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Elmo PSS User Guide Product Description
MAN-PSSUG (Ver. 3.01)
2-3
2.3 Block Diagram
Figure 2-1: PSS Block Diagram
2.4 Technical Specifications
2.4.1 PSS Power Supplies with Shunt Regulators
Feature
Unit
PSS-
15/100
PSSF-
20/100
PSS-
12/200
PSSF-
20/200
PSS-
30/200
PSSF-
60/200
Minimum AC supply VAC 14 14 42 42 3 x 42 3 x 42
Maximum AC supply VAC 65 65 135 135 135 135
Minimum DC output VDC 20 20 60 60 60 60
Maximum DC output ± 1% VDC 92 92 191 191 191 191
Continuous current A 15 20 12 20 30 60
Peak current A 40 40 40 40 60 100
Panel size (see section 2.6) PS2 PS1 PS2 PS1 PS3 PS3
Rack size 3U/21T 3U/12T 3U/21T 3U/12T 6U/21T 6U/21T
Weight Kg 1.4 0.7 1.4 0.7 3.0 3.5
2.4.2 Shunt Regulator Specifications
Feature
Unit
PSS-
15/100
PSSF-
20/100
PSS-
12/200
PSSF-
20/200
PSS-
30/200
PSSF-
60/200
Regulation voltage* ± 1% VDC 92 92 191 191 191 191
Continuous shunt power W 70 100 70 100 200 500**
Shunt current A 50 50 15 15 50 80
* The regulating voltage (Vr) is the voltage at which the shunt regulator is activated.
** Fan cooling rating