Tap changing position indicator type DEC-1
Application
- Transformer tap number display
- Incident recording
Advantages
- Input arrangement enabling data reception in the binary , BCD, or any other code
- Operation as signal encoder possible
- Optical link making connection to the monitoring system possible
- USB link
Construction
1. Outside dimensions
...
2. Couplings side view
Technical data
| Supply voltage | |
| Supply voltage UN | 1 x 220V DC/ 230V AC |
| Permissible voltage range | 0,8 x UN do 1,15 x UN |
| Power consumption | below 5W |
| Signal inputs |
|
| Inputs number | 8 (option 16) |
| Insulation | optic |
| Input signal voltage | UW=24 V or another on order |
| Control voltage threshold | 0,7 x UW DC 0,5 x UW AC |
| Input circuits power consumption | 0,3W/ input |
| Input delay range | 5 ms to 25s for DC 20 ms to 25s for AC factory settings: 100 ms |
| Control outputs | |
| Contacts number | 8 (option 16) |
| Current- carrying capacity | 4A |
| Contact capacity | 3A at 250 V AC 0,2A at 250 VDC; L/R=40ms |
| Communication | |
Communication channels number |
2 |
| Channel 1 – rear plate | Światłowód ST/IEC 970-5-103 |
| Channel 2 – rear plate | USB/ protocol EN-1 |
| Insulation | |
| Rated voltage | 250V |
| Electric strength | 2,5kV; 50 Hz; 1 min |
| Overvoltage category | II |
| Case protection degree | IP-40 |
| Dimensions | 144mmx 96mmx 108 mm |
| Ambient humidity | below 95% |
| Operating temperature | -5oC to + 40oC |
| Weight | 0,35 kg |
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