Siemens NXPLUS C Installation And Operating Instructions Manual page 29

Medium-voltage switchgear/wind fixed mounted circuit-breaker switchgear up to 36 kv, extendable
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Common features of
CAPDIS -S1+/-S2+
Features of CAPDIS-S1+
Features of CAPDIS-S2+
802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05
• Maintenance-free
• Integrated display, without auxiliary power
• Integrated repeat test of the interfaces (self-monitoring)
• With integrated function test (without auxiliary power) by pressing the "Test" button
• Adjustable to different operating voltage ranges
• With integrated 3-phase test socket for phase comparison (also suitable for plug-in voltage
indicator)
• Degree of protection IP 54, temperature range –25 °C to +55 °C
• With signal-lead test
• With overvoltage monitoring and signaling at 1.2 times operating voltage
DANGER!
High voltage! Danger! Do only modify the factory setting of the C2 module in the voltage
detecting system CAPDIS-S1+/S2+ after consultation with the regional Siemens representative!
If the setting of the C2 module was modified by mistake, re-establish the factory setting as
follows:
- Pull out the C2 module
- Plug the C2 module
points to the marking
Fig. 17:
Marking of the factory setting at the C2 module
• Without auxiliary power
• With indication "A1" to "A7" (see page 153, "Indications VOIS, VOIS R+, CAPDIS -S1+/-S2+")
• Without ready-for-service monitoring
• Without signaling relay (thus without auxiliary contacts)
• With indication "A0" to "A8" (see page 153, "Indications VOIS, VOIS R+, CAPDIS -S1+/-S2+")
• Only by pressing the "Test" pushbutton: "ERROR" indication (A8), e.g. in case of missing
auxiliary voltage
• With ready-for-service monitoring (external auxiliary power required)
• With integrated signaling relay for signals "M1" to "M4" (auxiliary power required):
- "M1": Voltage present at phases L1, L2, L3
- "M2": Voltage not present at L1, L2 and L3 (= active zero indication)
- "M3": Earth fault or voltage failure, e.g. in one phase
- "M4": External auxiliary power missing (with operating voltage present or not)
at the rear side of CAPDIS-S1+/S2+
into CAPDIS-S1+/S2+ so that the marked arrow
on the C2 module
Description
on the housing
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