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
2A/30V DC
|
|
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
|
