Vivotek HLG-240H-54 Industrial Power Supply 240W

Vivotek HLG-240H-54 Industrial Power Supply 240W

The Vivotek HLG-240H-54 is a professional-grade DC power supply engineered for demanding surveillance and industrial applications. Delivering stable 54VDC at 240 watts with an extensive input range of 90–305VAC, this power supply maintains consistent performance across diverse electrical environments and global installations. Its IP67 rating and wide operating temperature range (-40°C to 70°C) make it ideal for outdoor, harsh, and extreme-climate deployments where reliability is non-negotiable.

Key Features

• High Power Output: 54VDC at 240.3W rated capacity supports multiple high-demand devices
• Wide Input Voltage Range: 90–305VAC input accommodates global electrical standards and variable power conditions
• IP67 Rating: Complete protection against dust and temporary water immersion for outdoor installations
• Extreme Temperature Operation: Reliable performance from -40°C to +70°C with automatic thermal protection
• Comprehensive Protection: Overcurrent limiting, short-circuit hiccup mode, overvoltage shutdown, and over-temperature safeguards
• High Efficiency: 93.5% typical efficiency reduces power consumption and heat generation
• Fast Response: 80ms rise time and 15ms hold-up time ensure system stability during power transitions

Technical Specifications

• Output Voltage: 54VDC with ±1.0% tolerance and 50–57V adjustment range
• Rated Current: 4.45A (adjustable 2.23–4.45A via internal potentiometer)
• Ripple & Noise: 350mVp-p maximum for clean, stable output
• Input Frequency: 47–63Hz (universal AC compatibility)
• Power Factor: >0.95 at 230VAC, >0.98 at 115VAC (full load)
• Total Harmonic Distortion: <20% at ≥50% load (115VAC/230VAC)
• Line & Load Regulation: ±0.5% each for precise voltage stability
• Isolation Resistance: 100MΩ across all terminals (500VDC)
• Withstand Voltage: 3.75KVAC input-to-output isolation
• MTBF: 207.9K hours minimum (MIL-HDBK-217F at 25°C)

Safety & Compliance

The HLG-240H-54 meets international standards including UL1012, UL8750, UL60950-1, TÜV EN61347-1, EN61347-2-13, and CSA C22.2 certifications. EMC compliance covers EN55015, EN55022 (Class B), EN61000-3-2/3, and EN61000-4 immunity standards for light industrial environments. Leakage current remains below 0.75mA at 277VAC, ensuring user safety.

Applications

• High-powered IP surveillance camera systems
• Outdoor security installations in extreme climates
• Industrial and critical infrastructure monitoring
• Multi-camera deployments requiring centralized power distribution
• Harsh environment installations (marine, mining, agricultural)

Eden Phillips

The HLG-240H-54 stands out for its robust feature set tailored to professional surveillance integrators. The 93.5% efficiency rating minimizes thermal stress in compact installations, while the comprehensive protection suite—constant-current limiting, hiccup-mode short-circuit recovery, and thermal shutdown—protects both the supply and connected devices. Wide voltage adjustment (50–57V) accommodates legacy and newer camera standards, and the high power factor (>0.95) reduces circuit breaker demands, allowing up to 4 units on a 16A Type C breaker at 230VAC.

The 15ms hold-up time and 80ms rise time ensure camera PoE systems maintain uptime during AC fluctuations. For outdoor deployments, IP67 rating combined with -40°C to 70°C operation covers virtually all climate conditions, while 207.9K MTBF indicates extended service life in continuous-duty applications. This supply is optimal for integrators building resilient, multi-camera systems in challenging environments where power consistency directly impacts system availability.