- Technical Specifications
| Parameter |
Value |
AC power supply voltage, V
|
380 ± 38 and 220 ± 22
|
| Power supply frequency, Hz |
50 ± 1 |
Maximum output current at AC 220 V (rms), kA
|
6,4 |
| Maximum output current at AC 380 V (rms), kA |
9,99 |
| Measurement range test current, kA |
1 ... 9,99 |
| Measurement range test current, A |
100 ... 999 |
| Range of measurement time for the test current, s |
1 ... 999 |
| Range of measurement time for the test current, ms |
50 ... 990 |
| Reduced measurement error of the test current, %, max |
3 |
Absolute error of the current flowing time and the switching off time measurement in the range from 50 ms to 990 ms, ms, max
|
20 |
| Reduced error of the current flowing time and the switching off time measurement in the range from 1 s to 7200 s, %, max |
3 |
| Continuous operation time at maximum current, min, s |
30 |
Highest power consumption, kW, max
|
55 |
| Weight control unit, kg, max (no flexible busbars) |
47 |
| Overall dimensions, mm, max |
535×358×200
|
| Lifespan, years, avg |
10 |
Duration of the UPA-10 at different output currents
| Output current UPA-10, kA |
2,5 |
5 |
7,5 |
10 |
| Voltage, V |
220 |
220 |
380 |
380 |
| The inclusion of the primary winding |
- |
= |
- |
= |
| The inclusion of the secondary winding |
= |
= |
= |
= |
| Type of busbars: section × length (mm), insulation |
480 * ×2000 silicone
|
480 * ×2000 silicone
|
480 * ×2000 silicone
|
480 * ×2000 silicone
|
|
Temperature of the bars when thermothreshold switched off, ˚C
|
62 |
62 |
62 |
65 |
| UPA-10 operating time before thermothreshold switched off |
420 |
100 |
68 |
36 |
* - 4 busbars cross-section 120 mm2
- Operating Conditions
The device is designed for an indoors operation under the following conditions:
| Condition |
Value |
| Air temperature, °С |
from -35 to +35
|
Relative humidity, %, up to
|
80 at +20° С |
Atmospheric pressure, kPa (mm hg)
|
84,0 – 106,7 (630 – 800) |
-
|