Entries by Kunwer Sachdev

Step-by-Step Guide for Remote Monitoring Setup for Lithium-ion Battery

Step-by-Step Guide for Remote Monitoring of a Lithium Battery via External GSM Card 1. Understand System Components & Requirements: BMS (Battery Management System): Manages battery parameters (voltage, current, temperature, cycles, alerts). OBD Interface: Connects to the BMS for data extraction and programming (e.g., CAN bus, SAE J1939 protocols). GSM Module: Enables cellular communication (e.g., SIM800C, Quentel modules) […]

Steps of Installation Process of Solar Hybrid PCU MPPT

Proper installation of a Solar Power Conditioning Unit (PCU) with solar panels and batteries is critical for safety, efficiency, and system longevity. https://tikweld.com/blog/stepbystep-guide-to-installing-a-home-inverter-system/   Below is a step-by-step guide: 1. Pre-Installation Planning Site Assessment: Identify a shaded-free area for solar panels (south-facing in the Northern Hemisphere, north-facing in the Southern Hemisphere). Ensure proper ventilation and a […]

Solar Hybrid PCU Wiring Guide for Optimal Safety

In Solar power systems, the Power Conditioning Unit (PCU), which typically includes an inverter, charge controller, and other components, plays a critical role in managing energy flow between solar panels, batteries, and loads. Proper wiring, earthing, and solar panel sizing are essential for safety, efficiency, and system longevity. BIS certified : Su-vastika’s comple range of  Hybrid Solar PCUs […]

What is Solar Power Conditioning Unit (PCU)

A Solar PCU (Power Conditioning Unit) is a critical component in solar energy systems that combines multiple functions to efficiently manage, and condition power generated by solar panels. It acts as the “brain” of a solar setup, integrating an inverter, charge controller. Here’s a breakdown of its role and importance: What Does a Solar PCU Do? DC-to-AC Conversion (Inverter […]

Comparison of 48V Solar PCU with Lithium battery 51.2V

The difference between Tubular lead Acid battery and lithium-ion battery is already explained in this blog https://suvastika.com/difference-between-tubular-and-lithium-battery/ In this blog we will discuss about the use of tubular lead Acid battery and lithium-ion battery for the inverter/UPS application and solar PCU application and we will try to cover the comparison of 4 tubular batteries of […]

Mr. Kunwer Sachdev the Inverter Man of India Journey

Mr. Kunwer Sachdev founded Su-vastika after the bankruptcy of Su-kam Mr. Kunwwer Sachdev is indeed the founder of Su-Kam, a well-known Indian company specializing in power backup solutions, inverters, and solar products. However, after leaving Su-Kam, he created Su-vastika. He founded a new company called Su-vastika Systems Pvt. Ltd., which focuses on innovative energy solutions, […]

Backup and protection for VRF system for Cooling

When considering backup solutions for advanced HVAC systems like Variable Refrigerant Flow (VRF) systems, https://www.shareddocs.com/hvac/docs/1001/Public/0B/04-581067-01.pdf  it’s important to understand that “backup” can refer to several different scenarios: Power Outages: In the event of a power outage, the entire VRF system will cease to function. Therefore, backup power solutions like 3 Phase Lithium UPS or Battery […]

Load calculation formulae is different for Tubular and Lithium battery Inverter/UPS

Difference Between Backup Time of Lithium-Based Batteries and Tubular Lead-Acid Batteries: Formulae and Why Lithium Requires Smaller Size Batteries When designing a backup power system, understanding the backup time and capacity of batteries is crucial. Lithium-based batteries (such as Lithium-Ion or LiFePO4) and Tubular Lead-Acid batteries are two popular choices, but they differ significantly in […]

How to calculate Load chart of a Lithium Inverter/UPS

The load chart calculations become different if the INVERTER/UPS is installed with Lithium-ion or Lithium LifePO4 battery or Tubular Lead Acid battery as the TUBULAR LEAD ACID BATTERY has the capacity of C20 or C10 maximum which makes a big difference in the calculations of time. https://suvastika.com/load-calculation-formulae-is-different-for-tubular-and-lithium-battery-inverter-ups/ When calculating the load chart for an inverter with […]