Item NO. |
NE A700W |
Maximum Input Power | 2×350W |
Solar panel Open Circuit Voltage Range |
36-50VOC |
Number Of Mpp Trackers |
1 |
Maximum DC Short Circuit Current |
40A |
Lead Time |
7DAYS |
Payment |
T/T |
Warranty |
5Years |
**Built in high precision automatic power point tracking (MaximumPowerPointTracking for short)
Powerful MPPT algorithm to optimise power collection from solar panels, which can accurately capture and target the maximum output power point, enabling a significant increase in power generation to greater than 25%.
**Reverse power transmission
Efficient reverse power transmission technology, one of the patented technologies, the inverter transmits power in the opposite direction when in grid-connected output mode, automatically detecting the load in the circuit and prioritising its use.
Only when the power is not used up is it transmitted to the grid in the reverse direction for use elsewhere, with a power transmission rate of up to 99.9%. Higher output efficiency in photovoltaic power generation applications.
**Pure sine wave output
Using SPWM to produce a pure sine wave output directly.
1) Output waveform: pure sinusoidal waveform using complementary PWM push-off.
2) generation method: enhanced high-speed SPWM.
**Full digital control
Charging module adopts intelligent soft-switching technology with built-in MCU.
Inverter module adopts high frequency switching power supply technology and 32-bit DSP fully digital SPWM control technology, featuring strong anti-interference capability, fast computing speed, high intelligence, high control accuracy and output waveform quality.
** Grid-connected stacking mode
In grid-connected stacking mode, multiple inverters can be stacked in parallel when used in grid-connected mode. In off-grid stacking mode, the inverters can also be stacked in parallel with each other when used off-grid, and the inverters can synchronise their output when the main control signal is received by the main monitoring system.
**Electrical isolation
The output and input of the system are completely electrically isolated, the whole distribution system is well insulated and the fully isolated voltage boost circuit is safe and reliable.
**Miniaturisation
High frequency; micro, high frequency processing, miniaturization, smaller and lighter.
**Protection function
over-temperature protection, under-voltage alarm, under-voltage protection, over-voltage protection, short-circuit protection, overload protection functions.
**Flexible installation
Multiple inverters can be stacked at will, forming a single-phase parallel stacking system, or conveniently forming a three-phase system to provide three-phase AC power.
**Simplifies maintenance work (maintenance by the user)
Almost no maintenance work is required after the installation of the power station, and the dust on the PV panels can be cleared after a long period of time.
Tags:
Input parameters |
NE A700W |
|
Maximum input power |
2×350W | |
Recommended for solar panels |
Power 2×350W, open-circuit voltage 36-50VOC | |
Solar panel open circuit voltage range |
36-50VOC |
|
Peak power tracking voltage |
22-45V |
|
Minimum/maximum start-up voltage |
22-50V |
|
Maximum DC short circuit current |
40A |
|
Max. input operating current |
27.2A | |
Output parameters |
@120VAC |
@230VAC |
Peak output power |
700W |
700W |
Rated output power |
650W |
650W |
Rated output current |
5.8A | 3.05A |
Rated voltage range |
90-160VAC |
190-260VAC |
Rated frequency range |
47-52.5Hz /57-62.5Hz |
47-52.5Hz /57-62.5Hz |
Power factor |
>99% |
>99% |
Number of connected units per string circuit |
5 units (single-phase) |
10 units (single-phase) |
Output efficiency |
@120VAC |
@230VAC |
Static MPPT efficiency |
99.5% |
99.5% |
Maximum Output Efficiency |
90.5% | 90.5% |
Night time power loss |
<1W |
<1W |
Total flow distortion |
<5% |
<5% |
Appearance |
||
Operating temperature range |
-40°Cto +60°C |
|
Dimensions (L x W x H) |
283mm x 200mm x 41.6mm | |
Net weight |
1.6kg | |
Waterproof rating |
IP65 |
|
Heat Dissipation Method |
Self-cooling |
|
Communication mode |
433/462MHz wireless communication |
|
Power transmission mode |
Reverse transmission, load priority use |
|
Monitoring System |
Free for life |
|
Electromagnetic compatibility |
EN50081.part1 EN50082.part1 |
|
Grid disturbances |
EN61000-3-2 Safety Regulation EN62109 |
|
Grid testing |
DIN VDE 1026 UL1741 |
|
Certificates |
CEC,CE certified National patented technology |
|
Package weight |
||
Specification |
Single unit (packed) |
Whole (2 units) |
Gross weight |
2.45kg | 4.9kg |
Dimensions |
335mm×240mm×115mm |
355mm x 260mm x 255mm |