Elmo PSS 3U Block Diagram, Technical Specifications, PSS Power Supplies with Shunt Regulators

Elmo PSS User Guide	Product Description
MAN-PSSUG (Ver. 3.01)

2-3

2.3Block Diagram

Figure 2-1:PSS Block Diagram

2.4Technical Specifications

2.4.1PSS Power Supplies with Shunt Regulators

		PSS-	PSSF-	PSS-	PSSF-	PSS-	PSSF-
Feature	Unit	15/100	20/100	12/200	20/200	30/200	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

2.4.2Shunt Regulator Specifications

		PSS-	PSSF-	PSS-	PSSF-	PSS-	PSSF-
Feature	Unit	15/100	20/100	12/200	20/200	30/200	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