MAIN FEATURES
DC cable testing up to 40 kV with 300 mA max. current;
Burning up to 20 kV / 1 A;
Surge energy up to 2400 J;
Precise fault prelocating using Time‑Domain Reflectometer RIF‑9 working in:
TDR mode;
Arc-Reflection mode;
Impulse Current Mode;
Voltage coupling mode;
Automatic test procedure;
Fault location using step voltage mode (optional).
ADVANTAGES
Easy user friendly interface;
High safety level;
Multistep self fault protection;
Flexible auxiliary equipment integration.
- Technical Specifications
- Operating Conditions
The cable test van is designed for an outdoors operation under the following conditions:
| Condition |
Value |
| Air temperature, °С |
from -20 to +40
|
Relative humidity, %, up to
|
80 at +20° С |
Atmospheric pressure, kPa (mm hg)
|
84,0 – 106,7 (630 – 800) |
Operating ETL-40V in explosive environments is strictly prohibited!
| Parameter |
Value |
| TEST MODE |
| DC voltage range |
0 – 40 kV |
| DC current, max |
300 mA |
| Measuring uncertainty |
less than 3 % |
| BURN MODE |
| DC voltage range |
0 – 20 kV
|
| DC current, max |
1 A |
| Measuring uncertainty |
less than 3 % |
| SURGE MODE |
| Stages |
4; 8; 16; 32 kV |
| Max. surge energy |
2400 J (at 4 kV stage);
2000 J (at 8/16/32 kV stages) |
| Timer set (automatic surge mode) |
5 – 15 seconds |
| Manual single surge |
yes |
| Flexible voltage change during automatic operation |
yes |
Pinpointing with an acoustic receiver
|
yes |
| PRELOCATION MODE |
| Methods |
TDR; Arc reflection;Impulse current; Voltage coupling |
| Automatic distance measuring |
yes |
| Saving cable parameters into Reflectometer non‑volatile memory |
yes |
| Saving reflectograms either to Reflectometer non-volatile memory or USB flash drive |
yes |
| CABLE TRACING MODE |
| Cable tracing using 50W audio-frequency generator with frequencies 491/ 982/ 8446 Hz with a receiver |
yes |
|