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.>90% efficiency, PF >0.99, reduced harmonics, lower electricity costs.
Hot-swappable modules allow capacity expansion or redundancy on demand.
DSP regulation with ±1% voltage accuracy and programmable charging modes.
Modular design reduces footprint while maintaining high reliability.
Supports RS485, Modbus, and SCADA/BMS integration.
| Specification | Details |
|---|---|
| Input AC Supply | 415V ±10%, 3PH / 3/4 Wire, 50–60Hz ±5% or 230V ±10% |
| DC Output Voltages | 24V, 48V, 110V, 220V |
| DC Output Current | 20A – 1000A (others on request) |
| Standards | IS 4540, IEC 146 |
| Certifications | ISO 9001, ISO 14001, ISO 45001, ZED certified |
| Supported Batteries | Lead Acid, VRLA, Ni-Cd, Li-Ion |
| Charging Characteristics | CC–CV, programmable IU / IUIU curves |
| Voltage Regulation | ±1% (float mode) |
| Ripple | ≤1–3% RMS |
| Category | Details |
|---|---|
| Output | DC Voltmeter, DC Ammeter |
| Battery | DC Voltmeter, DC Ammeter |
| Input | AC Voltmeter, AC Ammeter (optional) |
| Display & Monitoring | LCD/Touchscreen HMI for live status, alarms, and logs |
| Protection Feature | Details |
|---|---|
| Rectifier Protection Fuse | Protects rectifier components against internal faults |
| Soft Start | Inrush prevention during startup to avoid current surges |
| Electronic Current Limit | Restricts current to safe operating levels automatically |
| Phase Protection | Phase sequence reversal & phase failure protection |
| Category | Details |
|---|---|
| Annunciations |
|
| Status Indications | On panel |
| Relay Contacts | Potential-free (optional) |
| Communication | RS485 (optional) |
| Specification | Details |
|---|---|
| Construction | Folded sheet MS, powder coated (customizable shade) |
| Sheet Thickness | Frame 2 mm (load-bearing), Panels 1.6 mm (non-load-bearing) |
| Cable Entry | Bottom (top on request) |
| Panel Access | Front & rear (front-only optional) |
| Terminal Arrangement | Back side |
| Enclosure Protection | IP20 / IP31 / IP42 (higher IP on request) |
| Cooling | Natural or forced air |
| Noise | 70 dBA (natural), 80 dBA (forced) |
| Installation | Indoor, floor-mounted, self-standing |
| Condition | Details |
|---|---|
| Temperature | 0°C to +50°C |
| Humidity | ≤95% RH (non-condensing) |
| Altitude | ≤1000m above MSL |
Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.
