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AC/DC Power Supplies, Security & Specific

Brand:

Certified

MEAN WELL LAD Series & SCP Series Single Output MEAN WELL LAD-120 / LAD-240 / LAD-360 / LAD-600 & SCP-35 / SCP-50 / SCP-75

model:

MEAN WELL LAD Series & SCP Series Single Output AC/DC Security & Specific

SKU:

776851212163- MEAN WELL LAD Series & SCP Series Single Output

Product Type :

AC/DC

MOQ:

1 Piece

MEAN WELL LAD and SCP series—specialized AC/DC single output power supplies designed for security, fire alarm, and access control systems. The LAD series (120W-600W) features economical low-profile design with built-in battery charger and UPS function, TTL signals for status detection (AC OK, battery low, battery full), and forced UPS mode for battery maintenance . The SCP series (35W-75W) offers compact enclosed power supplies with battery voltage detection, temperature compensation (via external NTC), and protections including battery reverse polarity . Both series support lead-acid and lithium-ion batteries with universal AC input 85-264VAC. Available in output voltages including 13.8V, 27.6V, 41.5V, and 55.2V. Ideal for security systems, emergency lighting, alarm systems, and central monitoring stations. 3-year warranty.

价格范围：$17.80 至 $55.20

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Discover the MEAN WELL LAD and SCP series—specialized AC/DC single output power supplies designed for security, fire alarm, and access control systems. The LAD series (120W-600W) features economical low-profile design with built-in battery charger and UPS function, TTL signals for status detection (AC OK, battery low, battery full), and forced UPS mode for battery maintenance . The SCP series (35W-75W) offers compact enclosed power supplies with battery voltage detection, temperature compensation (via external NTC), and protections including battery reverse polarity . Both series support lead-acid and lithium-ion batteries with universal AC input 85-264VAC. Available in output voltages including 13.8V, 27.6V, 41.5V, and 55.2V. Ideal for security systems, emergency lighting, alarm systems, and central monitoring stations. 3-year warranty.

LAD Series (120W-600W):

Power range: 120W, 240W, 360W, 600W
Output voltages: 27.6V (24V systems), 41.5V (36V systems), 55.2V (48V systems)
Built-in battery charger with UPS function
TTL signals: AC OK, battery disconnect, battery reverse polarity, battery low, battery full, discharge
Forced UPS mode for battery maintenance
Operating temperature: -20°C to +60°C
Low profile design (30mm for 240W model)

Key LAD Series Features Summary (120W-600W):

Feature	LAD-120 Series	LAD-240 Series	LAD-360 Series	LAD-600 Series
Power Rating	120W	240W	360W	600W
Input Voltage	90-264VAC (selectable)	90-264VAC (selectable)	90-264VAC (selectable)	90-264VAC (selectable)
Output Voltage Options	27.6V / 55.2V	27.6V / 55.2V	27.6V / 41.5V / 55.2V	27.6V / 41.5V / 55.2V
Battery Charger	Yes, with UPS function	Yes, with UPS function	Yes, with UPS function	Yes, with UPS function
Status Signals	TTL signals	TTL signals	TTL signals	TTL or UART options
Forced UPS Mode	Yes	Yes	Yes	Yes
Protections	SCP/OLP/OVP/OTP/Battery low/Battery reverse polarity	SCP/OLP/OVP/OTP/Battery low/Battery reverse polarity	SCP/OLP/OVP/OTP/Battery low/Battery reverse polarity	SCP/OLP/OVP/OTP/Battery low/Battery reverse polarity
Operating Temp	-20°C to +60°C	-20°C to +60°C	-20°C to +60°C	-20°C to +60°C
Profile Height	Low profile	30mm (1U)	Low profile	Low profile
Battery Compatibility	Lead-acid & Lithium-ion	Lead-acid & Lithium-ion	Lead-acid & Lithium-ion	Lead-acid & Lithium-ion

SCP Series (35W-75W):

SCP-35: 13.8V/2.6A (36W), 27.6V/1.4A (38.6W)
SCP-50: 13.8V/3.6A (49.7W), 27.6V/1.8A (49.7W)
SCP-75: 27.6V/2.7A (74.5W)
Battery voltage detection signal
Temperature compensation via external NTC
Protections: short circuit/overload/over voltage/battery reverse polarity
Operating temperature: -20°C to +60°C
Dimensions: 99×97×36mm (SCP-35) to 159×97×38mm (SCP-75)

Key SCP Series Features Summary (35W-75W):

Feature	SCP-35 Series	SCP-50 Series	SCP-75 Series
Power Rating	35.9W-38.6W	49.7W	74.5W
Input Voltage	85-264VAC	85-264VAC	85-264VAC
12V Model	SCP-35-12: 13.8V / 2.6A	SCP-50-12: 13.8V / 3.6A	—
24V Model	SCP-35-24: 27.6V / 1.4A	SCP-50-24: 27.6V / 1.8A	SCP-75-24: 27.6V / 2.7A
Battery Detection	Battery voltage level detection signal	Battery voltage level detection signal	Battery voltage level detection signal
Temperature Compensation	Via external NTC thermistor	Via external NTC thermistor	Via external NTC thermistor
Battery Protection	Reverse polarity (by fuse)	Reverse polarity (by fuse)	Reverse polarity (by fuse)
Protections	SCP/OLP/OVP	SCP/OLP/OVP	SCP/OLP/OVP
No-Load Consumption	<0.75W	—	—
Operating Temp	-20°C to +60°C	-20°C to +60°C	-20°C to +60°C
Dimensions (W×H×D)	99 × 97 × 36 mm	129 × 98 × 38 mm	159 × 97 × 38 mm
Safety Approvals	UL/CUL/CB/CE	UL/CB/CE	UL/CB/CE

Both series suitable for lead-acid and lithium batteries with 3-year warranty. Safety approvals: UL, CUL, CB, CE, EAC.