Industrial Rectifier SD Series

Industrial Rectifier SD Series

Description

Hannibal Industrial Rectifiers provide reliable AC to DC conversion for critical industrial applications, including oil & gas, telecom, and defense sectors. Designed with thyristor-controlled rectifier technology and DSP control, they ensure high efficiency, low output ripple , and precise voltage regulation. Suitable as battery chargers (float, boost, equalize modes), DC power supplies, or redundant power systems. This rectifier is ideal for harsh environments, offering high reliability and maintenance-friendly operation.

Options

  • 1Phase 220VAC 24V DC Battery Charger
  • 1Phase 220VAC 48V DC Battery Charger
  • 1Phase 220VAC 110V DC Battery Charger
  • 3Phase 380VAC 24V DC Battery Charger
  • 3Phase 380VAC 48V DC Battery Charger
  • 3Phase 380VAC 110V DC Battery Charger
  • 3Phase 380VAC 220V DC Battery Charger
  • 3Phase 380VAC 380V DC Battery Charger
  • Battery circuit protection box
  • Battery reversed polarity detection
  • Battery low-voltage disconnection contactor (LVD)
  • DC earth fault detection
  • Battery room temperature sensor
  • Battery monitoring system (Hannibal BMS)
  • Battery cabinet / rack
  • 12-pulse rectifier
  • Harmonic filter on 12P for THDi ≈5 % (+/- 1pt)
  • Voltage ripple filter (psophometric for 48 Vdc output only)
  • Blocking diode
  • Inrush current limitation to 5 x In
  • Surge and/or lightning protections
  • Operation in ambient temperature up to 55°C
  • Parallel configurations (dual, trial)
  • Hot stand-by configuration
  • Input/output isolators
  • Dropping diodes / DC/DC serial regulator
  • Isolated DC/DC converter
  • DC distribution
  • Earth fault detection or monitoring
  • Internal cabinet lighting
  • Anti-condensation heater
  • Cabinet temperature monitor
  • External ingress protection up to IP42
  • Top cable entry
  • Specified color of panels
  • Special feet height (200mm or 300mm)
  • Non-magnetic gland plate (brass or aluminum)
  • Lifting eyes
  • 2 mm side panels thickness
  • Specified cabinet identification (tag, nameplate)
  • Anti-seismic design
  • Touch pad Human-Machine Interface
  • Front panel analogue meters
  • Transducers 4-20mA
  • Additional volt-free contacts
  • Modbus RTU (RS232 or RS485)
  • Modbus / TCP
  • Mimic panel:
  • Passive mimic of the system
  • Active mimic with integrated LEDs Lamp indicator on front panel (22 mm diameter)
  • Power generation plants
  • Transmission and Distribution substations
  • Continuous process industries
  • Oil & Gas and Petrochemical industries
  • Rail transport
  • Telecommunication Projects

details

Hannibal Industrial

Industrial-Rectifier.pdf

Monitoring Software
  • Windows
  • MAC
  • Linux

product overview

The Industrial Rectifier SD Series by Hannibal Power delivers high-efficiency DC power conversion tailored for demanding industrial environments. Built for durability and optimal performance, this industrial rectifier is ideal for sectors such as telecommunications, automation, and control systems. With robust components and smart protection features, the SD Series ensures stable and continuous power delivery.

Continuous and Stable Power Supply:

SD Rectifiers ensure a reliable and uninterrupted power source, which is essential for the smooth operation of industrial equipment and processes.

Enhanced Energy Efficiency:

By converting alternating current (AC) to direct current (DC) efficiently, rectifiers minimize energy losses and improve overall system efficiency.

Flexibility integration with operating environment:

  • Various solutions to operate with the differing input voltage networks (nominal value, tolerance, frequency)
  • Dedicated fault and status loops for enhanced interfacing with existing DSP system.

Very high reliability:
The unique design provides forced fan cooling of both thyristors and the enclosure on most ratings to:

Offer full power availability at the maximumdesigntemperature.

  • Enable high MTBF above 150 000 hours, with appropriate maintenance plan
  • Eliminate the need to replace hard to reach internal fans on power bridges

Ruggedized solutions:

The system may be tailored to various environments, e.g. high temperatures, earthquakes or vibrations, dust, elevation, moisture.

Combined with stand-by battery, Hannibal rectifier-charger protects DC critical industrial load from the damaging effects of power interruptions and losses. It features a microprocessor control which offers exceptional output stability and allows adaptability to various application requirements.

Hannibal range of rectifierschargers is available from 30 A to 250 A with single-phase input, and from 30 A to 2500 A with threephase input. It offers several output voltages from 24 Vdc to 384 Vdc.

Hannibal rectifier is also available with 400 Vdc output. This configuration can be combined with a inverter to design specific high ratings double conversion AC UPS systems (up to 500 kVA).

To further improve load availability and process reliability, Hannibal is able to operate in dual or trial parallel configuration, with single or dual batteries, and can include a DC bustie.

  • Input Isolation Transformer: Galvanically isolated
  • Fast Control with DSP Controller: Ensures precise control
  • Thyristor/IGBT Technology: For efficient power conversion
  • Float Boost and Equalize Charge: For optimal battery charging
  • Auto and Manual Charge Mode: Flexible charging options
  • Voltage Ripple: Less than 1% (less than 4% on 1 phase)
  • Alarm Adjustable Dry Contacts: For monitoring and alerts
  • ModBus Protocol: RS232, RS485 for communication
  • Continuous operation at full load at 55 °C ambient to meet industrial-level reliability requirements
  • Resistance to vertical and horizontal acceleration up to 0.5 g using robust mechanical design
  • Designed for 20+ years of continuous operation with appropriate maintenance plan
  • Isolation transformer included
  • Full compatibility with lead-acid and nickel-cadmium batteries, sealed or vented

technical

details

Input

Technical Data Ratings
Input Transformer
Galvanic isolation Transformer , class F (Class H Optional)
AC voltage • Single phase
1 x 230 V (220, 240)
AC voltage • Three phase
3 x 400 V (380, 415)
Voltage tolerance
+/- 15 %
Neutral configuration
with or without neutral
Frequency
50 Hz (60 Hz)
Frequency tolerance
+/- 5 %
Frequency range (temporary)
45 Hz to 65 Hz (with 50 Hz nominal)
Total harmonic current distorsion (THDI)
< 30 % (6-pulse version)
< 12 % (12-pulse version)
<5% (IGBT version)
Inrush current
< 15 x In (for 6-pulse and 12-pulse)

output

Technical Data Ratings
Nominal DC voltage
24 V 48 V 110-125 V 220-240 V 400 V
Output DC voltage range
17-40 V 36-75 V 88-160 V 176-300 V 296 550 V
AC voltage • Three phase
3 x 400 V (380, 415)
Voltage stability (in stabilized floating mode, input within tolerance)
Unitary system
+/-1 %
Parallel systems
+/-1 % to +/-2 %
Voltage ripple
≤ 1 % RMS, in float mode, battery disconnected

Battery

Technical Data Ratings
Type
Lead acid or nickel cadmium, vented or recombination
Autonomy
From few minutes to several hours, on request
Battery current limitation (typical, float & boost modes)
1. 0.1 C (lead-acid battery)
2. 0.2 C (nickel-cadmium battery)