HR Series · Single-phase
110V DC Single-Phase Industrial Battery Charger (10A–500A)
HR-1P-110V-15…500A
The Hannibal HR-1P-110V is a single-phase 110VDC industrial battery charger and rectifier rated from 10A to 500A, designed to supply the auxiliary loads, switchgear and protection relays of electrical substations.

- Nominal DC output
- 110 VDC
- Input voltage (AC)
- 1 x 230V (220 / 240V)
- Charge modes
- Float, Equalize, Boost (auto & manual)
- Rectifier topology
- Thyristor-controlled, B6C / 6-pulse
- Communication
- RS232 / RS485, Modbus RTU, dry contacts
- DC voltage range
- 88–160 VDC
Overview
The Hannibal HR-1P-110V is a single-phase 110VDC industrial battery charger and rectifier rated from 10A to 500A, designed to supply the auxiliary loads, switchgear and protection relays of electrical substations. It maintains a stable 110V DC bus for SCADA, control, tripping and signalling circuits, while a standby battery guarantees power backup for substations even during a complete loss of the AC mains.
Engineered for the harshest substation conditions, the unit combines a galvanic isolation transformer with a thyristor-controlled (B6C / 6-pulse) bridge and DSP control to achieve voltage regulation below 1%, low output ripple and a high power factor of 0.9 to 0.99 with the appropriate front end. Float, equalize and boost charge modes keep the battery healthy, while earth leakage monitoring (OPS-02) and DC earth fault detection safeguard the distribution network. Dual battery charger and DC load sharing arrangements are available for utility-grade redundancy.
Key features
- 01110VDC single-phase output, 10A to 500A, for substation and switchgear DC systems.
- 02Powers protection relays, SCADA, control and tripping circuits with constant-current operation under load.
- 03Thyristor-controlled (B6C / 6-pulse) rectifier with DSP control and voltage regulation < 1%.
- 04Galvanic isolation transformer, output ripple < 1% and high power factor (0.9–0.99).
- 05Earth leakage monitoring (OPS-02) and DC earth fault detection for network safety.
- 06Float, equalize and boost charge modes with current limiting and short-circuit protection.
- 07Dual battery charger and DC load sharing options for redundant DC supply.
- 08Front-panel interface with measured-values display, alarm logging (event history) and Modbus RS232 / RS485 communication.
Technical specification
| Input voltage (AC) | 1 x 230V (220 / 240V) |
|---|---|
| Power factor | 0.9 – 0.99 (with PFC front end) |
| Nominal DC output | 110 VDC |
|---|---|
| DC voltage range | 88–160 VDC |
| Output current | 10A to 500A |
| Voltage regulation | < 1% |
| Output ripple | < 1% RMS |
| Charge modes | Float, Equalize, Boost (auto & manual) |
|---|
| Communication | RS232 / RS485, Modbus RTU, dry contacts |
|---|---|
| Monitoring | Earth leakage monitoring (OPS-02), DC earth fault detection |
| Rectifier topology | Thyristor-controlled, B6C / 6-pulse |
|---|
Applications
- Electrical substations and switchgear.
- Power transmission and distribution.
- SCADA and protection & control systems.
- Utility and grid-tie auxiliary DC supplies.
- Backup and uninterrupted DC supply for critical substation loads.
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.