Pure Sine Wave Inverter Low Frequency EP3000 Series 8KW-12KW

Pure Sine Wave Inverter Low Frequency EP3000 Series 8KW-12KW System 1

Pure Sine Wave Inverter Low Frequency EP3000 Series 8KW-12KW System 2

Pure Sine Wave Inverter Low Frequency EP3000 Series 8KW-12KW

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 pc

Supply Capability:: 1000 pc/month

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Features:

. Smart Remote Control (RMT)
. Battery Temperature Sensor (BTS)
. Automatic Generator Starting (AGS)
. Support Solar Panel with MPPT Function
. Designed to Operate under Harsh Environment
. DC Start & Automatic Self-Diagnostic Function
. Compatible with Both Linear & Non-Linear Load
. Easy to Install & Easy to Operate & Easy to Solve

Model		8.0KW	10.0KW	12.0KW
Inverter Output	Continuous Output Power	8.0KW	10.0KW	12.0KW
	Surge Rating(20ms)	24.0KW	30.0KW	36.0KW
	Output Waveform	Pure Sine wave/Same as input(Bypass Mode)
	Nominal Efficiency	>88%(Peak)
	Line Mode Efficiency	>95%
	Power Factor	0.9-1.0
	Nominal Output Voltage rms	100-110-120Vac / 220-230-240Vac
	Output Voltage Regulation	±10% RMS
	Output Frequency	50Hz ± 0.3Hz/60Hz ± 0.3Hz
	Short Circuit Protection	Yes( 1sec after fault )
	Typical transfer Time	10ms(Max)
	THD	< 10%
DC Input	Nominal Input Voltage	12.0Vdc
		( 2 for 24Vdc, 4 for 48Vdc)
	Minimum Start Voltage	10.0Vdc
	Low Battery Alarm	10.5Vdc / 11.0Vdc
	Low Battery Trip	10.0Vdc / 10.5Vdc
	High Voltage Alarm	16.0Vdc
	Low Battery voltage recover	15.5Vdc
	Idle Consumption-Search Mode	< 25 W when Power Saver On
Charger	Output Voltage	Depends on battery type
	Charger Breaker Rating	40A
	Max Charge Power Rate	1/3 Rating Power
	Battery Initial Voltage for Start Up	10-15.7V for 12V( 2 for 24V, 4 for 48V)
	Over Charge Protection Shutdown	15.7V for 12V (2 for 24V, 4 for 48V)
	Remote Control	Yes(Optional)
Bypass & Protection	Input Voltage Waveform	Sine wave (Grid or Generator)
	Nominal Voltage	230Vac
	Max Input AC Voltage	150VAC For 120Vac LV Mode;300VAC For 230Vac HV Mode;
	Nominal Input Frequency	50Hz or 60Hz (Auto detect)
	Low Freq Trip	47±0.3Hz for 50Hz, 57±0.3Hz for 60Hz
	High Freq Trip	55±0.3Hz for 50Hz, 65±0.3Hz for 60Hz
	Overload protection(SMPS load)	Circuit breaker
	Output Short circuit protection	Circuit breaker
	Bypass breaker rating	50A	63A	63A
	Transfer switch rating	80amp for UL
	Bypass without battery connected	Yes (Optional)
	Max bypass current	80amp
Solar Charger (Optional)	Rated Voltage	12Vdc / 24Vdc / 48Vdc
	Solar Input Voltage Range	15-30Vdc / 30-55Vdc / 55-100Vdc
	Rated Charge Current	40 ~ 60A
	Rated Output Current	15A
	Self Consumption	< 10mA
	Bulk Charge(Default)	2 for 24Vdc, 4 for 48Vdc
	Floating Charge(Default)
	Equalization Charge(Default)
	Over Charge Disconnection
	Over Charge Recovery
	Over Discharge Disconnection
	Over Discharge Reconnection
	Temperature Compensation
	Ambient Temperature	0 ~ 40°C(Full load) 40 ~ 60°C(Derating)
Mechanical Specifications	Mounting	Wall Mount
	Inverter Dimensions(LWH)	588415200mm
	Inverter Weight(Solar Chg)KG	60+2.5	66+2.5	70+2.5
	Shipping Dimensions(LWH)	750520310mm
	Shipping Weight(Solar Chg)KG	62+2.5	68+2.5	72+2.5
	Display	Status LEDs / Status LEDs+LCD
	Standard Warranty	1 Years (Optional)

Warranty

provides a 1～3 year limited warranty (“Warranty”) against defects in materials and workmanship for its Uninterruptible power supply, Power inverter/chargers, Solar charge controllers, Battery Products (“Product”).

The term of this Warranty begins on the Product(s) initial purchase date, or the date of receipt of the Product(s) by the end user, whichever is later. This must be indicated on the invoice, bill of sale, and/or warranty registration card submitted to MUST-Solar. This Warranty applies to the original MUST-Solar Product purchaser, and is transferable only if the Product remains installed in the original use location.

Pure Sine Wave Inverter Low Frequency EP3000 Series 8KW-12KW

FAQ

1. How do I decide which system is right for me ?

For protection from long outages, include a generator or solar panels in your Must solar system. Shorter outages can be handled by a battery-only system.

