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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
- Have the function of overvoltage protection
- Maximum loading current: 50A
- With self-locking terminals (self-locking force ＞ 5KG)
- Wide-range 3kV- 40.5kV
- Working frequency 50/60Hz
- Threshold values for voltage presence indication: U>0.45 x Unmin
- Threshold values for voltage absence indication: U<0.10 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 (W×H×D) 130x28x52mm
Technical Parameter
| Executive Standard | IEC61958-2000 |
| 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 Unmin |
| Threshold Values for Voltage Absence Indication | U<0.10 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) | 130x28x52 mm |
| Mounting Dimension (WxHxD) | 105x22x48.5 mm (The distance between two screw holes is 120 mm) |
| Shielded Cable Length | Type A: L1=960mm; L2=1070mm; L3=1180mm, or customized by buyers |
Ordering Information
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