Rectifiers-Chargers
Rectifiers-Chargers
ACE Power Electronics provides in the Greek market Rectifiers – Chargers of branded Italian manufacturers. The models cover every direct current output requirement with single-phase or three-phase input and 12V or 24V or 48V or 110V or 220V DC output. The available models start from a minimum Ampere output current and can meet any requirement requested.
Indicative design of dual Rectifier-Charger of batteries
Features
Technical Specifications
MAIN FEATURES
- IGBT or Thyristor, depending on power
- Isolation transformer on AC input line
- System control with industrial plc
- Touchscreen panel
- Charging curve for AGM – PB – NiCd battery
- 3 charging levels including manual charging
- High MTBF and low MTTR
- Easy maintenance with access from the front
- Low ripple in output and on batteries (ripple)
- Temperature compensation and corrector coefficient
- Automatic battery test with programmable frequency
APPLICATIONS
- Oil & Gas (petrochemical plants, offshore, pipeline)
- Electricity generation (power stations, hydroelectric, transmission, distribution, utilities)
- Transport (Airports, naval, rail)
- Mining industry, steel mills, railways etc.
| IGBT | THYRISTOR | |||||||
| Output voltage Vcc | 24 | 48 | 110 | 24 | 48 | 110 | 220 | |
| Input Voltage | 1 Ph | 230 Vac ± 10% | NOT AVAILABLE | |||||
| 3 Ph | 400 Vac ± 10% | |||||||
| Entry Frequency | 50 ÷ 60 Hz ± 5% | |||||||
| Input Voltage – Icc | ≤ 10KA RMS (with standard IEC-nominal main input) | |||||||
| Current Input Distortion | THD | ≤ 27 (with nominal load) | ||||||
| Input power factor | 0.80 (With nominal voltage 100% load) | |||||||
| I/O isolation | 4kV with transformer | |||||||
OUTPUT DATA
| Output current |
Input type 1 Ph |
10÷60 Α |
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|
Input type 3 Ph |
10÷100 Α |
100÷500 Α |
10÷250 Α |
|
| Battery charging
voltage |
Floating (settable from HMI) |
2,27 V/cell for VRLA battery type 2,2 ÷ 2,3 V/cell for VLA battery type 1,4 ÷ 1,5 V/cell for Ni-Cd battery type |
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|
Boost (settable from HMI) |
2,4 ÷ 2,45V/cell for VLA battery type 1,5 ÷ 1,65V/cell for Ni-Cd battery type |
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|
Manual (settable from HMI) |
2,35 V/cell for VRLA battery type 2,7 V/cell for VLA battery type 1,7 V/cell for Ni-Cd battery type |
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| Current battery charging |
(settable from HMI) |
1 ÷ In Α |
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| Output voltage stability | (ref. INPUT MAIN VAR.) |
1% |
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| Output voltage stability | (ref. LOAD VAR.) |
1% |
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| Output ripple |
RMS |
1% |
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| Overload |
(without battery) |
2 In x 5 mS |
<120% per 20 min >150% per 5 sec |
|
ENVIRONMENTAL DATA
| Noise level | Ref. EN50091 | < 60 dBA (typical value with forced ventilation in operation) | ||
| ΕMI | EN 61000-6-2 – EN 61000-6-4 | |||
| Operating temperature | °C | -10………. +40 | ||
| Storage temperature | °C | -20………..+70 | ||
| Relative humidity | without condensation | < 95% | ||
| Ventilation
(on AC/DC conversion module)
|
Electronic temperature speed control | FORCED | ||
| Altitude | Mt.sl.m. | < 1000 (derating according EN62040-3) | ||
MECHANICAL DATA
| Degree of protection – external | Ref. IEC 60259 | IP 31 standard – others on request | ||
| Degree of protection – internal | Ref. IEC 60259 | IP 20 with open front door and additional protections inserted | ||
| IN/OUT cable connections | From the front with cable input from below | |||
| Transportation | Base for handling with forklift | |||
| Installation | From the floor | |||
| Accessibility | Front | |||
PROTECTIONS
| Input | Automatic Circuit Breacker | |||
| Output | Manual Isolator | |||
| Battery | Fuses | |||