DC UPS Solutions

SMPS Modular Charger (Optima Series)

24–220 VDC

20–1000 A

90% efficiency

Modular, hot-swappable rectifiers

Lead-acid • VRLA • Ni-Cd • Li-ion

Electrical

SpecificationDetails
Input AC Supply415V ±10%, 3PH / 3/4 Wire, 50–60Hz ±5% or 230V ±10%
DC Output Voltages24V, 48V, 110V, 220V
DC Output Current20A – 1000A (others on request)
StandardsIS 4540, IEC 146
CertificationsISO 9001, ISO 14001, ISO 45001, ZED certified
Supported BatteriesLead Acid, VRLA, Ni-Cd, Li-Ion
Charging CharacteristicsCC–CV, programmable IU / IUIU curves
Voltage Regulation±1% (float mode)
Ripple≤1–3% RMS

Instrumentation

CategoryDetails
OutputDC Voltmeter, DC Ammeter
BatteryDC Voltmeter, DC Ammeter
InputAC Voltmeter, AC Ammeter (optional)
Display & MonitoringLCD/Touchscreen HMI for live status, alarms, and logs

Protection Features

Protection FeatureDetails
Rectifier Protection FuseProtects rectifier components against internal faults
Soft StartInrush prevention during startup to avoid current surges
Electronic Current LimitRestricts current to safe operating levels automatically
Phase ProtectionPhase sequence reversal & phase failure protection

Alarms & Indications

CategoryDetails
Annunciations
  • LED annunciations
  • Window annunciation
  • Digital + Analog combined annunciations (DAA – Chhabi make)
Status IndicationsOn panel
Relay ContactsPotential-free (optional)
CommunicationRS485 (optional)

Mechanical

SpecificationDetails
ConstructionFolded sheet MS, powder coated (customizable shade)
Sheet ThicknessFrame 2 mm (load-bearing), Panels 1.6 mm (non-load-bearing)
Cable EntryBottom (top on request)
Panel AccessFront & rear (front-only optional)
Terminal ArrangementBack side
Enclosure ProtectionIP20 / IP31 / IP42 (higher IP on request)
CoolingNatural or forced air
Noise70 dBA (natural), 80 dBA (forced)
InstallationIndoor, floor-mounted, self-standing

Operating Conditions

ConditionDetails
Temperature0°C to +50°C
Humidity≤95% RH (non-condensing)
Altitude≤1000m above MSL

SMPS Based Modular Battery Chargers – Intelligent Power, Scalable Performance

At Chhabi Electricals, we understand that your success depends on operational continuity and efficiency. Your critical systems cannot afford downtime, and your energy costs must be optimized. Our SMPS based Modular Battery Chargers are engineered to put you in control, delivering the intelligent, adaptable, and highly efficient DC power for your mission-critical applications demand.

Uninterrupted Power for Every Application

Energy Redefined

>90% efficiency, PF >0.99, reduced harmonics, lower electricity costs.

Scalable Architecture

Hot-swappable modules allow capacity expansion or redundancy on demand.

Intelligent Control

DSP regulation with ±1% voltage accuracy and programmable charging modes.

Compact & Reliable

Modular design reduces footprint while maintaining high reliability.

Smart Connectivity

Supports RS485, Modbus, and SCADA/BMS integration.

Industries We Serve

Power Generation & Utilities

 Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.

Heavy & Resource Industries

Rugged DC systems designed to perform in demanding environments like cement, mining, metal, and steel plants.

Energy & Infrastructure

Mission-critical power solutions for oil & gas, petrochemicals, and pipelines operating in hazardous and remote zones.

Critical Infrastructure & Data

High-availability DC power for data centers, railways, and defense applications where downtime is not an option.

FAQ

Frequently Asked Questions - SMPS Modular Charger

Q1. What is an SMPS battery charger and how is it used in industries?

An SMPS battery charger uses switch-mode technology to deliver efficient and stable DC output. It is commonly used in DC power systems where energy efficiency and compact design matter.

It minimizes power loss through high-frequency switching and optimized control. This leads to reduced energy consumption and better overall system efficiency.

DC power systems are commonly used in telecom networks, substations, and industrial control setups. They ensure that critical equipment continues to run smoothly even during power interruptions.

Key factors include product reliability, protection features, build quality, and long-term service support. Chhabi Electricals focuses on delivering consistent performance with well-designed DC power systems suited for demanding industrial environments.

Yes, SMPS battery chargers are designed for continuous use in industrial environments. Chhabi Electricals' Optima Series provides stable DC output even during long operating hours without performance drop.

SMPS battery charger manufacturers focus on advanced circuit design, quality components, and proper testing. Chhabi Electricals applies these standards across its Optima Series, delivering consistent performance under different operating conditions.

Yes, SMPS battery chargers can be easily integrated with existing DC power systems. Proper configuration ensures compatibility and smooth performance.

It provides stable output with minimal power fluctuations, which helps connected systems operate efficiently. This also reduces the chances of equipment failure.

Yes, SMPS battery chargers are available in multiple voltage ranges to suit different applications. This flexibility makes them useful across various industrial setups.

The modular design of the Optima Series by Chhabi Electricals makes it a smart choice for large industrial installations. Each module operates independently, allowing easy scalability, quick maintenance, and uninterrupted power supply even during servicing. This approach ensures maximum uptime and flexibility, making the Optima Series an ideal modular battery charger solution for heavy-duty industrial applications.

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