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500W High-Efficiency Single-Group Output PFC Power Supply with Multi-Voltage Outputs (RSP-500 Series) – Industrial, Medical, and Telecommunication Applications

Name: 500W High-Efficiency Single-Group Output PFC Power Supply with Multi-Voltage Outputs (RSP-500 Series) – Industrial, Medical, and Telecommunication Applications
Brand: SMUN
Rating: 5.0 (75 reviews)

Model: RSP-500
Brand: SMUN

Product Description

Model Specification Table

Model	RSP-500-12	RSP-500-15	RSP-500-24	RSP-500-27	RSP-500-48
Output Voltage	12V	15V	24V	27V	48V
Rated Current	41.7A	33.4A	21A	18.6A	10.5A
Current Range	0–41.7A	0–33.4A	0–21A	0–18.6A	0–10.5A
Rated Power	500.4W	501W	504W	502.2W	504W
Ripple & Noise	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p
Voltage Adj. Range	10–13.2V	13.5–18V	20–26.4V	26–30V	41–56V
Voltage Tolerance	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%
Line Regulation	±0.3%	±0.3%	±0.2%	±0.2%	±0.2%
Load Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%

Input Parameters

Parameter	Description
Input Voltage Range	88–264VAC / 124–370VDC
Input Frequency	47–63Hz
PFC Efficiency	PF > 0.95 (230VAC), PF > 0.98 (115VAC full load)
Input Efficiency	88–90.5% (varies by model)
Input Current (Typical)	6A/115VAC, 3A/230VAC
Surge Current	20A/115VAC, 40A/230VAC
Leakage Current	<2.5mA/240VAC

Protection Functions

Protection Type	Trigger Condition	Response Action
Overload Protection	105–130% of rated output power	Hiccup mode, auto-recovery after fault cleared
Overvoltage Protection	Output voltage exceeds threshold (model-dependent)	Shutdown output, re-power-on to recover
Overtemperature Protection	Excessive temperature	Shutdown output, auto-recovery when cooled down

Environmental Requirements

Parameter	Requirement
Operating Temperature	-30°C to +70°C (refer to derating curve)
Operating Humidity	20–90% RH non-condensing
Storage Conditions	-40°C to +85°C, 10–95% RH
Vibration	10–500Hz, 2G (XYZ axes, 10 min/cycle × 60 cycles)

Safety & Certification

Item	Standard/Requirement
Safety Standards	GB4943.1, EN 60950.1 APPROVED
Withstand Voltage	I/P-O/P: 2kVAC, I/P-FG: 2kVAC, O/P-FG: 0.5kVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG: 100MΩ @ 500VDC/25°C/70%RH
EMC Compliance	EN61000-3-2 (2014), EN61000-3-3 (2013) for emissions
EN55032 (2015)/EN55035 (2017) for immunity

Additional Information

Parameter	Description
MTBF (25°C)	≥187.7K hours (MIL-HDBK-217F standard)
Dimensions	230×127×40.5mm (L×W×H)
Packaging Weight	Single unit: 1.3kg; 9 units/box: 12.7kg, Volume: 0.7CUFT

Function Description

Remote Control (CN100)

Pin No.	Function	Description
RC+ (Pin 4)	Power Control	0–0.8VDC or open: Power ON
4–10VDC: Power OFF (dry contact)
RC- (Pin 3)	Return Path	Ground connection for remote control signals

Remote Sensing

Compensates voltage drop up to 0.3V on load wiring, ensuring stable output at the terminal.

Key Differences from Previous Models

Higher Power Density: 500W output with compact size (230×127×40.5mm).
Enhanced Cooling: Fan-based cooling for higher efficiency and reliability.
Extended Warranty: 3-year warranty with 2 replacements per year.
Industrial Focus: Robust design for harsh environments (-40°C to +85°C).

Datasheet

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