Description

FELICITY IVPM5048-V2 5KVA 48V Low Frequency Inverter, Built-in 120A MPPT

The FELICITY IVPM5048-V2 is a heavy-duty 5KVA 48V low frequency pure sine wave inverter built for installations that demand rugged, transformer-based reliability and the ability to handle high inrush current loads that high-frequency inverters cannot sustain. Featuring a built-in 120A MPPT solar charge controller, the IVPM5048-V2 delivers robust all-in-one solar power management purpose-engineered for motors, pumps, compressors, air conditioners, and other inductive load-heavy environments.

Unlike high-frequency designs that use electronic switching to simulate transformer performance, the IVPM5048-V2 uses a true low-frequency transformer at its core — the gold standard for installations where load stability, surge handling, and long-term durability under continuous operation are non-negotiable.


Low Frequency vs High Frequency — Why It Matters

Understanding the distinction between low and high frequency inverters is critical when selecting the right unit for your application:

Feature Low Frequency (IVPM5048-V2) High Frequency (IVEM Series)
Transformer True toroidal/iron-core transformer Electronic switching (no transformer)
Surge capacity 3× rated load or higher Typically 1.5–2× rated load
Inrush current handling Excellent — ideal for motors & pumps Limited
Durability Superior for continuous heavy loads Better suited for mixed household loads
Weight & size Heavier and larger Compact and lightweight
Best for Industrial, motors, pumps, compressors Homes, offices, electronics-heavy loads

For installations running water pumps, borehole motors, air conditioners, welding machines, refrigeration compressors, or industrial machinery, the low frequency architecture of the IVPM5048-V2 is the correct and recommended choice.


Why Choose the FELICITY IVPM5048-V2?

The IVPM5048-V2 is built for environments where power quality, surge tolerance, and continuous operation matter more than compact size. Its 120A MPPT charge controller supports high solar input current for fast battery charging from large PV arrays, while the 48V system voltage keeps cable losses low and supports extended battery backup runtimes. Whether powering a borehole pump on a farm, running a small factory floor, or backing up a clinic’s critical equipment, the IVPM5048-V2 delivers the transformer-grade reliability that demanding applications require.


Key Features & Specifications

5KVA / 5000W Pure Sine Wave Output Delivers clean, stable AC power with exceptionally low total harmonic distortion (THD), safe for all sensitive electronics while simultaneously capable of handling the high surge currents demanded by inductive motor loads at startup — a combination that high-frequency inverters at the same rating cannot reliably match.

Low Frequency Transformer-Based Design The heart of the IVPM5048-V2 is a robust low-frequency transformer that provides:

  • High surge capacity — handles motor and compressor startup inrush currents typically 3× or more above rated load
  • Superior continuous load stability — maintains output voltage regulation under heavy, sustained loads
  • Long-term durability — transformer-based designs are proven to outlast high-frequency counterparts in harsh, high-load industrial environments
  • Galvanic isolation — the transformer provides electrical isolation between input and output, adding an additional layer of protection for connected equipment

Built-In 120A MPPT Solar Charge Controller The integrated 120A Maximum Power Point Tracking (MPPT) charge controller is one of the highest-current built-in controllers in its class, capable of handling large solar arrays and delivering fast, efficient battery charging. The MPPT algorithm continuously tracks and extracts peak power from your PV array regardless of shading, temperature variation, or panel aging — maximizing daily solar harvest without requiring an external charge controller.

48V Battery System Compatibility Optimized for 48V battery banks including LiFePO4 lithium, AGM, Gel, and Flooded lead-acid chemistries. The 48V architecture at 5KVA output delivers lower operating currents compared to 24V equivalents, reducing cable sizing requirements, minimizing heat generation, and supporting longer backup runtimes from the same battery bank capacity.

Multiple Operating Modes Configurable priority modes — Solar First, Utility First, and Battery First — with adjustable AC and solar charging current settings, giving installers and end users precise control over energy source priority, utility import limits, and battery management strategy.

Wide PV Input Voltage Range Accepts a wide solar panel input voltage range, supporting flexible string configurations and compatibility with a broad range of monocrystalline, polycrystalline, and bifacial solar panels for both residential and commercial installations.

LCD Display Panel A clear, comprehensive LCD screen provides real-time system visibility — battery voltage and charge level, solar input power and current, AC output load, charging mode, and input source status — enabling quick system checks without requiring external monitoring tools.

Comprehensive Multi-Layer Protection Industrial-grade protection suite covering: overload and surge protection, over-temperature thermal management with automatic shutdown, short circuit protection, battery over-voltage and deep discharge (under-voltage) protection, PV reverse polarity protection, AC input over-voltage protection, and output short circuit protection — designed for continuous 24/7 operation in demanding field conditions.


Ideal Applications

  • Borehole and water pump systems – The low frequency surge capacity is purpose-built for submersible pump motor startups
  • Farms and agricultural operations – Irrigation pumps, grain mills, cold storage, and processing equipment on solar backup
  • Small factories and workshops – Lathes, drill presses, welding machines, compressors, and conveyor motors
  • Clinics and health centres – Mission-critical backup for medical refrigerators, sterilizers, theatre lighting, and diagnostic equipment
  • Commercial cold storage and butcheries – Continuous power for refrigeration compressors and freezer units
  • Hotels and guesthouses – Reliable backup for kitchen equipment, laundry machines, and HVAC systems
  • Schools in off-grid areas – Solar power for ICT labs, science equipment, and full campus lighting
  • Petrol stations – Fuel dispenser motors, car wash pumps, and air compressors on uninterrupted solar power
  • Residential heavy-load homes – Homes running central air conditioning, borehole pumps, or electric water heaters

Technical Specifications

Specification Details
Model IVPM5048-V2
Rated Output Power 5000VA / 5000W
Inverter Type Low Frequency (Transformer-Based)
Battery Voltage 48V
Output Waveform Pure Sine Wave
Built-in MPPT Current 120A
MPPT Charge Controller Built-in
Display LCD
Battery Compatibility LiFePO4, AGM, Gel, Flooded Lead-Acid
Protection Overload, Over-temperature, Short Circuit, Over/Under Voltage, PV Reverse Polarity, AC Surge