Power fluctuations and inefficient conversion can cripple your industrial processes. The Delta DPR 2900B-48 2900W EnergE Single Phase Rectifier delivers reliable, high-efficiency power conversion, turning unstable AC input into steady DC output for demanding applications. Its robust design protects your equipment while keeping energy costs low.
Why Delta DPR 2900B-48 2900W EnergE Single Phase Rectifier is the solution you need
Unstable mains voltage and high harmonic distortion can cause downtime, overheating, and premature component failure. For users who cannot afford production losses, maintaining power quality is essential. The Delta DPR 2900B-48 2900W EnergE Single Phase Rectifier tackles these issues head-on with a near-perfect power factor, low total harmonic distortion, and built-in over-voltage protection. Its compact size and fan-cooled design mean you get top-class performance without sacrificing space or increasing noise levels.
Key Features of Delta DPR 2900B-48 2900W EnergE Single Phase Rectifier
- Model Number: DPR 2900B-48 - identifies the exact unit you are buying.
- Mains Voltage: 80 - 310 VRMS - accepts a broad range of supply voltages.
- Mains Frequency: 50 / 60 Hz - compatible with global power standards.
- Harmonic Distortion (THD): 5 % - keeps electrical noise low for better equipment life.
- EMI (Conducted): EN 55022, class B - meets strict emission limits.
- Protection: Internal fuse 20 A - prevents damage from overloads.
- Power Factor: 0.99 - ensures almost all input power is used effectively.
- Nominal System Voltage: 54.0 V - provides the stable DC level required by most industrial loads.
- Operating Voltage Range: 40 - 58 V - tolerates fluctuations without interruption.
- Power Limitation: 2900 W - delivers high power for heavy-duty tasks.
- Current Limitation: 56.25 A - safeguards circuits from excessive current.
- Over Voltage Protection: 59.0 V - shuts down if voltage exceeds safe limits.
- EMI (Conducted) on output: EN 55022, class A - further reduces interference.
- Load Sharing: Yes - enables parallel operation for redundancy.
- Efficiency: 96.4 % - maximises energy use and cuts operating costs.
- Power Density: 36.5 W/in³ - packs strong performance into a small footprint.
- Communication Interface: CAN bus - integrates easily with modern control systems.
- Control and Monitoring: ORION - provides real-time status and diagnostics.
- User Interface: Status indication - lets you see at a glance if the unit is operating correctly.
Specifications
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Model Number
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DPR 2900B-48
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Input
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Mains Voltage
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80 - 310 VRMS
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Mains Frequency
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50 / 60 Hz
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Harmonic Distortion (THD)
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5 %
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EMI (Conducted)
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EN 55022, class B
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Protection
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Internal fuse 20 A
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AC Over Voltage Protection
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Incl. loss of neutral
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Power Factor
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0.99
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Output
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Nominal System Voltage
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54.0 V
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Operating Voltage Range
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40 – 58 V
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Power Limitation
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2900 W
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Current Limitation
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56.25 A
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Over Voltage Protection
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59.0 V
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EMI (Conducted)
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EN 55022, class A
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Load Sharing
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Yes
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Protection
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Internal fuse
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General
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Efficiency
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96.4 %
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Power Density
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36.5 W/in³
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Communication Interface
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CAN bus
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Control and Monitoring
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ORION
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User Interface
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Status indication
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Dimensions (W x H x D)
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125.5 x 41.0 x 269.9 mm (4.9 x 1.6 x 10.6 in)
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Weight
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1.95 kg (4.4 lb)
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Standards
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Safety
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IEC/EN/UL 62368-1
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Safety Standard
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CAN/CSA C22.2 No. 62368-1
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EMI (Radiated)
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EN 55022, class B
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Environment
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RoHS compliant
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Cooling
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Cooling Type
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Fan cooled
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Acoustics
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55 dB (A)
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Environmental Parameters
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Operating Temperature
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-40 to +75 °C (-40 to +167 °F)
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