The neutralization transformer is used for surge protection of communication and control lines of equipment room, wireless relay station, mobile phone base station, etc.
The equipment side and the external cable are insulated to exclude abnormal voltages caused by induced lightning surges and rising geodetic potential.
Model identification
Size and Mass
※The dimensions in the table below are those without a cover.
※Products with coil resistance below 20Ω are much larger than those in this table.
Model number |
Specification |
Size(㎜) |
Mass (kg) |
||||||
Withstand voltage (kV) |
|
A |
B |
||||||
W |
H |
D |
W |
H |
D |
||||
6N3-036 |
3 |
1 |
275 |
260 |
180 |
275 |
180 |
260 |
28 |
6N3-076 |
3 |
3 |
310 |
415 |
205 |
310 |
205 |
415 |
58 |
6N3-116 |
3 |
5 |
335 |
415 |
220 |
335 |
220 |
415 |
67 |
6N3-216 |
3 |
10 |
435 |
420 |
270 |
435 |
270 |
420 |
100 |
5N6-076 |
6 |
3 |
445 |
575 |
295 |
445 |
295 |
575 |
170 |
5N6-116 |
6 |
5 |
510 |
595 |
330 |
510 |
330 |
595 |
210 |
5N6-216 |
6 |
10 |
630 |
595 |
395 |
630 |
395 |
595 |
305 |
6N6-076 |
6 |
3 |
420 |
545 |
250 |
420 |
250 |
545 |
132 |
6N6-116 |
6 |
5 |
500 |
545 |
280 |
500 |
280 |
545 |
165 |
6N6-216 |
6 |
10 |
580 |
545 |
330 |
580 |
330 |
545 |
220 |
5N10-076 |
10 |
3 |
500 |
595 |
410 |
500 |
410 |
595 |
280 |
5N10-116 |
10 |
5 |
530 |
595 |
430 |
530 |
430 |
595 |
340 |
5N10-216 |
10 |
10 |
670 |
595 |
510 |
670 |
510 |
595 |
450 |
6N10-076 |
10 |
3 |
455 |
585 |
340 |
455 |
340 |
585 |
215 |
6N10-116 |
10 |
5 |
530 |
595 |
380 |
530 |
380 |
595 |
270 |
6N10-216 |
10 |
10 |
630 |
590 |
440 |
630 |
440 |
595 |
365 |
6N25-076 |
25 |
3 |
780 |
840 |
540 |
— |
— |
— |
780 |
6N25-116 |
25 |
5 |
850 |
840 |
580 |
— |
— |
— |
880 |
6N25-216 |
25 |
10 |
995 |
840 |
670 |
— |
— |
— |
1125 |
Item | Measurement condition | Performance |
Maximum operating voltage | Each coil induces voltage application | 3kV~25kV |
Withstand voltage | Each coil and shell | Same as the maximum operating voltage |
Between the coils | 3kV | |
Insulation resistance(when DC500V) | Each coil and shell | 100MΩ above |
Between the coils | 100MΩabove | |
Winding resistance | Total of each coil | 20Ω below or 60Ω below |
Coil resistance deviation | Between pairs | 1Ω below or 2.5Ω below |
Action attenuation | 3.4kHz when 600Ω | 1dB below |
The amount of crosstalk attenuation | 3.4kHz when 600Ω | 60dB above |
Residual voltage (Maximum operating voltage) | Communication between coils | 2V below |
Communication between the coil and the ground coil | 20V below | |
Ground coil excitation current | Maximum operating voltage | 0.2A below |
16Hz attenuation | 2kΩ load・when 70V | 0.5dB below |
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