J9805A HP 640 Redundant External Power Supply at discount

J9805A Specifications

HPE Aruba 640 Redundant / External Power Supply Shelf

Manufacturer: HPE Aruba
Manufacturer Model: J9805A
Product Line: Aruba Networking Power Infrastructure
Product Series: 640 Redundant Power Supply Shelf
Product Type: External / Rack-Mount Power Distribution Shelf
Product Name: HPE Aruba 640 Redundant External Power Supply Shelf

KEY FEATURES:
Power Function: External redundant power distribution shelf
Compatibility: Designed for Aruba 2920 / 2930 series and compatible switches
Rack Size: 1U rack-mountable
Redundancy Support: N+1 redundant power architecture support
Power Slots: Supports multiple external power supply modules (up to 8 RPS ports)
Input Voltage: 100–240V AC, 50–60Hz
Features Supported: Hot-plug power distribution, redundant power failover, enterprise network uptime support

PERFORMANCE:
Maximum Power Capacity: Up to ~3150W system capacity (depending on installed PSU modules)
PoE Support: Up to ~2100W PoE budget in supported configurations
Power Architecture: External centralized redundant power system
Efficiency: High-efficiency enterprise power distribution (exact rating not explicitly specified)

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 0°C to 55°C
Storage Temperature Range: -40°C to 70°C
Operating Humidity: 15% to 95% non-condensing
Maximum Operating Altitude: Up to 3 km
Design Purpose: Continuous 24/7 enterprise networking environments

PHYSICAL:
Dimensions (W x D x H): 17.4 × 12.7 × 1.73 inches (44.2 × 32.26 × 4.4 cm)
Form Factor: 1U rack-mounted shelf
Weight: Not explicitly specified
Color: Enterprise metallic/black finish