Features
- Very high power density 23.9 W/in3
- High efficiency 94 %
- Hot pluggable, all connectors at the rear
- Fan cooled with air flow monitoring
- Wide input range 80 . 300 Vrms
- Protection against loss of Neutral and AC overvoltage
- Power factor ~ 1.0 (sinusoidal input current)
- Constant output power characteristic
- System bus: analogue / digital
- Operating temperature range up to 75°C
- Advanced system functionality with PSC 3
- 48V and 24V model
The rectifier DPR 3500B-48 is a single phase, hot-pluggable, fan-cooled rectifier. The outstanding power density of this product offers the optimum 2U shelf solutions easy integrable into power systems. The space saving, compact power system soluions is a major benefit for the network operator.
The constant output power characteristic supplies the specified power over the full output voltage range. The benefit is an optimised modular system design (fewer number of modules). These performances as well as the extended temperature range and wide input voltage range are the key factors of the success of this rectifier and it offers a cost effective and reliable solution. The outstanding efficiency together with the advanced energy management with the controller PSC 3 are the key elements to the reduce energy consumption.
The typical applications for this rectifier are both in indoor and outdoor environments, which is a perfect solution for wireless base stations, core network, telecommunication & data networks and central offices. The rectifier meets the requirements set by the telecommunication standards.
The DP 3500B product series offers two models in 48V and 24V.
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Input characteristics |
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Voltage range Maximum current Power factor
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| 88 . 300 Vrms 21 Arms ~ 1.0
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Output characteristics |
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Voltage adj. range Ripple + Spikes Psophometric noise Power limitation Current limitation Efficiency
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| 42 . 58 Vdc < 100 mVpp < 1.0 mVrms (weighted) 3500 W 81.4 Adc 94 %
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Mechanics |
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Dimensions (w x d x h) Weight
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| 82.0 x 377.9 x 86.9 mm 3.5 kg (7.7 lb)
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Safety and environment |
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Safety standard EMI, radiated Ambient temperature Cooling
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| EN 60 950 class 1, UL 60 950, CAN / CSA - C22.2 ETSI EN 300386 EN 55022 -25 .. +75 °C Fan cooled
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