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Telecom: 48 Vdc Power Supplies
8422-00
Provides a filtered, regulated 48 Vdc output from a standard 120 Vac, 60 Hz power source.
- Direct mounting in 19" relay rack;
brackets included for 23" relay rack mounting
- Ferroresonant regulation circuit
- Maximum current output: 8422-00, 10
amps
- Three-wire, 9’ power cord
- UL recognized
- Self-protecting against overload so a short
circuit across output terminals will not damage units
- Either polarity can be grounded
8410-48
Provides 48 Vdc
power supply for customer premises applications by plugging directly into a grounding-type
AC duplex receptacle.
- Series Regulator maintains constant 48 Vdc
output from no-load to 250 mA
- Foldback current regulation circuit
prohibits output current from exceeding 330 mA
- Supplies 48 Vdc output at 250 mA
- Plugs into any 120 Vac grounding-type
receptacle
- Crowbar circuit prohibits output voltage
from exceeding 56 Vdc
- Floating output permits grounding either
polarity
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