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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
- Can work with phase comparator for phase checking
- 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 27pF or be specified by buyer
- Temperature range -25°C to +40°C
- Insulation strength: AC 2kV, 1min
- Product dimensions (L×W×D): 70x35x38mm
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 | 27pF,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 |
| Protection Level | IP20 |
| Overall Dimension(WxHxD) | 70x35x38 mm |
| Mounting Dimension(WxHxD) | 55x31x31 mm |
| Cable Length | L1=960mm；L2=1070mm； L3=1180mm
or customized by buyers |
Ordering Information
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