General Information
Manufacturer: B&R Industrial Automation (ABB Group)

Series: Industrial Power Supplies

Model: 8V1090.00-2

Type: DIN Rail Mount Switching Power Supply

Input Specifications
Input Voltage Range: 100-240V AC (auto-ranging)

Frequency Range: 47-63Hz

Input Current: 2.5A @ 115V AC / 1.3A @ 230V AC

Inrush Current: <25A (typical)

Efficiency: >90% (typical)

Output Specifications
Output Voltage: 24V DC (±1% regulation)

Output Current: 40A continuous (960W)

Current Limit: 42-46A (auto-recovery)

Ripple & Noise: <150mVpp (20MHz bandwidth)

Hold-up Time: >20ms @ full load

Protection Features
Overvoltage Protection: 28-32V (auto-shutdown)

Overcurrent Protection: Hiccup mode

Short Circuit Protection: Auto-recovery

Over Temperature Protection: Thermal shutdown

Mechanical Specifications
Dimensions: 125 × 145 × 130mm (W×H×D)

Weight: 2.1kg

Mounting: DIN Rail EN 60715 (35mm)

Cooling: Forced air (integrated fan)

Protection Class: IP20 (enclosure required for higher IP)

Environmental Ratings
Operating Temperature: -25°C to +70°C

Full load up to 50°C

Derate linearly to 60% @ 70°C

Storage Temperature: -40°C to +85°C

Humidity: 5-95% non-condensing

Altitude: Up to 2000m without derating

Certifications & Compliance
Safety: UL 508/60950-1, EN 62368-1

EMC: EN 61000-6-2/-6-4

Marine: DNV-GL, ABS, BV

Industry: CE, cULus, RCM

Reliability Data
MTBF: >300,000 hours @ 25°C

Warranty: 3 years

Typical Applications:

Machine control cabinets

Industrial automation systems

Process control equipment

Distributed I/O power distribution