Lenovo System x3550 M5 Product Manual page 42

Design to ASHRAE Class A3, ambient of 40 °C (104 °F), with relaxed support:

Supports cloud-like workload with no performance degradation acceptable (Turbo-Off).

Under no circumstance can any combination of worst case workload and configuration result in

system shutdown or design exposure at 40 °C.
Electrical:

Models with 1500 W AC Platinum power supplies:

200 - 240 (nominal) V ac; 50 Hz or 60 Hz; 8.35 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 1.967 kVA

Models with 900 W AC Platinum power supplies:

100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 10.3 A

200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 5.0 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 1.194 kVA

Models with 750 W Platinum AC power supplies:

100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 8.6 A

200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 4.2 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 1.015 kVA

Models with 750 W Titanium AC power supplies:

200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 4.2 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 0.965 kVA

Models with 550 W AC power supplies:

100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 6.5 A

200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 3.3 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 0.732 kVA

Models with -48Vdc 900 W power supplies:

-48 - -60 (nominal) V dc; 25.8 A

Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.14 kVA

Maximum configuration: 1.237 kVA

BTU output:

Minimum configuration: 461 Btu/hr (135 watts)

Maximum configuration: 6667 Btu/hr (1954 watts)

Noise level:

6.6 bels (operating)

6.4 bels (idle)

System x3550 M5 42