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Overview

SKU: DRL-48V120W1EN
UPC: 999999532967
Condition: New
Availability: Special Order · Usually Ships in 2-3 Weeks
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Vivotek DRL-48V120W1EN 48VDC 120W Power Supply

48VDC 120W DIN-rail supply for surveillance & access control systems

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Vivotek DRL-48V120W1EN 48VDC 120W Power Supply

$106.00
$105.99

Overview

SKU: DRL-48V120W1EN
UPC: 999999532967
Condition: New
Availability: Special Order · Usually Ships in 2-3 Weeks

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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Vivotek DRL-48V120W1EN 48VDC 120W Power Supply

The Vivotek DRL-48V120W1EN is a professional-grade power supply engineered for demanding security and surveillance applications. This compact, DIN-rail mountable unit delivers stable 48VDC output at up to 120W, supporting multiple cameras, access control devices, and network equipment simultaneously. With an expansive input voltage range of 90-264VAC and broad operating temperature span of -30°C to +70°C, it provides exceptional flexibility across global installations and harsh environmental conditions.

Key Features

  • Stable 48VDC/120W Output: Delivers reliable power to multiple surveillance and security devices
  • Wide Input Range: Accepts 90-264VAC input, accommodating varying international electrical standards
  • High Efficiency: 88-89.5% typical efficiency minimizes power waste and operational costs
  • Extended Temperature Operation: Operates from -30°C to +70°C, with cold-start capability to -40°C
  • DIN Rail Mounting: Standard TS35 DIN rail compliance for easy installation in control cabinets
  • Comprehensive Protection: Overvoltage (latch mode), overcurrent (auto-recovery), short-circuit (hiccup mode), and over-temperature protection
  • Low Noise: Passive convection cooling produces less than 25 dBA at 1 meter
  • Galvanic Isolation: 3.0 kVac input-to-output isolation for enhanced safety
  • Status Indicator: Green LED indicates DC OK condition

Technical Highlights

Output voltage regulation maintains ±0.5% line and load regulation, ensuring clean power delivery to sensitive equipment. The unit supports up to 3,000 µF capacitive loads on startup and features a 10-16 ms hold-up time, protecting connected devices during brief input interruptions. With a maximum inrush current of 35A at 230VAC and leakage current below 0.5 mA, it meets stringent safety requirements. The power supply achieves MTBF exceeding 700,000 hours and 10-year capacitor lifetime at rated conditions, demonstrating long-term reliability.

Applications

  • IP Camera Systems: Powers multi-camera surveillance installations requiring stable 48V distribution
  • Access Control: Supports door locks, card readers, and control panels in security deployments
  • Industrial Networks: Ideal for powering industrial cameras, edge devices, and network infrastructure in harsh environments
  • Emergency Lighting: Supplies backup power systems in security-critical applications
  • Outdoor Installations: Temperature range and environmental ratings suit extreme climate deployments

Certifications & Compliance

The DRL-48V120W1EN meets international safety standards including IEC 62368-1, IEC 60950-1, and IEC 61010-1, with approvals from TÜV, UL/cUL, BSMI, and EAC. CE and UKCA marking confirms EMC and low-voltage directive compliance. Class I protection against electric shock and Overvoltage Category II rating provide comprehensive safety assurance for professional installations.

