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Specifications
VTM **WC12/24
15WATTS/2 OUTPUTS
O utput V oltage [V ]
+12
-12
+15
-15
+12
-5
+12
-12
+15
-15
+12
-5
O utput C urrent [A ]
0.75
0.5
0.5
0.5
0.8
0.8
0.75
0.5
0.5
0.5
0.8
0.8
V oltage A djust R ange
R ipple and N oise [m V p-p](m axim um ) *2
170
170
200
200
170
170
170
170
200
200
170
170
R egulation
a.S tatistic Line R egulation [m V ](m axim um )
96
96
120
120
96
40
96
96
120
120
96
40
b.S tatistic Load R egulation [m V ](m axim um )
108
108
135
135
108
45
108
108
135
135
108
45
c.Tem perature C oefficient *3
d.D rift[m V ](m axim um ) *4
75
75
90
90
75
40
75
75
90
90
75
40
e.D ynam ic Load R egulation [m V ](typical) *5
360
360
450
450
360
150
360
360
450
450
360
150
f.R ecovery Tim e *5
R ise up tim e
H old up tim e
O vercurrent P rotection
O vervoltage P rotection
R em ote S ense
R em ote O n/O ff
R everse V oltage P rotection
O perating Tem perature
O perating H um idity
S torage Tem perature
S torage H um idity
Isolation R esistance
V ibration
S hock
C ooling
Ùp
Line C onduction N oise
Ùp
S afety
Ùp
W eight (typical)
Ùp
M TB F [H ]
Ùp
S w itching Frequency[kH z](typical) 43
Fix.
C onditions:
*4 for 7hour period after 1hour w arm -up at 25Ù Y
and rated input/output
*5 w hen output current changed betw een 25% and 75% of rated output current rapidly at rated input
*1 at D C 12V /24V and rated output
*2 m easured by a bayonet probe at the output connector at a 0 to 100M H z bandw idth
S econdary-Fram e G round A C 500V for 1m inute
P rim ary-S econdary A C 1,500V for 1m inute
P rim ary-Fram e G round A C 1,500V for 1m inute
W ithstanding V oltage
-
E nvironm ental
85% R H (non-condensing)
0 to +50Ù Y
-20 to +85Ù Y
M odel
VTM24SC24
VTM23W C24
VTM22W C12
VTM23W C12
VTM24W C12
VTM22W C24
zener diode clam ping
N ot specified
0.03% /Ù Y
C urrent Lim iting w ith autom atic recovery
O utput C haracteristic
+/-5% of R ated O utput V oltage(at no load w ithin input range)
P rim ary-S econdary-Fram e G round 50M Ù (m inim um ) by D C 500V insulation tester
43 Fix.
43 Fix.
250g
600,000
N ot specified
294m /s
2
C onvection
-
43 Fix.
*3 at 0 to +50Ù Y
by internal fuse
200m S (m axim um ) at 25Ù Y
and rated input/output
N ot specified
not available
not available
F unctions
43 Fix.
5-10H z:10m m double am plitude,10-55H z:19.6m /s
2
,20m inutes' period for 60m inutes each along X ,Y ,Z axes(non-operating)
43 Fix.
