Intel SR1640TH SR1640THNA Manual Do Utilizador

Power Sub-System 

Intel® Server System SR1640TH TPS 

  

Revision 

1.0 

Intel order number: E94847-001 

62 

Note: Signals that can be defined as low true or high true use the following convention: 

           Signal# = low true. 

Signal 

Description 

Signal 

Description 

12VLS 

+12V load share bus 

PWOK 

Power OK output 

5 VSB 

5V standby output 

+12 VRS 

12V remote sense 

PSON# 

Power enable input 

PS-

KILL#/A1 

Supply fast shutdown/I2C 

address bit1 

B/P FAIL 

B/P fail input 

SCL 

I2C clock signal 

A0 

I2C address bit 0 

SDA 

I2C data signal 

+15VCC B/P 

VCC 

 

 

 

 

The Efficiency should meet at least Climate Saver 2 / 80Plus Silver rating, specified in below 
table. The efficiency should be measured at 230VAC and with external fan power source at 
specified loading, according to Climate Saver / 80Plus efficiency measurement 
specifications. 

Input 

20% of maximum 

50% of maximum 

100% of maximum 

230 VAC 

>85% 

>89% 

>85% 

 

20% 50% 

100% 

2W 5W 

10W 

 
The minimum efficiency at 100-264VAC for the Max load shall be at least 83%. 

 

 

 
The power supply can auto-sense the input voltage, and operate in the range between 
90VAC to 264VAC. It shall be capable of supplying the rated power as specified in Table 1 in 
the voltage range of 90VAC to 264VAC. 

Input voltage range 

Nominal voltage 

Max power 

90-132 VAC 

115 VAC 

450 Watts 

180-264 VAC 

230 VAC 

450 Watts 

The power supply shall operate at any input frequency between 47 Hz and 63 Hz.