Siemens 8DJH Series Installation And Operating Instructions Manual page 32

Description
Features of HR/LRM system
Features of VOIS+, VOIS R+
32
• With voltage indicator
- HR system (standard)
- LRM system (option)
- LRM system (option), integrated type VOIS+
- LRM system (option), integrated type CAPDIS-S1+
- LRM system (option), integrated type CAPDIS-S2+
• Verification of safe isolation from supply phase by phase through insertion in each
socket pair
• Voltage indicator flashes if high voltage is present
• Indicator suitable for continuous operation
• Safe-to-touch
• Measuring system and voltage indicator can be tested
• Integrated display, without auxiliary power
• With indications "A1" to "A3" (see VOIS and CAPDIS indications)
• Maintenance-free, repeat test required
• With integrated 3-phase test socket for phase comparison (also suitable for plug-in
voltage indicator)
• Degree of protection IP 67 , temperature range -25 °C to +55°C
• With integrated signaling relays (only VOIS R+)
• "M1": Operating voltage present at one phase L1, L2 or L3 as a minimum
• "M2": Operating voltage not present at L1, L2 and L3
Fig. 24: VOIS+: Cover closed
Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
a Cover for test sockets
s Earth socket
d
Ccapacitive test socket for L2
f
Voltage indicator type LRM,
make Horstmann
g Documentation to repeat test of
interface condition