HR Series · Three-phase
220–240V DC Three-Phase Industrial Rectifier & Battery Charger (10A–2500A)
HR-3P-220V-10…2500A
The Hannibal HR-3P-220V is a three-phase 220–240VDC industrial rectifier and battery charger rated from 10A to 2500A for the most demanding sectors — oil & gas, petrochemical, marine, mining and metallurgy.

- Nominal DC output
- 220–240 VDC
- Input voltage (AC)
- 3 x 400V (380 / 415V), +15% / -10%
- Charge modes
- Float, Equalize, Boost (auto & manual)
- DC voltage range
- 176–300 VDC
- Ambient / altitude
- Up to 55°C / up to 2000m
- Output current
- 10A to 2500A
Overview
The Hannibal HR-3P-220V is a three-phase 220–240VDC industrial rectifier and battery charger rated from 10A to 2500A for the most demanding sectors — oil & gas, petrochemical, marine, mining and metallurgy. It supplies a powerful, stable high-voltage DC bus and keeps the standby battery charged, protecting emergency, control and shutdown systems in the harshest operating conditions.
Available in 6-pulse (B6C) and 12-pulse (B12C) thyristor-controlled topologies with DSP control, the HR-3P-220V combines a galvanic isolation transformer with ripple suppression to hold voltage regulation and output ripple below 1% while keeping input THDi low. It is rated for continuous full-load operation at high ambient temperature up to 55°C, altitude operation up to 2000m, an input voltage tolerance of +15% / -10% and frequency tolerance of ±10%. Anti-seismic design, fast-acting semiconductor fuses (OPS-14) and outdoor IP55 / IP65 enclosures make it a rugged, long-life solution for exposed and corrosive sites.
Key features
- 01Three-phase 220–240VDC output, 10A to 2500A, for heavy industrial and process DC systems.
- 026-pulse (B6C) and 12-pulse (B12C) thyristor-controlled topologies with DSP control and low THDi.
- 03Galvanic isolation transformer, voltage regulation < 1% and output ripple < 1%.
- 04Continuous full-load operation at high ambient temperature up to 55°C and altitude up to 2000m.
- 05Wide input tolerance: voltage +15% / -10%, frequency ±10%, 50 or 60 Hz.
- 06Anti-seismic design and fast-acting semiconductor fuses (OPS-14) for fault safety.
- 07H2S gas compensation option and outdoor IP55 / IP65 enclosures for corrosive sites.
- 08Float, equalize and boost charge modes with RS232 / RS485 Modbus RTU communication.
Technical specification
| Input voltage (AC) | 3 x 400V (380 / 415V), +15% / -10% |
|---|
| Nominal DC output | 220–240 VDC |
|---|---|
| DC voltage range | 176–300 VDC |
| Output current | 10A to 2500A |
| Voltage regulation | < 1% |
| Output ripple | < 1% RMS |
| Charge modes | Float, Equalize, Boost (auto & manual) |
|---|
| Rectifier topology | Thyristor-controlled, B6C / B12C (6 & 12-pulse) |
|---|---|
| Ambient / altitude | Up to 55°C / up to 2000m |
| Mechanical | Anti-seismic design, semiconductor fuses (OPS-14) |
| Enclosure | IP20 standard; IP42 / IP54 / IP55 / IP65 on request |
Applications
- Oil & gas, petrochemical and refineries.
- Marine and offshore platforms.
- Chemical, mining and metallurgy plants.
- Power generation and water treatment.
- Outdoor and seismic-prone harsh environments.
Options, standards & platform
Battery compatibility
HR Series chargers are fully compatible with sealed and vented batteries across all major chemistries, with intelligent battery management and temperature compensation to extend service life:
- Maintenance-free and vented: OPzS, OPzV, VRLA (valve-regulated), Gel and AGM lead-acid.
- Nickel-Cadmium (Ni-Cd) — vented and recombination types.
- Lithium-Ion (Li-Ion), Calcium-Ion and Sodium-Ion advanced chemistries.
- Battery monitoring system (Hannibal BMS), DC earth fault detection and battery room temperature sensor options.
- Compatible with leading battery brands including EnerSys and Exide.
Options & accessories
- Alarm & communication interface
- Earth leakage monitoring
- Gauges for analog measurements.
- Output breaker / load dropper module
- Battery temperature compensation
- Input power measurement.
- Transducers (0–10V, 4–20mA)
- Active parallel current sharing
- Fast-acting semiconductor fuses
- Fan failure monitoring.
- 12-pulse operation option, IGBT rectifier, harmonic filter, DC shock / DC filter and one-to-four-step dropper diode voltage regulation.
- Outdoor equipment and ingress protection: IP42, IP54, IP55 and IP65, with altitude operation up to 2000m and natural cooling on request.
- H2S gas compensation for geothermal power plants and the petrochemical industry; anti-seismic design for high-vibration sites.
Standards & compliance
- IEC 60146-1-1 / IEC/NF EN 60146-1-1 — Semiconductor converters (basic requirements).
- IEC 61204-1, IEC 62040-2 (EMC), IEC 60335 — power supply and safety standards.
- ISO 9001, ISO 14001, ISO 27001 management system certifications.
- CE marked, compliant with EMC and Low Voltage directives.
- Total harmonic distortion (THDi) controlled via 6-pulse, 12-pulse and IGBT topologies; harmonic filter available.