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Mean Well LAD-120C Security/Fire Alarm PSU with Battery Charger/UPS, 120W, 41.5V
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Mean Well LAD-120C Security/Fire Alarm PSU with Battery Charger/UPS...
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
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BrandMean Well
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SeriesLAD Series
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Power Rating120 Watt
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Output Voltage41.5 Volt
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Rated Current1.9 Ampere
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Input Voltage90V~264V
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No of Output2
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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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Length6.26 in
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Width3.82 in
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Height1.18 in
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Weight0.93 lb
::specification::
Frequently Asked Questions
What is the Mean Well LAD-120C designed for?
The LAD-120C is a 120W security and fire alarm power supply with a built-in battery charger and UPS function. It is intended for applications that need 41.5V output with backup power support and status monitoring features.
What output does the LAD-120C provide?
This model is rated for 41.5V output and 1.9A rated current, with a total power rating of 120W. The CH1 output voltage is also adjustable by VR within a -2% to +5% range.
Does the LAD-120C support battery backup operation?
Yes, the LAD-120C includes both a built-in battery charger and UPS function. It also supports forced UPS mode for battery maintenance and is suitable for both lead acid and lithium-ion batteries.
What battery and system status signals are available on the LAD-120C?
The unit provides TTL status signals for AC OK, battery disconnect, battery reverse polarity, battery low, battery full, and discharge. These signals make it suitable for systems that need power-status detection and monitoring.
What protection features are included in the LAD-120C?
The LAD-120C includes protection for short circuit, overload, over voltage, over temperature, battery low voltage, and battery reverse polarity. Mean Well also specifies that battery reverse polarity protection is no-damage.
Is the LAD-120C suitable for demanding operating environments?
This model is rated for operation from -20°C to +60°C, which supports use in a wide range of indoor equipment environments. It also meets listed safety and EMC standards including UL62368-1, EN62368-1, AS/NZS62368.1, and EN55032 Class B.
How compact is the Mean Well LAD-120C?
The LAD-120C uses a 1U low-profile design with a 30mm height. Its overall dimensions are 159 x 97 x 30 mm, and the unit weight is 0.42 kg.
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