3 Phase Capacitive Voltage Indicator DXN8-Q
DXN8-Q Capacitive Voltage Indicator indicates the voltage presence on M.V. cubicles
（switchgear） by being installed on the capacitive dividers.
Features of 3 Phase Capacitive Voltage Indicator DXN8-Q
* 3 phase live voltage
indicating system
* Interlocking
indication by relay signal output for auto lockout with electromagnetic lock
* Can work with phase
comparator for phase checking
* With self-checking button
and LED power supply indicator
* Wide-range 3kV- 40.5kV
* Working frequency
50/60Hz
* Threshold values for
voltage presence indication: U>0.40 x Un
* Threshold values for
voltage absence indication: U<0.15 x Un
*Threshold values for
over-voltage protection: <0.30 x Un
* Divider capacitance 14pF or be specified
by buyer
* Temperature range -25°C
to +40°C
* Insulation strength:
AC 2kV, 1min
* Product dimensions
(L×W×D) 96x49x77mm
Technical
Parameter of 3 Phase Capacitive Voltage Indicator DXN8-Q
|
Executive
Standard
|
DL/T538-2006
|
|
Working
Frequency
|
50Hz/60Hz
|
|
Executive
Standard
|
3-3.6kV
|
|
6-7.2kV
|
|
10-12kV
|
|
20-24kV
|
|
35-40.5kV
|
|
Divider
Capacitance
|
14pF,or
customized by buyers
|
|
Threshold Values
for Voltage Presence Indication
|
U>0.40 x
Unmin
|
|
Threshold Values
for Voltage Absence indication
|
U<0.15 x
Unmin
|
|
Threshold Values
for Over-voltage Protection
|
U<0.30 x
Unmin
|
|
Contact Capacity of Relay
|
Maximum
Switching Voltage
|
250V
|
|
Persistent
Current
|
16A
|
|
Auxiliary Power
Supply
|
AC/DC 24-230V
|
|
Working Temperature
|
-25℃-+40℃
|
|
Working Humidity
|
＜95%
|
|
Insulation
Strength
|
2kV,1min
|
|
Overall
Dimension (WxHxD)
|
96x49x77 mm
|
|
Mounting
Dimension (WxHxD)
|
92x45x69 mm
|
|
Shielded Cable
Length
|
2M,or customized
by buyers
|
