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Mean Well LAD-240A Security/Fire Alarm PSU with Battery Charger/UPS...
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Description
Description
The LAD is a Mean Well power converter.
Key Features
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature / Reverse polarity / Under voltage
- ✓ Safety approvals: EN/EN61000-4-2 BS EN/EN61000-4-3 BS EN/EN61000-4-4 BS EN/EN61000-4-5 BS EN/EN61000-4-6 BS EN/EN61000-4-8
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesLAD Series
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Power Rating240 Watt
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Output Voltage13.8 Volt
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Rated Current16.4 Ampere
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Input Voltage90V~132V
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Standards MetCB,CE,EAC,EMC,RCM,SAA
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Operating Temperature-20°C~60°C
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Warranty3 Year
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Length21.5 cm
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Width11.5 cm
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Height3 cm
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Weight0.75 kg
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Payment & Security
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Frequently Asked Questions
What is the Mean Well LAD-240A designed for?
The LAD-240A is a 240W security and fire alarm power supply with a built-in battery charger and UPS function. It is intended for systems that need a regulated 13.8VDC output plus battery-backed continuity during AC power loss.
What output does the LAD-240A provide?
This model is rated for 13.8VDC output and 16.4A rated current, with a total power rating of 240W. The CH1 output voltage is also adjustable by VR within the stated adjustment range.
Does the LAD-240A support backup battery operation?
Yes. The LAD-240A includes a built-in battery charger and UPS function, so it can support battery-backed operation for security and fire alarm systems. It also includes forced UPS mode for battery maintenance.
What battery types is the LAD-240A compatible with?
Mean Well states that the LAD-240A is suitable for both lead acid and lithium-ion batteries. That makes it a practical choice for projects that need flexibility in backup battery chemistry.
What protection and monitoring features are included in the LAD-240A?
The unit includes protection for short circuit, overload, over voltage, over temperature, battery low voltage, and battery reverse polarity with no damage. It also provides TTL status signals for AC OK, battery disconnect, battery reverse polarity, battery low, battery full, and discharge status detection.
Can the LAD-240A be used in demanding indoor equipment environments?
It is built for a wide operating temperature range of -20 to +60 degrees C and uses a low-profile 1U, 30mm-high form factor. That makes it suitable for compact indoor security or fire system enclosures where space and operating conditions matter.
What compliance and standards information is available for the LAD-240A?
The LAD-240A is listed with UL62368-1, BS EN/EN62368-1, AS/NZS62368.1, and EAC TP TC 004 approvals. Its design also refers to GB 17945-2010, and EMC coverage includes EN55032 Class B and multiple EN61000 immunity standards.
