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User's Guide Flatpack2 Rectifiers Flatpack2 DC Power Supply Systems 350002.013...
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4072-2007-AQ-NOR-NA The equipment described in this manual must only be operated by Eltek Valere personnel or by persons who have attended a suitable Eltek Valere training course The equipment represents an energy hazard and failure to observe this could cause terminal injury and invalidate our warranty ...
Flatpack2 PS System ~ Telecom The example in Figure 1 represents a typical Flatpack2 PS system for DC power supply of telecom equipment. The system is fed from an external AC mains supply, and consists of rectifiers in power shelves, a controller and DC distribution unit.
1 Introduction Flatpack2 PS System ~ Hybrid Solar The example in Figure 2 represents a typical hybrid, solar Flatpack2 PS system for DC power supply of telecom and industrial equipment. The system is fed from strings of solar panels (DC feed), and uses a diesel generator as AC feed backup at night and during cloudy days, thus ensuring extra battery charging.
1 Introduction Flatpack2 PS System ~ Industrial The example in Figure 3 represents a typical Flatpack2 PS system for DC power supply of industrial equipment, in all areas of the industry, power generation and distribution. The system is fed from an external AC mains supply, and consists of rectifiers in power shelves, a system controller and DC distribution unit.
Flatpack2 DC power systems are implemented by mounting the rectifiers in 23” or 19” power shelves (4 rectifiers across). A wide range of features are implemented in the Flatpack2 rectifier, as mentioned below. Key Features Highest efficiency in minimum space Resonant topology makes the module efficiency industry leading, and contributes to the rectifier’s ultra compact dimensions.
Flatpack2 Rectifier 48V, 2000W BF 241115.115 Flatpack2 Rectifier 48V, 2000W HE, BF CAUTION: Never install Flatpack2 rectifiers in power shelves with different output voltage than the rectifier’s. The rectifier’s output voltage and the power system’s output voltage must always be the same. Device Hazard...
2 Flatpack2 Rectifier Flatpack2 Rectifier 24V, 1800W HE Part number 241115.205. For a description, refer to chapter “Flatpack2 Rectifier 48V, 2000W HE”, page 9. For technical data, read chapter “Specifications Flatpack2 Rectifier 24V, 1800W HE”, page 18. Flatpack2 Rectifier 48V, 1800W Part number 241115.001.
The Flatpack2 HE SOLAR charger is suitable for any telecom site with autonomous (solar only) or hybrid solar power. It can be used in parallel with any other Flatpack2 rectifiers (front-to-back air flow systems only) fed by generator or unreliable mains, on hybrid sites.
84 to 105 are fully supported. The “Flatpack2 Rectifier 110VDC, 2000W HE WOR” is only to be used in Smartpack2-based or UPC4-based power systems. The rectifiers are to be mounted in dedicated High Current &...
2 Flatpack2 Rectifier Heat Management ~ Back-to-Front Air Flow Air Flow The following Flatpack2 rectifier options are always to be installed in power systems designed for Back-to-Front Air Flow heat management. CAUTION: Do not install rectifiers with Front-to-Back heat management in power systems designed for Back-to-Front heat management;...
CAUTION: Do not relocate already hot-plugged rectifiers to other positions in the power shelf. New Flatpack2 rectifiers must be hot-plugged in the power shelf, one at time, starting with position 1, 2, 3 and so on. This is usually performed before shipment of the system. Read your system’s quick start guide for more information.
CAN Bus Addressing (plug-and-play) When a Flatpack2 rectifier is hot-plugged in the power shelf the first time, the system’s main controller automatically assigns the rectifier with the next available ID number (CAN bus address). The rectifier will retain its ID (and serial number), even after removing and reinserting it in the power shelf.
4 Operation 4. Operation The Flatpack2 Rectifier Module is designed for parallel operation in a system. The front panel LEDs provides information about the rectifier status and CAN bus activity. Front Panel Interface Warning Alarm LED Lamp (yellow) LED Lamp (red) Figure 6 Example of a Flatpack2 Rectifier Module’s front panel...
5 Technical Specifications Specifications Flatpack2 Rectifier 24V, 1800W HE AC Input Other Specifications Voltage 85-300 VAC (Nominal 176 – 275 VAC) Efficiency >95% at 30-70% load Isolation 3.0 KVAC – input and output Frequency 45 to 66Hz 1.5 KVAC – input earth Maximum Current 11.25 A...
5 Technical Specifications Specifications Flatpack2 Rectifier 48V, 1800W AC Input Other Specifications Voltage 85-300 VAC (Nominal 185 – 275 VAC) Efficiency Typical 92%, min. 91% at 40-90% load Isolation 3.0 KVAC – input and output Frequency 45 to 66Hz 1.5 KVAC – input earth Maximum 10.7 Arms maximum at nominal input and...
5 Technical Specifications Specifications Flatpack2 Rectifier 48V, 2000W AC Input Other Specifications AC Voltage 85-300 VAC (Nominal 185 – 275 VAC) Efficiency Typical 92%, min. 91% at 40-90% load Isolation 3.0 KVAC – input and output Frequency 45 to 66Hz 1.5 KVAC –...
5 Technical Specifications Specifications Flatpack2 Rectifier 48V, 3000W AC Input Other Specifications Voltage 85-300 VAC Efficiency Typical 93%, (Nominal 176 – 275 VAC) min. 92% at 25-100% load Frequency 45 to 66Hz Isolation o 3.0 KVAC – input and output o 1.5 KVAC –...
5 Technical Specifications Specifications Flatpack2 Rectifier 48V, 2000W HE AC Input Other Specifications Voltage 85-300 VAC (Nominal 185 – 275 VAC) Efficiency >96% at 30-70% load Isolation 3.0 KVAC – input and output Frequency 45 to 66Hz 1.5 KVAC – input earth Maximum Current 11.6 A...
5 Technical Specifications Specifications Flatpack2 Rectifier 48V, 3000W HE AC Input Other Specifications Voltage 85-300 VAC (Nominal 176 – 277 VAC) Efficiency >95.5% at 25-75% load Isolation 3.0 KVAC – input and output Frequency 45 to 66Hz 1.5 KVAC – input earth Maximum Current 19.2 A...
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