Advanced Power Electronics for Real-World Grids
VQNIX designs and manufactures high-performance High Frequency Inverters, Grid Tie Inverters, Hybrid Inverters, EV Fast Chargers, Smart EVSE, and Multifunction Panel Meters. Engineered for high efficiency, thermal robustness, and field reliability.
Core Power Electronics Products
Engineered hardware platforms designed from schematic to final assembly for OEMs, industrial builders, and renewable energy distributors.
Compact & Lightweight
High Frequency Inverters
Ultra-compact pure sine wave inverters utilizing 50kHz+ high-frequency transformer isolation, eliminating bulky low-frequency iron cores while delivering clean, ripple-free 230V AC.
IEEE 1547 / IEC 62116
Grid Tie Inverters (GTI)
High-efficiency solar grid-tied inverters with advanced DSP phase-locked loop (PLL) synchronization, dynamic MPPT tracking, active anti-islanding, and low grid harmonic distortion.
Multi-Source Energy Arbitration
Hybrid Inverters
Intelligent bi-directional solar energy storage inverters coordinating PV generation, battery storage (LiFePO4/NMC/Lead-Acid), and utility power with sub-10ms UPS grade switchover.
SiC Resonant LLC Stage
EV Chargers (DC Fast Charge)
High-density 30kW - 60kW Silicon Carbide (SiC) resonant LLC DC fast charging power modules featuring ultra-wide 200V - 1000V DC output for electric bus, truck, and car chargers.
OCPP 1.6J / 2.0.1 Ready
EVSE (Smart AC Charging)
Commercial and residential AC EVSE smart charging stations and controller sub-assemblies. Includes Type 2 pilot communication, RFID authentication, and 6mA DC residual leakage protection.
True RMS Class 0.5s
Multifunction Panel Meters
High-precision DIN 96x96 and DIN-rail digital power and energy panel meters. Measures True RMS Voltage, Current, Frequency, kW, kVA, Power Factor, and THD with RS485 Modbus RTU telemetry.
Engineered for Mission-Critical Power Systems
Supplying rugged power conversion modules and metering instruments across demanding industrial sectors.
Industrial Equipment & Automation
Clean sine-wave AC supply, dynamic DC-DC conversion, and high-precision panel metering for factory motor drives, CNCs, and control cabinets.
Solar & Distributed Microgrids
Grid-tie synchronizers, hybrid storage inverters with ultra-fast transfer, and bi-directional battery power stages for off-grid and utility installations.
EV Charging & Fleet Depots
Modular high-voltage DC fast-charge power units (SiC resonant LLC) and smart OCPP 1.6J compliant AC EVSE chargers for commercial and depot charging.
Telecom & Critical Power
Compact high-frequency inverters and isolated telemetry panel meters engineered for continuous 24/7 unassisted duty in remote telecom towers and edge nodes.
Field-Tested Reliability for High-Stress Grids
VQNIX power electronics products are built with generous component deratings, heavy copper PCB layouts, cycle-by-cycle protection algorithms, and verified thermal margins.
View Product CatalogSolid-State Reliability
Designed without mechanical contacts or brushes for continuous operation, instant dynamic response, and zero maintenance.
Digital DSP Closed-Loop Control
32-bit DSP controllers execute high-bandwidth current and voltage loops for tight regulation and low total harmonic distortion.
Protection-First Hardware Topology
Equipped with cycle-by-cycle overcurrent, TVS surge clamping, reverse polarity prevention, and thermal foldback protection.
Heavy Copper Thermal Management
Engineered with multi-layer heavy copper planes and optimized heatsink channels to handle high continuous currents without overheating.
Complete Power Stage Engineering
From power topology selection to custom magnetics fabrication, digital firmware, and bench validation.
Power Stage Topologies
Design and manufacturing of high-frequency SPWM bridges, resonant LLC converters, active totem-pole PFC, and bi-directional DC-DC stages.
High-Frequency Magnetics
Design of planar transformers, resonant inductors, and high-frequency ferrite chokes tuned for minimum core and copper losses at 20kHz ~ 100kHz.
DSP & MCU Firmware
Embedded digital control algorithms on 32-bit MCUs: PWM modulation, digital PI/PID loops, state-machine protections, and Modbus/CAN communication.
Thermal & Layout Engineering
Layout optimization for minimized high-frequency loop areas, common-mode noise suppression, and CFD-verified thermal cooling channels.
OEM Platform Customization
Modifying voltage thresholds, enclosure form factors, communication stacks, and power ratings to match OEM requirements.
Testing & Compliance
Electrical safety derating, surge immunity stress testing, short-circuit validation, and pre-compliance preparation for industrial standards.
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Request a Product Quotation (RFQ)
Contact the VQNIX engineering and sales desk directly for platform datasheets, volume pricing, and custom hardware requirements.
Engineering Office
Direct Email
Headquarters
India (Serving OEMs Pan-India & Internationally)
Professional Network
OEM & Volume Supply
We supply bare board sub-assemblies and fully enclosed products for OEM equipment integration. All inquiries receive direct engineering support.