7.5kw Three Phase DC/AC Input Solar Pump VFD Inverter
Comprehensive Voltage/Power Range
Supports single-phase/three-phase 200V~240V, and three-phase 340V~460V water pumps with a power range from 0.4kW to 110kW.
Multiple Protection Measures
Equipped with water shortage protection, dry-run/underload protection, reservoir full protection, light-weak sleep and wake-up, low voltage input protection, and stalled overload protection.
Advanced MPPT Algorithm
High-efficiency solar tracking algorithm with efficiency reaching up to 99% for optimal energy harvesting.
Remote Monitoring Support
Supports optional GPRS modules, enabling convenient remote monitoring through computers or mobile applications.
Automatic Switching Function
The system can switch freely between photovoltaic DC input and AC grid input, ensuring 24-hour maintenance-free operation.
?Frequently Asked Questions
What is the maximum efficiency of the MPPT algorithm?
The EM730-PV series features an advanced MPPT algorithm with a solar tracking efficiency of up to 99%, ensuring maximum power extraction from your solar panels.
Can the inverter operate at night when there is no solar power?
Yes. The system supports automatic switching between photovoltaic (solar) and grid/generator inputs, allowing for 24-hour continuous operation.
What safety protections are built into the device?
It includes dry-run protection, water shortage protection, reservoir full protection, light-weak sleep/wake-up cycles, and pump stalled overload protection.
Is remote monitoring available for this VFD?
Yes, the inverter supports an optional GPRS module which allows users to monitor the system status remotely via a computer or mobile application.
What is the supported ambient temperature for operation?
The standard operating temperature is between -10ºC and +50ºC. It can operate up to 60ºC with appropriate power derating.
Can this inverter be used for both single-phase and three-phase pumps?
Yes, there are specific models within the series that support single-phase 220V pumps as well as three-phase 220V and 380V pumps.
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