Connection Example - Dold VARIMETER IMD RN 5897/020 Betriebsanleitung

Connection Example

Single phase mains, isolated from earth
AC 0...250V 40...1000Hz
L1
L2
VSG1 L(+) L(-) VSG2
RN5897/020
X1 X2 PE1 PE2
*2)
External combined
test/reset button
Ungrounded DC network
DC 0...300V
L+
L-
VSG1 L(+) L(-) VSG2
RN5897/020
X1 X2 PE1
*2)
external combined
test/reset button
PE
*1) Auxiliary voltage U (A1(+)/A2) ) can also be sourced from the monitored voltage system.
H
The voltage range of the auxiliary supply has to be taken into account.
*2) Control input X1/X2 for external combined Test-/Reset-button with Stop of the measuring function:
• Control 1.5 s < t < 10 s:
• Control < 1.5 s:
• Control > 10 s:
E. Dold & Söhne GmbH & Co. KG • D-78120 Furtwangen
dold-relays@dold.com • www.dold.com
U N
Setting of type of network
UH
External coupling device:
*1)
OFF
A1(+) A2
11 12 14 21 22 24
M11967_a
U N
Setting of type of network
UH
External
*1)
A1(+) A2
PE2 11 12 14 21 22 24
M11973
Test function
Reset function
Stop of measuring function
Single phase mains, isolated from earth
L1
L2
:
L1(+)
AC
RL5898
RP5898
VSG1
VSG1
X1
External combined
test/reset button
PE
L+
L-
:
L1(+)
DC
coupling device:
OFF
VSG1
VSG1
External combined
test/reset button
PE
•
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28
RL5898: AC 0...440V 40...1000Hz
RP5898: AC 0...760V 40...1000Hz
L2(-)
L(+) L(-) VSG2
UH
*1)
L(+) L(-) VSG2 A1(+)
RN5897/020
X2 PE1 PE2 11 12 14 21
*2)
Ungrounded DC network
RL5898: DC 0...550V
RP5898: DC 0...1100V
L2(-)
RL5898
RP5898
L(+) L(-) VSG2
UH
*1)
L(+) L(-) VSG2 A1(+)
RN5897/020
X1 X2 PE1 PE2 11 12 14 21
*2)
U N
Setting of type of network:
DC
External coupling device:
ON
A2
22 24
M11970_a
U N
Setting of type of network:
DC
External coupling device:
ON
A2
22 24
M11976_a
RN 5897/020 / 01.03.22 en / 518A