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
