Features
- Very high power density 7 W/in3
- High efficiency > 91.5%
- Hot pluggable, all connectors at the rear
- Fan cooled with air flow monitoring
- Universal input voltage range: 80 - 300 Vrms
- Power factor ~ 1.0 (sinusoidal input current)
- Constant output power characteristic
- Very short depth
- System bus: analogue / digital
- Operating temperature range up to 75°C
The rectifier DPR 300B-48 is a single phase, hot-pluggable, fan-cooled rectifier. The outstanding power density of this product offers the optimum 1U or 2U shelf solution for space critical applications. The constant output power characteristic as well as the extended temperature range, wide input voltage range and advanced technology are the key factors of the success of this rectifier and it offers a cost effective and reliable solution.
The typical applications for this rectifier are both in indoor and outdoor environments, which is a perfect solution for digital subscriber line (DSL), Fiber in the loop, transmission, PBX, network components in the telecommunication networks and data networks.
The rectifier meets the requirements set by the telecommunication standards.
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Input characteristics |
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Voltage range
Maximum current
Power factor
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| 80 ... 300 V rms
4.4 A rms
~ 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 mVrms (weighted)
300 W
7 Adc
<91.5 %
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Mechanics |
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Dimensions (w x d x h)
Weight
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| 40.5 x 231.9 x 86.4 mm
0.9 kg
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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
EN 550 22 class B
-25 .. +75 °C
Fan cooled
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