VOLNA-M20
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Switching unit (13.8VDC / 19A) for mobile transceivers.
Description
VOLNA M20 with battery set lets you turn a transceiver power supply into uninterruptible one.
Unit is intended for power supply to mobile transceivers with transmitting power up to 70W in back up mode using an external battery set (from 12 to 120Ah).
Features
- 13.8VDC Output / 13.8VDC Input
- 19A maximum supply current
- AC input and DC output LED indicators
- Automatic switchover to stand-by battery when AC fails
- Fuse short circuit protection
- Full battery control. Limitation of discharging battery level in the battery backup application
- Protection by fuse against wrong connection of battery terminals
- Ease of installation saves time and eliminates costly labor
Performance data
Input Voltage, VDC |
13.5 - 13.8 |
Output Voltage |
In mode “main”, VDC |
13.5 - 13.8 |
In mode “backup”, VDC |
10.0 - 13.5 |
Max. Output Current, A |
19.0 |
Battery Charge Current, A |
1.0 |
External Battery, up to, Ah |
120 |
Dimensions (WxDxH), mm |
180x180x60 |
Weight, (without battery), kg |
1.0 |
Connection Scheme

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