Module of Protect MPR
|
|
The protecting type MPR was projected for protection of pictures of energy of facilities transmissoras of radio and television transmitters UHF/VHF, stations retransmissoras of microwaves, central phone type CPA, centers of processing of data (put CPDs), of rural telephony, industrial facilities and you trade, against sobretensões and transientes provoked by atmospheric discharges or inductions of the net of energy.
ELECTRIC CHARACTERISTICS
|
MPR-1 |
MPR-2 |
|
| Tension nominal phase / earth (Vef) |
110 / 127 |
220 |
| Reference tension for 1mA (V) |
240 |
390 |
| Maximum current 8/20us, 01 pulse (kA) |
40 |
40 |
| Maximum energy with wave 10/1.000 us (J) |
360 |
490 |
| Maximum residual tension for 200 THE (V) |
420 |
660 |
| Time of answer (ns) |
smaller than 50 |
smaller than 50 |
| Number of phases |
1 |
1 |
| MECHANICAL CHARACTERISTICS |
Dimension (mm) |
|
| Box in policarbonato or noril (antichama) in
color orange.
|
|
