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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.

Industrial Rectifier
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

  • 110VDC single-phase output, 10A to 500A, for substation and switchgear DC systems.
  • Powers protection relays, SCADA, control and tripping circuits with constant-current operation under load.
  • Thyristor-controlled (B6C / 6-pulse) rectifier with DSP control and voltage regulation < 1%.
  • Galvanic isolation transformer, output ripple < 1% and high power factor (0.9–0.99).
  • Earth leakage monitoring (OPS-02) and DC earth fault detection for network safety.
  • Float, equalize and boost charge modes with current limiting and short-circuit protection.
  • Dual battery charger and DC load sharing options for redundant DC supply.
  • Front-panel interface with measured-values display, alarm logging (event history) and Modbus RS232 / RS485 communication.

Technical specification

Input specifications for HR-1P-110V-15…500A
Input voltage (AC)1 x 230V (220 / 240V)
Power factor0.9 – 0.99 (with PFC front end)

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:

  1. Maintenance-free and vented: OPzS, OPzV, VRLA (valve-regulated), Gel and AGM lead-acid.
  2. Nickel-Cadmium (Ni-Cd) — vented and recombination types.
  3. Lithium-Ion (Li-Ion), Calcium-Ion and Sodium-Ion advanced chemistries.
  4. Battery monitoring system (Hannibal BMS), DC earth fault detection and battery room temperature sensor options.
  5. Compatible with leading battery brands including EnerSys and Exide.
Options & accessories
  1. Alarm & communication interface
  2. Earth leakage monitoring
  3. Gauges for analog measurements.
  4. Output breaker / load dropper module
  5. Battery temperature compensation
  6. Input power measurement.
  7. Transducers (0–10V, 4–20mA)
  8. Active parallel current sharing
  9. Fast-acting semiconductor fuses
  10. Fan failure monitoring.
  11. 12-pulse operation option, IGBT rectifier, harmonic filter, DC shock / DC filter and one-to-four-step dropper diode voltage regulation.
  12. Outdoor equipment and ingress protection: IP42, IP54, IP55 and IP65, with altitude operation up to 2000m and natural cooling on request.
  13. H2S gas compensation for geothermal power plants and the petrochemical industry; anti-seismic design for high-vibration sites.
Standards & compliance
  1. IEC 60146-1-1 / IEC/NF EN 60146-1-1 — Semiconductor converters (basic requirements).
  2. IEC 61204-1, IEC 62040-2 (EMC), IEC 60335 — power supply and safety standards.
  3. ISO 9001, ISO 14001, ISO 27001 management system certifications.
  4. CE marked, compliant with EMC and Low Voltage directives.
  5. Total harmonic distortion (THDi) controlled via 6-pulse, 12-pulse and IGBT topologies; harmonic filter available.
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