output Frequency.
Description
Mounting LCD display frame with 6m cable. Please note that LCD display can be mounted only for 3000W and 4000W models. RCD Test is to test the earth leakage protection function is working correctly. Several Indicator & Error modes shown on the LCD Display. Feature one USB and Comms port. NMSW Inverter's SLEEP MODE will activate in 10 min without any input while turning on. MOQ is 50-500PCS, production time 90-115 days. NMSW Inverter's SLEEP MODE will activate in 10 min without any input while turning on.
LCD Display Panel Guide:
- Switching On
- 1. Ensure that the inverter power on/off switch is in the OFF (0) position.
- 2. Connect source battery’s positive and negative leads by using the provided clamps with the unit’s terminals, make sure the polarities are accurate.
- 3. Plug the appliance into the AC output socket on the inverter, ensuring it does not exceed the maximum output power of the inverter.
- 4. Turn the power on/off switch to the ON (I) position.
- 5. The Power indicator will illuminate green and mains power will be available from the AC output plugs(s). On models fitted with a display the LCD screen will also illuminate.
LCD Information Mode
To enter "Setup Mode", press & hold the "Select" key.
Press Up / Down keys to select item, then press "Select", once choose the setting, the LCD screen will flash.
Adjust setting by using Up / Down keys then press "Select" to reset.
After reset, press long the "Select" key to exit back to "Information Mode".
NMSW Inverter LCD Error Code
"The Last Error Codes" shows any previous error codes, "Battery Size" is to set the Ah rating of the battery, when a current sensor is installed and used conunctin with the this setting, the LCD display will also show an estimate of hours remaining.Current Sensor Installation (optional):
To enable monitoring of the input current and hours remaining function, hours remaing function is an estimate of time remaining before the battery will be depleted based on the current load. The optional current sensor can should be fitted as shown in the figure.
Applications
- Cars, caravans, camping bus, truck, tracker, motorhome, upper mid range watts home appliances
Gallery
Specification
| MODEL NO. | NMSW-3000 | |
|---|---|---|
| Input | Voltage (Vdc) | 12 or 24Vdc |
| Frequency | 50~60 Hz | |
| Current | 294A/147A | |
| Output | Continuous(W) | 3000W |
| Surge(W) | 6000W | |
| AC output voltage(V) | 220/230/240 | |
| Efficiency | >89% | |
| Thermal protection shut down | 60 +/- 10 ℃ / 140 +/-18℉ | |
| No load current | < 0.9A / <0.75A | |
| Power saving mode | Yes | |
| Power saving mode current | <0.2A | |
| Re-setting mode | Yes | |
| Low battery alarm | 10.5~11.5V / 21.0V~23.0V(+/-0.5V) | |
| Low battery shut down | 10.0V / 20.0V(+/-0.5V) | |
| LCD display | Yes | |
| Current sensor port | Yes | |
| Dimensions(mm) | 420mm*181mm*163mm | |
| Weights(kgs) | 7.8kgs | |
Specification may subject to change based on customization, please contact us shall you have questions, thank you.
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