3-40.5kV Live Voltage Indicating System for Cubicles—DXN2-T

Description

VPIS for M.V. cubicles (switchgear)
DXN series of voltage presence indicating system (VPIS) indicates the voltage presence on M.V. cubicles by being installed on the capacitive dividers.

 

 

Product Features

  • 3-phase live-voltage indicating system
  • Overvoltage protection
  • With the extra terminal for interlocking signals output. Can work with the lock indicating units (such as DXN2-Q) to realize lock indication
  • Wide-range: 3kV- 40.5kV
  • Working frequency: 50/60Hz
  • Threshold values for voltage presence indication: U>0.40 x Unmin
  • Threshold values for voltage absence indication: U<0.15 x Unmax
  • Threshold values for over-voltage protection: <0.30 x Unmin
  • 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) 130x30x168mm

 

Technical Parameter

Executive Standard DL/T538-2006
Working Frequency 50Hz/60Hz
Nominal Voltage 3-3.6kV
6-7.2kV
10-12kV
20-24kV
35-40.5kV
Divider Capacitance 18pF,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 Unmax
Threshold Values for Over-voltage Protection U<0.30 x Unmin
Working Temperature -25℃-+40℃
Working Humidity <95%
Insulation Strength 2kV,1min
Overall Dimension (LxWxD) 130x30x168 mm

 

Wiring Diagram

接线示意图

Terminal Definitions

Marks Definitions
  Earth Terminal
L3 HV Phase L3, the input terminal for coupling signals
L2 HV Phase L2, the input terminal for coupling signals
L1 HV Phase L1, the input terminal for coupling signals

 

 

Ordering Information

DXN2 T 10-12kV 18pF 220V Type A
Model
T-with the function of indication only
Nominal Voltage:3-3.6kV;6-7.2kV;10-12kV;20-24kV;35-40.5kV
Divider Capacitance: 14pF, or customized by buyers
Auxiliary Voltage: AC/DC  110/220V,  DC 24V and DC 48V (Optional)
Shielded Cable Length: Type A—L1=840mm, L2=950mm, L3=1060mm

 

 

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