🚚 Fast Delivery Promise: Same-Day Local | Next-Week International | Best Price Guaranteed See Details

Over 15 years experience of providing support of MEAN WELL Power Supplies

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well LAD-600B Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 27.6V, TTL Signal

built-in battery charger and UPS function, TTL signals for status detection, forced UPS mode for battery maintenance, 1U low profile
SKU:
LAD-600B

|

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

  • Brand
    Mean Well
  • Series
    LAD Series
  • Power Rating
    600 Watt
  • Output Voltage
    27.6 Volt
  • Rated Current
    18.74 Ampere
  • Input Voltage
    90V~132V
  • Standards Met
    CB,CE,EAC,EMC,RCM,SAA
  • Operating Temperature
    -20°C~60°C
  • Warranty
    3 Year
  • Length
    22.5 cm
  • Width
    12.4 cm
  • Height
    4.1 cm
  • Weight
    1.02 kg

File Downloads

::specification::

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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.

Other LAD Series Models

19 other models
ModelPowerVoltageCurrentBattery Voltage
Mean Well LAD-120A Security/Fire Alarm PSU with Battery Charger/UPS, 120W, 13.8V 120W 13.8V 7.7A View
Mean Well LAD-600DU Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 55.2V, UART Signal 600W 55.2V 7.87A View
Mean Well LAD-600D Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 55.2V, TTL Signal 600W 55.2V 7.87A View
Mean Well LAD-600CU Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 41.5V, UART Signal 600W 41.5V 11.45A View
Mean Well LAD-600C Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 41.5V, TTL Signal 600W 41.5V 11.45A View
Mean Well LAD-600U Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 27.6V, UART Signal 600W 27.6V 18.74A View
Mean Well LAD-360DU Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 55.2V, UART Signal 360W 55.2V 5.03A View
Mean Well LAD-360D Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 55.2V, TTL Signal 360W 55.2V 5.03A View
Mean Well LAD-360CU Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 41.5V, UART Signal 360W 41.5V 7.14A View
Mean Well LAD-360C Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 41.5V, TTL Signal 360W 41.5V 7.14A View
Mean Well LAD-360U Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 27.6V, UART Signal 360W 27.6V 11.5A View
Mean Well LAD-360B Security/Fire Alarm PSU with Battery Charger/UPS, 360W, 27.6V, TTL Signal 360W 27.6V 11.5A View
Mean Well LAD-240D Security/Fire Alarm PSU with Battery Charger/UPS, 240W, 55.2V 240W 55.2V 3.4A View
Mean Well LAD-240C Security/Fire Alarm PSU with Battery Charger/UPS, 240W, 41.5V 240W 41.5V 4.78A View
Mean Well LAD-240B Security/Fire Alarm PSU with Battery Charger/UPS, 240W, 27.6V 240W 27.6V 7.7A View
Mean Well LAD-240A Security/Fire Alarm PSU with Battery Charger/UPS, 240W, 13.8V 240W 13.8V 16.4A View
Mean Well LAD-120D Security/Fire Alarm PSU with Battery Charger/UPS, 120W, 55.2V 120W 55.2V 1.21A View
Mean Well LAD-120C Security/Fire Alarm PSU with Battery Charger/UPS, 120W, 41.5V 120W 41.5V 1.9A View
Mean Well LAD-120B Security/Fire Alarm PSU with Battery Charger/UPS, 120W, 27.6V 120W 27.6V 3.4A View
{ "id":8430736539947, "variants" :[{ "context":"default", "variant_id": 45663856918827, "sku":"LAD-600B", "inventory_qty" : 2, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }
Mean Well LAD-600B Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 27.6V, TTL Signal
Mean Well

Mean Well LAD-600B Security/Fire Alarm PSU with Battery Charger/UPS, 600W, 27.6V, TTL Signal

The LAD is a Mean Well power converter.

Key Features

View product