PowMr 3KW Inverter with 120Vac 24Vdc output and PV 100V input

Q: What devices can be charged/powered by PowMr‘s 3000W solar inverter 110V?

3000W solar inverter 120V AC outputs (Pure sine wave), and its maximum output power is 3000W, so it can power most devices under 3000W Friendly Note: For some devices(inductive load) with a motor/compressor built inside, the instant start-up power maybe 3-6 times more than the rated power, which may exceed the upper limit of the 3000w solar inverter. For example air conditioners

Q: How to choose the solar panel and what is the charge time?

Compatible with any solar panel. (Noted that if it is thin film solar energy, its positive or negative pole can only be used without grounding.) Charge time: Depends on the input power of the solar panel (the strength of the direct sunshine, realistic data varies from different temperatures, angles, weather, etc.) *****Friendly Note: The solar panel must meet the following requirements: 1) Total Open Circuit Voltage (VOC) between 30V-100V. 2) The maximum total power does not exceed 1600W

Q: Does this solar inverter limit PV current? Am I not getting my full power?

When setting up the solar inverter, ensure Program [36] (PV Charging Current) and Program [7] (Maximum Charge Current) are set to their maximum to ensure no PV current clipping.

Q: Can utility charging and inverter output run at the same time?

Yes. The utility charging circuit (AC-DC) and inverter output circuit (DC-AC)are independent. The inverter output can be used while the utility is charging, in this case, it can avoid the impact on the load because of the unstable utility voltage.

3000W DC 24V AC 110V All In One Inverter

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CODE: POW-LVM3K-24V

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BrandPowMr Lithium Battery Activation Active Lithium Batteries Battery Voltage24V Battery TypeLifepo4 Batteries, Lithium Batteries, Flooded Batteries, Gel Batteries, Lead-acid Batteries, AGM Batteries, User Mode PhaseSingle Phase Inverter TypeHigh frequency Inverters AC output120Vac±5% Rated Load Power3000W Max Panel Input Volt100V PV Terminal Charging Modebuild-in MPPT Solar Charge Controller Max Solar Panel Input Power1400W AC Charging Current40 Amps PV Charging Current60amps AC+PV Charging Current60Amps Wifi/Bluetooth ModuleWifi Module(Optional) WarehouseUSA Warehouse

