Vivotek DRL-48V240W1EN 48VDC 240W Power Supply
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Bundle Summary
Overview
Vivotek DRL-48V240W1EN 48VDC 240W Power Supply
The Vivotek DRL-48V240W1EN is a industrial-grade power supply engineered for demanding IP surveillance and networked security systems. This 240W unit converts wide-range AC input (90-264VAC) into stable 48VDC output, delivering reliable power for multi-camera installations and high-power network devices across global electrical standards and extreme environmental conditions.
Key Features
- 240W Output Power: 48VDC at 5.0A maximum current, supporting multiple IP cameras and networked devices simultaneously
- Wide Input Voltage Range: 90-264VAC accommodates global power standards with 50-60 Hz flexibility
- High Efficiency: 90.5% typical efficiency at 230VAC with >0.95 power factor, reducing operational costs
- Extreme Temperature Operation: Rated -30°C to +70°C operating range with -40°C cold start capability for harsh outdoor environments
- Comprehensive Protection: Overvoltage (latch mode), overcurrent (auto-recovery), short circuit (hiccup mode), and over-temperature safeguards
- DIN Rail Mounting: Standard TS35 rail compatibility for easy integration into control cabinets and equipment racks
- Low Noise Operation: <25 dBA at 1 meter for installation in sensitive environments
Technical Specifications
- Output Stability: ±0.5% line regulation and ±0.5% load regulation ensuring consistent voltage delivery
- Voltage Adjustment: Factory set to 48VDC ±1% with user-adjustable range of 43.2-52.8VDC
- Rise Time & Startup: 30 ms rise time and 500 ms startup time; 20 ms hold-up time at full load
- Isolation: 3.0 kVAC input-to-output galvanic isolation for safety and noise reduction
- Cooling: Passive convection design eliminates fan noise and maintenance requirements
- MTBF: >700,000 hours (Telcordia SR-332) at 25°C, 100% load
- Dimensions: 123.6 × 40 × 116.8 mm; 0.62 kg weight
Certifications & Compliance
Meets IEC 62368-1, IEC 60950-1, IEC 61010-1 & -2-201 electrical safety standards. UL/cUL, TUV, BSMI, EAC, and KC certified. CE marked for EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU compliance. UKCA certified per UK electrical safety and EMC regulations.
Applications
Ideal for IP camera networks, access control systems, and networked IoT devices requiring 48VDC power. Suitable for indoor and outdoor installations in industrial facilities, transportation hubs, retail environments, and remote locations with temperature extremes. Excellent for scalable surveillance deployments where reliable, efficient power distribution is critical.

The DRL-48V240W1EN is a purpose-built power supply for professional surveillance infrastructure. Its 240W capacity at 48VDC supports 4-8 megapixel IP cameras or mixed device loads, with sufficient headroom for future expansion. The ±0.5% regulation across both line and load conditions ensures camera sensors and PoE injectors receive stable voltage, critical for image quality and device longevity.
Wide input tolerance (90-264VAC) eliminates regional power conditioning concerns, while passive cooling design reduces failure points—no fan bearing failures or noise complaints. The comprehensive protection suite (overvoltage latch, auto-recovery overcurrent, hiccup short-circuit mode) reflects industrial-grade design philosophy. Extended temperature range and 10-year capacitor life at 40°C/50% load demonstrate reliability engineering for long-term deployments.
DIN rail mounting accelerates installation in existing security infrastructures.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology