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Solar-Online-UPS-3-3-PH

Ultimate Power for Critical Operations: Solar Online UPS 3-3 Ph

The pinnacle of power continuity and solar integration for data centers, large-scale industrial plants, and mission-critical facilities. EnerTech’s Solar Online UPS 3-3 Ph delivers high-capacity, three-phase power combined with advanced solar integration. Designed for mission-critical environments, it ensures zero downtime, maximum efficiency, and total load protection. Ideal for large enterprises, industrial plants, and data centers, it balances solar energy utilization with reliable grid/battery backup for seamless operations.

Specification Value
Range5kVA to 300kVA
Input/Output Phase 3Phase - 3Phase
Input Voltage Range350 - 460V AC ± 10%
Output Voltage415V AC (AC Mode)
Charge ControllerMPPT Based
Output Power Factor0.8 lagging
THD<4%
CoolingForced Air
Overload Capacity125% for 60s, 150% for 5s
CommunicationRS232/RS485, Modbus, GSM, Wi-Fi (optional)
CertificationsIEC-61683:1999, IEC 62116

Introduction

The 3-3 Ph Solar Online UPS is engineered for massive three-phase loads, providing businesses with continuous, stable power while optimizing solar energy usage. From data centers to industrial automation, this UPS reduces operational costs, safeguards sensitive equipment, and maintains uninterrupted operations in environments where power reliability is non-negotiable.

Large-scale manufacturing plants, continuous-process steel mills, and automated bottling facilities rely on sensitive 3-phase machinery that cannot afford even a microsecond of power fluctuation. With true double-conversion engineering and an instantaneous 0ms transfer time, the Enertech 3P-3P Solar UPS acts as an ironclad defense, eliminating system reboots, preventing tool breakages, and saving businesses thousands of dollars in halted production costs during grid drops. 

In massive commercial and industrial setups, distributing electrical loads perfectly across all three phases is almost impossible. Standard industrial UPS systems frequently trip when one phase faces higher demand than the others. Enertech’s 100% unbalanced load capacity allows facility managers to run highly uneven phase loads across the facility completely stress-free, without requiring expensive electrical re-wiring.

By intelligently routing high-capacity solar power straight into your heavy 3-phase infrastructure, this system directly lowers your dependence on expensive utility power. It acts as a powerful energy buffer that lowers peak grid demand charges and maximizes your overall solar asset ROI, giving you top-tier corporate power backup and clean energy generation in a single unit.

Key Features

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True Online Double-Conversion & Zero Transfer Time

Continuously purifies incoming power by converting AC to DC and back to clean AC, guaranteeing absolute zero lag time.

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Balanced 3-Phase Input & Output Architecture

Draws power evenly across a 3-Phase input 415V AC and delivers a fully stabilized, balanced 3-Phase output to comfortably support heavy industrial machinery and symmetrical large-scale loads.

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IGBT Rectifier

High input power factor (>0.9) for energy efficiency and reduced utility costs.

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Anti-Islanding Function

IEC 62116 compliant, ensuring safe grid export.

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Advanced DSP-Based Design

Pure sine wave output with low THD (<4%) for sensitive equipment.

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Parallel Redundancy

Supports N+1 or 1+1 configurations for maximum reliability and hot-swappable service.

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Advanced 100% Unbalanced Load Capability:

Specially engineered to handle completely uneven power distribution across phases without causing the system to fault, trigger safety shutdowns, or trip out.

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High-Capacity DSP-Driven MPPT Charger:

Features a heavy-duty Maximum Power Point Tracking (MPPT) system to dynamically extract maximum clean solar energy, prioritizing free solar power to run heavy continuous-process operations.

Successful Installation of Solar Online UPS

Delivering success through 35,000+ satisfied customers over the past 35+ years with our impeccable Battery Energy Storage System Installation.

Over 35,000+ Successful Installations Across India

Trusted by industries, businesses, and institutions for reliable solar and energy storage solutions. Proven performance backed by decades of engineering excellence and customer confidence.

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Helpful Faq’s

Yes, it is scalable from 5kVA up to 300kVA (expandable to 600kVA), making it suitable for data centers, large industrial plants, and mission-critical commercial buildings. You can choose from available models like 15 KVA, 40 KVA, and 60 KVA based on your load requirement.

No, the Solar Online UPS 3-3 Ph delivers a 0 ms transfer time, meaning your connected equipment — whether servers, medical devices, or industrial automation — experiences absolutely zero downtime during any switchover.

Yes, it features an advanced DSP-based design delivering pure sine wave output with less than 4% THD, plus an inbuilt isolation transformer that provides galvanic isolation — keeping your sensitive equipment safe from voltage spikes, harmonics, and grid noise.

Yes, it is IEC 62116 compliant with an anti-islanding function for safe grid export, and it handles overloads of up to 125% for 60 seconds and 150% for 5 seconds — so temporary surge loads from heavy industrial machinery won't trip your system.

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