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Model	POW-LVM3K-24V	POW-LVM3.5K-48V	POW-LVM5K-48V-H
Utility/Grid
Reted Input Voltage	110/120VAC
Input Voltage Range	(90Vac~140Vac) ±2%
Frequency	50Hz/60Hz(Auto detection)
Frequency Range	47±0.3Hz ~ 55±0.3Hz (50Hz); 57±0.3Hz ~ 65±0.3Hz (60Hz)
Overload/short circuit protection	Breaker
Efficiency	>95%
Conversion time(bypass and inverter)	10ms
Reverse Flow Protection	Yes
Max Bypass Current Overload	40A	40A	63A
Inverter
Waveform	Pure Sine Wave
Rated Output(VA)	3000	3500	5000(4100/4300/4500)
Rated Output(W)	3000	3500	5000(4100/4300/4500)
Power Factor	1	1	1
Output AC Voltage	120Vac	120Vac	120Vac(100/105/110Vac Settable)
Unstable Input Error	±5%
Output Frequency(Hz)	50Hz ±0.3Hz 60Hz ±0.3Hz
Efficiency	>92%	>92%	>92%
Overload Protection	(102%＜load＜110%)±10%:turn off the output after 5min;(110%＜load＜125%)±10%:turn off the output after 10sec;(125%＜load)±10%: turn off the output after 5sec;
Peak Power	4500VA	5000VA	5000VA
Motor Capability	2HP
Output Short Circuit Protection	Breaker
Bypass Breaker Specifications	40A
Rated Battery Input Voltage	24V (Minimum starting voltage 22V)	48V (minimum start-up voltage 44V)
Battery Voltage Range	20.0Vdc~33Vdc ± 0.6Vdc	40.0Vdc~60Vdc ± 0.6Vdc
Power Saving Mode Self-consumption	≤50W
No Load Self-consumption	48W
Utility/Grid Charging
Battery type	Lead acid or lithium battery	Lead acid or lithium battery	Lead Acid or Lithium
Maximum Charging Current (AC)	40A	40A	40A
Unstable Condition Error	± 5Adc	± 5Adc	± 5Adc
Charge voltage range	20~33Vdc	40Vdc~60Vdc	40 –60Vdc
Short circuit protection	Circuit breaker and blown fuse	Breakers and fuses	Breakers and blown fuses
Circuit breaker specifications	Yes	40A	63A
Overcharge protection	Yes; Automatically alerts and then turns off charging after1 minute	Yes; Automatically alerts and then turns off charging after1 minute	Yes; Automatically alerts and then turns off charging after1 minute
Solar (PV) charging
Recommended PV Max	100Vdc	145Vdc (150 VDC Actual)	500Vdc
PV Operating Voltage	30-100Vdc	60-145VDC	120-500Vdc
MPPT Voltage Range	30-95Vdc	60-115VDC	120-450Vdc
Battery Charging Range	20-33Vdc	40-60VDC	40-60Vdc
Maximum Input Power	1400W	4400W	5000W
Maximum Input Current	60A	80A	80A
Maximum Output Power	1400W	4200W	5000W
PV Charging Current Range	0-60A	0-80A	0-80A
Short-circuit Protection	Blown fuse	Internal Fuse	Internal Fuse
Wiring Protection	Reverse Polarity	Reverse polarity	Reverse Polarity
General
Certification	FCC Part 15 Class B, RoHS	FCC Part 15 Class B, RoHS	CE(IEC62109), RoHS, EN61000
Operating Temperature	5°F ~ 131°F/ -15°C ~ 55°C	5°F ~ 131°F/ -15°C ~ 55°C	5°F ~ 131°F/ -15°C ~ 55°C
Storage Temperature	-13°F ~ 140°F / -25°C ~ 60°C	-13°F ~ 140°F / -25°C ~ 60°C	-13°F ~ 140°F / -25°C ~ 60°C
Humidity range	5% to 95% (Conformal coating protection)	5% to 95% (three-layer paint protection)	5% to 95% (three-layer paint protection)
Noise	≤60dB	≤60dB	≤60dB
Cooling	Fans	Fans	Fans, Forced cooling with adjustable air speed
IP Grade	IP 20	IP 20	IP 20
Safety	Class I	Class I	I
Dimensions (L-W-D)	14.8114.05 in / 378mm280mm103mm	16.812.74.9 in / 426322124 mm	16.812.74.9 in / 426322124 mm
Weight (kg)	14.96 lbs /6.8kg	23.8 lbs /10.8kg	25.6 lbs /11.6kg

Non-Lithium Battery Parameters

Battery type	Sealed lead acid battery (SLD)	Colloidal lead acid battery (GEL)	Vented lead acid battery (FLD)	User-defined (USE)
Parameters
Overvoltage disconnection voltage	60V	60V	60V	60V
Equalizing charge voltage	58.4V	56.8V	59.2V	40~60V
				（adjustable)
Boost charge voltage	57.6V	56.8V	58.4V	40~60V
				（adjustable)
Floating charge voltage	55.2V	55.2V	55.2V	40~60V
				（adjustable)
Undervoltage alarm voltage	44V	44V	44V	40~60V
				（adjustable)
Low voltage	42V	42V	42V	40~60V
disconnection voltage				（adjustable)
Discharge limit voltage	40V	40V	40V	40~60V
				（adjustable)
Over-discharge delay time	5S	5S	5S	1~30S
				（adjustable)
Equalizing charge duration	120 minutes	-	120 minutes	0~600 minutes
				（adjustable)
Equalizing charge interval	30 days	-	30 days	0~250 days
				（adjustable)
Boost charge duration	120 minutes	120 minutes	120 minutes	10~600 minutes
				（adjustable)

Pow series is a new hybrid solar charge inverter, which integrates solar energy storage & means charging energy storage and AC sine wave output. Thanks to DSP control and advanced control algorithm, it has high response speed, high reliability, and high industrial standard. Four charging modes are optional. Based on full-digital intelligent design, the DC-AC inverter module employs advanced SPWM technology and outputs pure sine waves to convert DC into AC. It is ideal for AC loads such as household appliances, power tools, industrial equipment, and electronic audio and video equipment.

