TDK-Lambda PFE300SA Series, Инструкция по эксплуатации

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12
TDK-Lambda
PFE300SA ･ 500SA Series
INSTRUCTION MANUAL
6-10. Series Operation
Series operation is possible for PFE300SA,500SA Series. Connections shown in Fig. 6-5 and Fig. 6-6 are
possible. Also, Maximum allowable modules in series is 3 pieces.
+S
-S
-V
+V
Load
+
-
+S
+V
-S
-V
C14 C16
C16' C14'
+S
-S
-V
+V
Load
+
-
+S
+V
-S
-V
+
-
Load
C16 C14
C16' C14'
Fig.6-5 Series Operation Fig.6-6 +/-Output Series Applications
(High Output Voltage Applications)
6-11. Isolation Resistance
Isolation resistance between Output – Base-plate is more than 100M Ω at 500VDC. For safety operation, voltage
setting of DC isolation tester must be done before the test. Ensure that the unit is fully discharged after the test.
Output – Base-plate :
100M
Ω
or more at 500VDC
Isolation Resistance tester
AC(L)
AC(N)
R +BC -BC
ENA
TRIM
+S
-S
+V
-V
BASE-PLATE
PFE300SA
PFE500SA
( Top View )
Fig.6-7 Isolation Resistance Test Method