Specifications
Model Number: DRL-48V120W1EN
Nominal Input Voltage: 100-240 Vac
Input Voltage Range: 90-264 Vac
Nominal Input Frequency: 50-60 Hz
Input Frequency Range: 47-63 Hz
Input Current: 2.1 A typ. @ 115 Vac, 1.3 A typ. @ 230 Vac
Efficiency at 100% Load: 89.5% typ. @ 230 Vac
Average Efficiency (25%, 50%, 75%, 100: 88% typ. @115 Vac
No Load Power Consumption: 0.21 W max @ 115 Vac & 230 Vac
Max Inrush Current (Cold Start: 35 A typ. @ 230 Vac
Leakage Current: < 0.5 mA @ 240 Vac
Nominal Output Voltage: 48 Vdc
Factory Set Point Tolerance: 48 Vdc ± 1%
Output Voltage Adjustment Range: 43.2-52.8 Vdc
Output Current: 2.5 A
Output Power: 120 W max
Line Regulation: ± 0.5% @ 115 Vac & 230 Vac
Load Regulation: ± 0.5%
PARD*3 (20 MHz: < 200 mVpp @ 0°C to +70°C < 600 mVpp @ -30°C to 0°C
Rise Time: 30 ms typ. @ 115 Vac & 230 Vac
Start-up Time: 500 ms typ. @ 115 Vac & 230 Vac
Hold-up Time: 10-16 ms @ full load
Dynamic Response (Overshoot & Undershoot O/P Voltage: ±10% @ 115/230 Vac, 10-100% load
Start-up with Capacitive Loads: 3,000 µF Max
Case Cover / Chassis: SGCC / Aluminum
Dimensions (H x W x D: 123.6 x 30 x 116.8 mm (4.87 x 1.18 x 4.60 inch)
Unit Weight: 0.45 kg (0.99 lb)
Indicator: Green LED (DC OK)
Cooling System: Convection
Terminal*4: 3-pin input 300V/30A, 4-pin output 300V/20A
Wire: AWG 18-12
Mounting Rail: Standard TS35 DIN Rail in accordance with EN 60715
Noise (1 Meter from power supply: Sound Pressure Level (SPL) < 25 dBA
Surrounding Air Temperature: -30°C to +70°C operating, -40°C to +85°C storage
Power De-rating: 1.67%/°C @ >40°C (115V); 2.5%/°C @ >50°C (230V)
Operating Humidity: 20 to 90% RH (Non-Condensing)
Operating Altitude: 0 to 5,000 Meters (16,400 ft.)
Shock Test: 50G non-op, 10G operating
Vibration: 5 Hz-500 Hz, 2.09 G random; 10 Hz-500 Hz, 2 G sine
Over Voltage Category: OVC II (EN 62477-1)
Pollution Degree: 2
Overvoltage: < 64.8 V, SELV Output, Latch Mode
Overload / Overcurrent: 105-150% rated current, auto-recovery
Over Temperature: Latch Mode
Short Circuit: Hiccup Mode, Non-Latching Auto-Recovery
Protection Against Shock: Class I with PE*6 connection
MTBF: >700,000 hrs
Expected Cap Life Time Safety Standards / Directives: 10 years (230 Vac, 50% load @ 40°C)
Electrical Safety: IEC 62368-1, IEC 60950-1, IEC 61010-1, UL 62368-1
CE: CE Marked
UKCA: UKCA Certified
Galvanic Isolation: 3.0 kVac input-to-output
Product Type: Power Supply
Power Type: PoE
Night Vision: IR
Housing Color: White
Input Voltage: Range 90-264 Vac
Output Voltage: Adjustment Range 10.8-13.2 Vdc 21.6-26.4 Vdc 43.2-52.8 Vdc
Dimensions: (H x W x D) 123.6 x 30 x 116.8 mm (4.87 x 1.18 x 4.60 inch)
Mounting: Rail Standard TS35 DIN Rail in accordance with EN 60715
Compatible With: Regulations 2016
Voltage AC: 264VAC
Power Watts: 120W
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SKU: DRL-48V240W1EN

Vivotek DRL-48V240W1EN 48VDC 240W Power Supply

48VDC 240W DIN-rail supply for multi-camera IP surveillance systems

  • 240W output at 48VDC/5.0A supports multiple IP cameras and networked devices
  • Wide input 90-264VAC with 90.5% efficiency and >0.95 power factor
  • Operates -30°C to +70°C with overvoltage, overcurrent, and short-circuit protection
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