Voltage Presence Indicating System DXN1-A
DXN1-A VPIS Voltage Presence Indicating System indicates the voltage presence on M.V. cubicles (switchgear) by being installed on the capacitive dividers.
Features of Voltage Presence Indicating System DXN1-A
*3-phase live-voltage indicating system;
*Can realize the remote transmission of voltage presence signals or voltage absence signals;
*Have the function of overvoltage protection;
*Maximum loading current: 50A
*Wide-range 3kV- 40.5kV
*Working frequency 50/60Hz
*Threshold values for voltage presence indication: U>0.45 x Un
*Threshold values for voltage absence indication: U<0.10 x Un
*Threshold values for over-voltage protection: <0.30 x Un
*Divider capacitance: 18pF or be specified by buyer
*Temperature range: -25°C to +40°C
*Insulation strength: AC 2kV, 1min
*Product dimensions (L×W×D) 96x49x95mm
Technical Parameter of Voltage Presence Indicating System
Working Frequency |
50Hz/60Hz |
Nominal Voltage |
3-6kV |
6-12kV |
|
10-24kV |
|
24-40.5kV |
|
Divider Capacitance |
18pF,or customized by buyers |
Threshold Values for Voltage Presence Indication |
U>0.45 x Un |
Threshold Values for Voltage Absence indication |
U<0.10 x Un |
Threshold Values for Over-voltage Protection |
U<0.30 x Un |
Remote Relay output contact capacity |
1A/125V AC |
Auxiliary Power Supply |
AC/DC 24-230V |
Working Temperature |
-25℃ - +40℃ |
Working Humidity |
<95% |
Insulation Strength |
2kV,1min |
Overall Dimension(W x H x D) |
96x49x95 mm |
Mounting Dimension(W x H x D) |
92x45x87 mm |
Cable Length |
2M,or customized by buyers |