VESDA PPS-004 DEDICATED POWER SUPPLY

Description

VESDA PPS-004 Power Supply Unit
Brand: VESDA (by Honeywell/Xtralis)
Model: PPS-004
Product Name: Aspirating Smoke Detector (ASD) Power Supply Unit with Battery Backup
Technical Parameters
Dimensions (W×H×D): 350 mm × 225 mm × 128 mm (13.78 in × 8.86 in × 5.04 in)
Net Weight (without batteries): Approximately 4.5 kg (9.92 lbs)
Country of Origin: China (manufactured to VESDA/Xtralis standards)
HS Code (Customs Code): 85044090 (for power supply units with battery backup, general industrial use)
Input Voltage (AC): 176–245 V, 50/60 Hz
Input Current (AC): Inrush current 6 A; Full-load operating current 1500 mA
Output Voltage (DC): 25 V DC ± 1%
Output Current (DC): 200–4000 mA (adjustable)
Battery Charging Current (DC): 800 mA
Operating Temperature: -10°C to +45°C (14°F to 113°F)
Storage Temperature: -25°C to +85°C (-13°F to 185°F)
Relative Humidity: 10–95% non-condensing
Power Regulation: ≤ 1%
Load Regulation: ≤ 2%
Output Ripple (VP-P): ≤ 4%
Output Voltage Accuracy: ± 1%
Temperature Coefficient: ±0.05%/°C
Hold-Up Time: 20 ms (typical at full load)
Operating Frequency: 50 kHz
Electrical Isolation: Input–Output 1500 V AC; Input–Chassis 1500 V AC; Output–Chassis 500 V DC
Insulation Resistance: ≥ 100 MΩ
Overvoltage Protection: 110–130% of nominal output
Overcurrent Protection: 110–130% of nominal output; Self-recovering short-circuit protection
Cooling Method: Natural convection
Power Failures & Alarms: Main power undervoltage, backup battery undervoltage, battery fault, output open circuit, output short circuit, and general power fault; LED indicators and relay outputs for remote monitoring
Battery Compatibility: Supports lead-acid batteries (configurations available to suit system runtime)
Mounting: Standard 19-inch rack or wall-mountable
Certifications: Compliant with EN 54-4, CE, and RoHS; designed for industrial fire safety applications

Key Features & Functions
Uninterruptible power switching between mains and backup batteries for continuous VESDA detector operation
Integrated battery charging with temperature compensation to optimize battery life and reliability
Comprehensive fault detection and indication via LEDs and relay contacts for system monitoring and rapid troubleshooting
Overvoltage, overcurrent, and short-circuit protection to safeguard both the power supply and connected VESDA detectors
Wide input voltage range for global installation flexibility
High electrical isolation and robust construction for reliable performance in harsh industrial environments
Easy integration with all VESDA aspirating smoke detector models to ensure uninterrupted fire protection in critical spaces

VESDA PPS-004 PDF
PPS-004

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Shipping:
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2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.

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