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Mean Well LAD-600B Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 27.6V, TTL Signal
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Mean Well LAD-600B 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 Rating600 Watt
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Output Voltage27.6 Volt
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Rated Current18.74 Ampere
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Input Voltage90V~132V
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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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Length8.86 in
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Width4.88 in
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Height1.61 in
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Weight2.25 lb
::specification::
Frequently Asked Questions
What is the Mean Well LAD-600B designed for?
The LAD-600B is a 600W security and fire alarm power supply with a built-in battery charger and UPS function. It is intended for applications that need continuous 27.6V DC output plus battery-backed operation and status monitoring.
What output does the LAD-600B provide?
This model provides a 27.6V DC output and is rated for 600W. Its rated current is 18.74A, and the main output voltage can be adjusted within the stated range of -2% to +5% for CH1.
Does the LAD-600B support battery backup operation?
Yes. The LAD-600B includes both a built-in battery charger and UPS functionality, so it is designed for systems that require battery-backed DC power. It also includes a forced UPS mode for battery maintenance.
What battery types is the LAD-600B compatible with?
Mean Well specifies this model as suitable for both lead acid and lithium-ion batteries. That makes it a flexible option for security or fire alarm applications using either of those battery chemistries.
What status signals does the LAD-600B provide?
The LAD-600B includes TTL signals for status detection. These signals cover AC OK, battery disconnect, battery reverse polarity, battery low, battery full, and discharge status.
What protections are built into the LAD-600B?
This power supply includes protection for short circuit, overload, over voltage, and over temperature. It also includes battery low voltage protection and battery reverse polarity protection, with the product description noting no damage in reverse polarity condition.
Is the LAD-600B suitable for demanding temperature conditions?
Yes. The specified operating temperature range is -20°C to +60°C, which supports use in a wide range of indoor equipment environments. Buyers should still confirm the final enclosure and system conditions match the product's rated operating limits.
What makes the LAD-600B a good fit for space-constrained systems?
The LAD-600B uses a 1U low-profile design with a height of 30mm noted in the features, and the general specification lists overall dimensions of 225 x 124 x 41 mm. That compact format can help in systems where enclosure space is limited.
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