ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018 | RoHS Certified
Industrial & Railway Battery Charger / Discharger
High-Reliability DC Power Systems for Critical Applications
110V-155V DC | 30 Amp to 500 Amp | IGBT & Thyristor Based
20+ Years of Excellence | Trusted by 500+ Industries Across India
Industrial - Railway Battery Chargers & Dischargers for Critical Power Applications
MAC Power Systems designs and manufactures high-reliability industrial battery chargers and charger-cum-dischargers for critical power applications. Built with conservative design principles and premium components, our systems ensure failsafe operation, long service life, and consistent performance under demanding conditions.
Extensive Range
Wide range of standard and customized models with voltage outputs up to 110V-155 VDC and current outputs up to 500 Amps
High Reliability
Conservative electrical and thermal design with high-quality components and absolute reliability with fail-safe protection
IGBT & Thyristor Based
Advanced rectifier technology with both IGBT and Thyristor-based options for optimal performance
Customizable Solutions
Available in standard and customized configurations for industrial, railway, and infrastructure applications
Battery Charger & Discharger Applications
MAC Battery Chargers and DC systems are designed for versatile use across critical infrastructure and industrial applications.
Process Control Systems
Reliable DC power for industrial automation, SCADA systems, and process control equipment requiring uninterrupted power supply
Railways
Railway battery charging systems for signaling, traction, communication equipment, and station electrical systems
Telecommunications
Battery charging systems for telecom towers, exchanges, and communication networks ensuring 24/7 connectivity
Switchgear Protection
DC power for circuit breaker control, relay protection, and switchgear operation in substations and power distribution
Emergency Lighting Systems
DC power systems for emergency lighting in commercial buildings, hospitals, airports, and critical infrastructure
Power Station Control Systems
DC auxiliary power systems for thermal, hydro, and renewable energy power plants control and monitoring
Technical Specifications - Battery Charger / Discharger
Engineered for reliability, precision, and compliance with international quality standards
⚡ Electrical Specifications
| Parameter | Specification |
|---|---|
| AC Input Voltage | 415 V ±10% VAC |
| Frequency | 50Hz ± 5% |
| Phase | 3 Phase, 4 Wire |
| DC Output Voltage | 110 – 155 VDC |
| Output Current | 30 Amp – 500 Amp |
| Ripple | ≤ 2% at full load |
| Efficiency | ≥ 95% at full load |
| Regulation | Within 1% for AC voltage range and 10–100% load variation |
🔧 Transformer & Rectifier
| Component | Details |
|---|---|
| Main Transformer | Copper wound |
| Insulation Class | B / F |
| Transformer Cooling | Natural Air |
| Rectifier Type | 3 Phase, Full Wave, Full Control |
| Rectifier Elements | IGBT | Thyristor Based |
| Rectifier Cooling | Forced Air Cooled |
🛡️ Isolation & Protection
| Protection Feature | Description |
|---|---|
| AC Input Protection | MCB & Contactor |
| DC Output Protection | HRC Fuse |
| Rectifier Protection | Individual Stack Fuses |
| Over Voltage Protection | Output Over Voltage Trip |
| Over Load Protection | Output Over Load Trip |
| Thermal Protection | Thyristor Stack Over Temperature Trip |
| Capacitor Protection | Filter Capacitor Fuse |
| Soft Start | Yes |
| Current Limiting | Yes |
🚨 Alarm Indications
| Alarm Type | Description |
|---|---|
| AC Input Fail | Single Phasing / Phase Unbalance / Phase Reversal (Optional) |
| Rectifier Fuse Fail | Yes |
| Output Fault | Over Voltage / Over Load |
| Temperature Alarm | Thyristor Stack Over Temperature |
| Capacitor Fuse Fail | Yes |
📊 Metering & Monitoring
| Meter | Provided |
|---|---|
| Meter | ✓ Yes |
| AC Input Voltage | ✓ Yes |
| AC Input Current | ✓ Yes |
| DC Output Voltage | ✓ Yes |
| DC Output Current | ✓ Yes |
🔨 Construction Details
| Item | Specification |
|---|---|
| Wiring | 1.1 kV grade multistrand copper, PVC insulated (IS: 694) |
| Busbars | Electrolytic Copper |
| Enclosure | Sheet steel, IP-21 protection |
| Paint Finish | Powder Coated, Siemens Grey (RAL 7032) |
🌡️ Physical & Environmental
| Item | Specification |
|---|---|
| Dimensions (H × W × D) | 1189 × 1036 × 732 mm (Approx.) |
| Installation | Floor Mounting / Indoor Type |
| Operating Temperature | Up to 50°C |
| Relative Humidity | ≤ 90%, Non-condensing |
Why Choose MAC Power Systems Battery Chargers?
Years of Excellence
Two decades of proven expertise in power conditioning solutions
ISO Certified
ISO 9001, ISO 14001, ISO 45001, RoHS & CE compliant manufacturing
Made in India
Proudly manufactured in India with global quality standards
Round-the-Clock Support
7 × 24 × 365 customer service and technical support
Railway Approved
Trusted by Indian Railways with UQ-1906 certification for railway applications
IGBT & Thyristor Technology
Advanced rectifier options with both IGBT and Thyristor-based configurations
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