Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The DRS-240 is a 240W Mean Well power converter (input range: 127~431VDC).
Key Features
- ✓ Input voltage range: 127~431VDC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature / Reverse polarity
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL62368-1, Dekra BS EN/EN62368-1, RCM AS/NZS 62368.1
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesDRS Series
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Power Rating240 Watt
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Output Voltage24 Volt
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Rated Current7.7 Ampere
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Input Voltage90V~305V
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Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length8.55 cm
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Width12.52 cm
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Height12.92 cm
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Weight1.19 kg
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Payment & Security
Payment methods
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Frequently Asked Questions
What is the Mean Well DRS-240-24 designed for?
The DRS-240-24 is an all-in-one intelligent security power unit that combines a 24V DC power supply, DC-UPS, battery charger, and status monitoring in one compact DIN rail form factor. It is intended for security and related backup-power applications where power continuity and status signaling are important.
What are the main output specifications of the DRS-240-24?
This model is rated for 240W output with a nominal 24V DC output and 7.7A rated current. It also includes overload protection rated at 105% to 135% of rated output power and over voltage protection rated at 135% to 155% of rated output voltage.
Does the DRS-240-24 support battery backup functions?
Yes. This model integrates DC-UPS and battery charging functions into the same unit, with load-dependent high speed battery charging. It supports both lead acid and lithium-ion batteries, with selectable 2-stage or 3-stage charging and adjustable charging current from 20% to 100%.
What monitoring and alarm features are included in the DRS-240-24?
The DRS-240-24 includes Form C relay contacts and LED indicators for AC Fail, Battery Low, Charger Fail, and DC-OK status. It also has built-in MODBus protocol support, and CANBus is available as an option for broader monitoring and system integration needs.
Can the DRS-240-24 operate in demanding temperature conditions?
Yes. This model is rated for operation from -30°C to +70°C, making it suitable for a wide range of industrial and security environments. Cooling is by free air convection, and the unit includes over temperature protection with auto derating.
What input range and approvals does the DRS-240-24 have?
The unit accepts a wide AC input range of 90 to 305VAC, with 127 to 431VDC also supported. It is approved to UL62368-1 and RCM AS/NZS 62368.1, and its signal and alarm design is stated to meet UL2524, NFPA 1221, BS EN/EN54-4, and GB17945 requirements.
What makes the DRS-240-24 different from a standard DIN rail power supply?
Unlike a standard DIN rail power supply that only provides DC output, the DRS-240-24 combines power supply, UPS, battery charging, and status monitoring in one unit. That makes it better suited to security and backup-power applications where battery support and alarm signaling are required.
Other DRS-240 Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well DRS-240-12 All-In-One Intelligent Security Power 240W | 240W | 12V | 15.4A | Indoor | View |
| Mean Well DRS-240-48 All-In-One Intelligent Security Power 240W | 240W | 48V | 3.85A | Indoor | View |
| Mean Well DRS-240-36 All-In-One Intelligent Security Power 240W | 240W | 36V | 5.1A | Indoor | View |


