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PV300 Solar Pump Inverter

Simple and elegant appearance, narrow body structure design saves installation space; excellent MPPT function makes the efficiency reach 99.9% to track light automatically throughout the day; can drive many different types of pumps (permanent magnet synchronous, asynchronous, single-phase motor, etc.); higher performance and a variety of protection functions; independent duct design to improve dust resistance.

Model NO.	PV300-4T-15G(H)	Product Name	Solar Pumps Inverter
Rated Power	15kW	Max Solar Power Input	19.5kW
Input Voltage	DC 250-900V / AC 3PH 380-480V 50/60Hz	Output Voltage	3PH 0~380VAC
Rated Output Current	33A	Output Frequency	0.00~599.00Hz
Recommended Voc Voltage	620-750V	Max DC Input Voltage	800V (The 'H' suffix supports up to 900V)
Adaptive Motor Type	Asynchronous motor, permanent magnet synchronous motor	Control Mode	V/f control; Sensorless vector control (SVC); Feedback vector control (FVC)
Overload Capacity	150% rated current/60s 180% rated current/10s 200% rated current/0.5s	Switching Frequency	1.0kHz~16kHz
Display	Standard (Internal) LED control panel Optional: Single-line display LED/LCD control panel	Communication	RS485/Modbus, Profibus-DP, CANopen, Profinet, EtherCAT, Modbus TCP, CAN customized
Cooling Method	Forced air cooling	IP Grade	IP20
Ambient Temperature	-10℃~50℃ (For every 1°C increase above 40°C, derate accordingly)	Ambient Altitude	0~2000m (For every 100 meters of elevation gain above 1,000 meters, the power rating is reduced by 1%)
Storage Temperature	-20℃~+60℃	Relative Humidity	0~95%
Vibration	<5.9m/s² (0.6g)	Dimensions (W×H×D)	116×320×185mm

PV300 Solar Pump Inverter Supports MPPT (Maximum Power Point Tracking) working mode.

MPPT is a key function of solar pump inverters. The power output of solar panels changes constantly with sunlight and temperature. The MPPT function automatically finds and tracks the optimal working point where solar panels generate maximum power, keeping the system operating at this point to improve solar energy utilization.

This series offers wide DC input voltage ranges, is compatible with asynchronous and permanent magnet synchronous motors, and supports simultaneous connection of photovoltaic DC power and AC grid power. It provides 0-599Hz output frequency, strong overload capacity, and comprehensive solar pump-specific protection functions including dry run, low frequency, low power, dormancy, water full and overcurrent protection.

PV300 User manual.pdf

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