2. Where my system will be installed ?

Must solar systems are usually wall-mounted near a home's main electrical (circuit breaker) panel.

3. How do I install my system ?

A must solar backup inverter is connected to a home electric system , we will supply detailed installation manual and videos for our customers .

Q:What is the role of a solar inverter in a solar power system?: The role of a solar inverter in a solar power system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power appliances and devices in homes or businesses. It also regulates and optimizes the flow of electricity to ensure maximum efficiency and safety in the solar power system.

Q:Can a solar inverter be connected to a backup battery system?: Yes, a solar inverter can be connected to a backup battery system. This allows the solar energy generated during the day to be stored in the backup battery system and used during times when the sun is not shining or during power outages.

Q:What is the role of a solar inverter in reactive power compensation?: The role of a solar inverter in reactive power compensation is to regulate and control the flow of reactive power in a solar power system. Reactive power is the power that oscillates between the source and load due to the presence of inductive or capacitive elements in the system. It does not contribute to the actual work done by the system but is necessary for the operation of certain devices. A solar inverter, specifically designed for reactive power compensation, is capable of measuring the reactive power in the system and adjusting its operation accordingly. It can generate or absorb reactive power as required to maintain a power factor close to unity. Power factor is a measure of how efficiently the electrical energy is being used and a high power factor indicates efficient utilization of electricity. By compensating for reactive power, a solar inverter ensures that the solar power system operates at optimal efficiency. It reduces the burden on the grid by supplying or absorbing reactive power locally instead of relying on the grid for compensation. This not only improves the overall power quality but also reduces the losses in the system. Additionally, it helps to stabilize voltage levels and reduce voltage fluctuations, which can be beneficial for sensitive electrical equipment. In summary, the role of a solar inverter in reactive power compensation is to regulate the flow of reactive power in a solar power system, maintaining a high power factor and improving overall system efficiency. It plays a vital role in ensuring optimal operation of the solar power system and reducing the reliance on the grid for reactive power compensation.

Q:Can a solar inverter be used with a backup generator?: Yes, a solar inverter can be used with a backup generator. This allows for seamless integration of solar power and backup generator power, ensuring a continuous and reliable energy supply even during periods of low sunlight or power outages.

Q:How is the output voltage and frequency of a solar inverter regulated?: The output voltage and frequency of a solar inverter are regulated through a combination of control systems and power electronics. The control system continuously monitors the input from the solar panels and adjusts the inverter's operation accordingly. It analyzes the DC voltage generated by the panels and converts it to AC voltage at the desired frequency. This is achieved by controlling the switching of power electronic devices such as transistors or thyristors. These devices convert the DC power into high-frequency AC power, which is then transformed to the desired output voltage and frequency through a transformer or filter circuit. Overall, the regulation of the output voltage and frequency is achieved by the precise control of these power electronic components within the solar inverter.

Q:How does a solar inverter handle partial shading on solar panels?: A solar inverter handles partial shading on solar panels by employing a technology called Maximum Power Point Tracking (MPPT). MPPT allows the inverter to continuously monitor the voltage and current of each individual solar panel, and adjust the operating point of the panels to maximize power output. When shading occurs on one or more panels, the inverter adjusts the voltage and current of the unshaded panels to compensate for the reduced power output, ensuring the overall system performance is optimized.

Q:What is the role of a grid protection relay in a solar inverter?: The role of a grid protection relay in a solar inverter is to monitor the performance and safety of the grid connection. It helps to ensure that the solar inverter operates within the specified parameters and protects the grid from any potential issues such as overvoltage, undervoltage, or frequency deviations. The relay acts as a safeguard by quickly disconnecting the solar inverter from the grid in case of any abnormalities, preventing any damage to the inverter or the grid itself.

Q:How does MPPT technology work in solar inverters?: MPPT (Maximum Power Point Tracking) technology in solar inverters works by constantly monitoring the voltage and current of the solar panels and adjusting the resistance to ensure the panels are operating at their maximum power point. This optimization allows for maximum energy production from the solar panels, even in varying weather conditions and shading.

Q:What is the role of frequency support in a solar inverter?: The role of frequency support in a solar inverter is to maintain a stable and consistent frequency of the electricity being generated by the solar panels. This is important because the frequency of the electricity needs to match the frequency of the grid in order to ensure smooth and reliable power transmission. The solar inverter constantly monitors the frequency of the grid and adjusts the output of the solar panels to match it, helping to stabilize the overall grid frequency and maintain the integrity of the electrical system.

Q:How does a solar inverter handle voltage dips or surges in the grid?: A solar inverter handles voltage dips or surges in the grid by incorporating various protective mechanisms. During a voltage dip, the inverter's control system detects the change and adjusts its power output accordingly to maintain a stable voltage and frequency. It may also utilize energy storage systems to compensate for the temporary drop in grid voltage. In the case of voltage surges, the inverter employs surge protection devices to prevent damage to the system. Additionally, advanced inverters may have built-in voltage regulation capabilities to stabilize the output voltage even during significant fluctuations in the grid.

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