Feature

Brand: PowMr
Pure sine wave 24V inverter
Product Model: POW-LVM3K-24V
Full digital voltage and current double closed-loop control, advanced SPWM technology, the output of pure sine wave
Two output modes: mains bypass and all in one inverter output; uninterrupted power supply
Available in 4 charging modes: Only Solar, Utility Priority, PV Priority, Utility & Solar hybrid charging
Advanced MPPT technology with an efficiency of 99.9%
Designed with an LCD screen and 3 LED indicators for a dynamic display of system data and operating status
Manual ON/OFF switch controlling AC output
Power saving mode available to reduce the empty load loss
Intelligent variable-speed fan to efficiently dissipate heat and extend system life
Lithium battery activation by PV solar or mains, allowing access of lead-acid battery and lithium battery
Complete protection, including short circuit protection, over-voltage, and under-voltage protection, overload protection, reverse protection, etc

Product Overview

LCD Buttons
Mounting Holes
LCD Screen
LED Indicators
AC Input Breaker
Dry Contact Port
RS485 Communication Port
USB Debugging Port (Internal Use)
AC Input Terminal
AC Output Terminal
Cooling Fans
PV Input Terminal
Main On/Off Power Switch
Battery Input Terminal
Grounding Lug

Dimensions

Installation

Please read this manual carefully and familiarize yourself with the installation procedures before installation.

Installation Safety

The unit should be installed in a well-ventilated, cool, and dry environment. Make sure the fans of the unit and the ventilation holes are not blocked.

Do not expose the unit to rain, moisture, snow, or liquids of any type.

Never install the inverter in a sealed enclosure with flooded batteries. Gas can accumulate and there is a risk of explosion.

Do not install the inverter in the same compartment as the battery bank because it could serve as a potential fire hazard.

Location Recommendations

Ensure installation follows the following guidelines:

Cool, dry, well-ventilated area — Heat is the worst enemy for electronic equipment. Inverters must be in an area where the fans are not blocked or where they are not exposed directly to the sun. They should be in an area free of any kind of moisture and allow for clearance of at least 8” around the unit to provide adequate ventilation.
Protection against fire hazards — the unit should be away from any flammable material, liquids, or any other combustible material. The unit can spark and the consequences could be severe.
Close proximity to battery bank—prevent excessive voltage drop by keeping the unit close to the battery bank and having a properly sized wire going from the battery bank to the inverter.
Limiting electromagnetic interference (EMI) — ensure the inverter is firmly grounded to a building, vehicle, or earth ground. Keep the inverter away from EMI receptors such as TVs, radios, and other audio/visual electronics to prevent damage/interference to the equipment.

Other Precautions:

When installing the battery, be very careful, when installing lead-acid liquid batteries, you should wear protective glasses, once in contact with battery acid, please wash with water in time.
Avoid placing metal objects near the battery to prevent short circuits in the battery.
Acid gas may be generated when the battery is charged so ensure good ventilation around the environment.
Incorrect or improper connection points and corroded wires can cause great heat to melt the wire insulation, burn surrounding materials, and even cause fire, so ensure that the connection is tightened
It is best to avoid mobile applications when the wire shakes and causes the connection head to lose. Outdoor installation should avoid direct sunlight and rain, snow.
Do not install the solar inverter in harsh environments such as damp, greasy, flammable, and explosive areas or where dust accumulation is high.
The municipal electrical input and AC output are high voltage, do not touch the wiring. Do not touch the unit when the fan is working.
To avoid damage, do not use more than one (in parallel) input AC power supply.

Please Note: While the Solar inverter has fans for cooling, this installation location optimal for natural convection cooling will improve the overall efficiency

User Manual (POW-LVM3K-24V.pdf, 1,517 Kb) [Download]

5 out of 5

Reviews: 2

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1 star

Larry

United States

05/12/2022, 10:01

Comment

the spec for max panel input voltage shows 100-150. Does that mean you have to have a minimum of 100v ?

Administrator reply

Hello, our service will contact u soon.

Bill

United States

05/06/2022, 10:27

Comment

How can I get 240 v ac split phase

Administrator reply

Hello, our service will contact u soon.

What devices can be charged/powered by PowMr‘s 3000W solar inverter 110V?

How to choose the solar panel and what is the charge time?

Does this solar inverter limit PV current? Am I not getting my full power?

Does it come with the pictured wifi module?

Can utility charging and inverter output run at the same time?