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Mean Well RSP-2000-12 Power Supply 1200W 12V
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The RSP-2000 is a 2000W Mean Well power converter (input range: 90~264VAC).
Key Features
- ✓ Input voltage range: 90~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ DC OK relay contact output
- ✓ Remote ON/OFF control
- ✓ Current sharing up to 8000W (parallel units)
- ✓ 3 years warranty
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BrandMean Well
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SeriesRSP Series
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Power Rating1200 Watt
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Output Voltage12 Volt
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Rated Current100 Ampere
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Input Voltage90V~264V
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No of Output1
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Standards MetBSMI,CB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-35°C~70°C
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Warranty5 Year
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Length11.61 in
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Width5 in
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Height1.61 in
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Weight4.3 lb
::specification::
Frequently Asked Questions
What high-power 12V industrial applications can the RSP-2000-12 serve?
The RSP-2000-12 delivers 12V at 100A (1200W) and is designed for very high-current 12V bus systems such as industrial electroplating, large automation panels with many 12V actuators, 12V DC motor drive banks, and high-current data center auxiliary power. The 90–264VAC input covers worldwide single-phase supply voltages.
How does the RSP-2000-12 compare to the RSP-1500-12 and RSP-1600-12?
The RSP-1500-12 delivers 12V/125A/1500W (278 × 127 × 83.5 mm, 91% efficiency, 3+1 sharing). The RSP-1600-12 delivers 12V/125A/1500W (300 × 85 × 41 mm, 93% efficiency, 5+1 sharing). The RSP-2000-12 delivers 12V/100A/1200W (295 × 127 × 41 mm, 92% efficiency, 3+1 sharing). The RSP-2000-12 provides 1200W at 100A, slightly less total power than the RSP-1500/1600-12 at 125A.
What does the RSP-2000-12's (3+1) current sharing allow?
Active current sharing (3+1) allows three RSP-2000-12 units in parallel to deliver 300A at 12V combined, with a fourth unit as N+1 hot standby. This supports high-current fault-tolerant 12V bus design for mission-critical machinery.
What is the operating temperature range of the RSP-2000-12 and how does it differ from other RSP series?
The RSP-2000-12 operates from -35°C to +70°C ambient — the broadest cold-side rating in the RSP family, extending 5°C below the -30°C of the RSP-1600 series and 15°C below the -20°C of the RSP-1000/1500 series. This makes it suitable for very cold environments. No IP rating is specified.
What efficiency does the RSP-2000-12 achieve?
The RSP-2000-12 includes built-in active PFC and achieves up to 92% efficiency. At the rated 1200W output, input power is approximately 1304W with approximately 104W dissipated as heat, a favorable thermal load for a unit of this output class.
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Other RSP-2000 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RSP-2000-48 Power Supply 2016W 48V | 2016W | 48V | 42A | Indoor | $400.02 | View |
| Mean Well RSP-2000-24 Power Supply 1920W 24V | 1920W | 24V | 80A | Indoor | $409.37 | View |




