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Solar Pumping Inverter

PB-G4 series solar pumping inverter

Solartech new generation of solar pumping inverter PB-G4 is design for small power Solar pumping system. The new solar pumping inverter has make significant optimization on integrated design, full aluminum alloy housing design, with built-in BOOST and PFC modules, advanced drive algorithms for three-phase, single-phase asynchronous motors and permanent magnet synchronous motors.

Power Range

1.1 - 5.5 kW
Advanced Function

Hybied Power Input
Solar Priority
Built-in Remote Monitoring
Protection Grade

IP 65

solar pump inverter with DC disconnect switch

Product Details

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●Compatible with submersible pumps, surface pumps, swimming pool pumps using 3-phase / single-phase / asynchronous motors and permanent magnet brushless motor.
●Patented dynamic VI maximum power tracking (MPPT) algorithm, MPPT efficiency reaches 99%.
●Fully automatic operation. Pump operation frequency range can be set based on project requirement.
●Support soft start of pump. Full motor protections. Optional water level switch to protect overflow and dry running.
●Support software protection against dry running for condition without installation of water level switch.
●Full aluminum alloy case. IP65 protection grade. Ambient temperature: -20~+60℃. Ambient humidity ≤95%. Suitable for harsh outdoor installation environment.
★Built-in boost and PFC circuit for small power models, with wide input voltage range, flexible options for solar panels configuration.
★Support dual power supply of PV/AC power, with solar priority function which can meet the requirement of 24 hours application while the priority is given to the maximum utilization of solar energy.
★One key to enable the power saving mode (CRUISE), limit the maximum AC input power, saving energy.
★Built-in DC disconnect switch and fuse, integrated design for system cost saving and wiring simplifying.
★Optional lightning protection module meets higher safety and reliability requirements.
★Optional built-in wireless communication module or DM series data monitor to implement system remote monitoring, and realize timing control, pressure detection and control, water level detection and control, and other water pump control functions.
★Optional PayGo function module to provide convenient and reliable installment payment functions.

Model	PB-SG4	PB-LG4	PB-HG4
Power Range	1.1-3 kW	1.1-3 kW	3-5.5 kW
Adapting Pump Motor	1PH 220-240V 50Hz 0.37-2.2 kW	3PH 220-240V 50Hz 0.37-2.2 kW	3PH 380-440V 50Hz 0.75-4 kW
AC Input Voltage	1PH 220V(-10%) ~ 240V(+10%)	1PH 220V(-10%) ~ 240V(+10%)	3PH 380V(-10%) ~ 440V(+10%)
Max. DC Input Voltage	430V	430V	450V / 850V
Startup Voltage	90V	90V	250V / 360V
Rated Conversion Efficiency	≥96%	≥96%	≥98%
MPPT Efficiency	99%
Ambient Temperature	-20~60℃
Display	LED
Protection Grade	IP65