檢測認證人脈交流通訊錄
- Introduction:
Measures & scans 3 phase voltage supply and display the line voltage or Line to Neutral Voltage. It also monitors the Under & Over voltage conditions & compare with the Programmed Preset trip levels. In case, it exceeds the preset limits it de-energizes an output relay. The Scanners can be Manually reset.
Features:
· Digital 3 phase voltage readout.
· Scan time of 5 sec each
· Preset under voltage trip( 75% - 95%) adjustable.
· Preset over voltage trip( 105% - 120% ) adjustable.
· Energizing time delay( 2- 5 sec)
· 1 CO( 2 CO) output relay rated 5A/230V AC.
· Manual reset
· DIN panel cutout flush mounted enclosure.
Application Areas:
Generator panels AMF controls panels UPS control panels Power distribution panel
Technical Specifications:
Sr.
Parameter
Specifications
1 Supply voltage System 3 Phase 380 / 415 / 440 V AC±30%; Auxillary 110 / 240 / 380 / 415 / 440 V AC / 24 V DC +20%, -25%
2 Output relay contacts 1 CO (2 CO)
3 Trip setting Under Voltage 75% - 95% of monitored supply; Over Voltage 105% - 120% of monitored supply
4 Trip time delay 3.5 secs ± 1.5 secs
5 Reset Auto / Manual
6 Display 3 digit, with 1 V resolution & 4 - 7 Secs Scan time
7 Monitoring Phase to Phase
8 Weight 1100 gms.
9 Dimensions (mm) Overall (L x W x D) 144 x 72 x 205; Mounting (L x W) 138 x 66
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