DS-C48S-300AC= Cisco 300 Watts AC Power Supply at discount

DS‑C48S‑300AC Specifications

Cisco 300 W AC Power Supply Module (Spare for MDS 9148S)

Manufacturer: Cisco
Manufacturer Model: DS‑C48S‑300AC
Product Line: Cisco MDS 9000 Series Power Supplies
Product Series: Spare AC Input Module, 300 W Output
Product Type: Internal AC Power Supply Module (Hot‑swap)
Product Name: Cisco MDS 9148S AC Power Supply, Spare

KEY FEATURES:
Input Voltage Range: 100 – 240 V AC (10 % tolerance)
Input Frequency: 50–60 Hz
Hot‑Swappable: Yes (spare module for the chassis)
Form Factor: Module compatible with MDS 9148S chassis power‑slot
Back‑to‑front airflow orientation (when installed in the switch)

PERFORMANCE:
Output Power Capacity: 300 W
Maximum Input Current: ~4.7 A at ~85 V AC, ~3.6 A at ~110 V AC, ~1.8 A at ~220 V AC
Efficiency: Up to ~90 % (vendor quoted)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise/mission‑critical SAN fabric switch deployment (24×7)
Operating Temperature: 0 °C to 40 °C
Storage/Non‑Operating Temperature: –40 °C to 70 °C
Relative Humidity (non‑condensing): Operating 10 %–90 %
Typical Altitude (operating): –60 m to 2 000 m
Built for redundancy in dual‑supply configurations in supported chassis

PHYSICAL:
Form Factor: Internal modular power supply designed to slide into the module bay of MDS 9148S chassis
Typical Weight: ~0.7 kg (~1.6 lb) (module only)
Dimensions: Standard module for 1RU chassis (fits 17.16″ W × 16.34″ D format of chassis)