OIAGLH
OIAGLH S-Video Cable 48V 0.38A 18W 34-1977-02 34-1977-03
48 V, 0.38 A, 18 W AC adapter compatible with Delta ADP-18PB and PSA18U-480C models
- Delivers 18 W output for reliable IP phone operation
- 48 V / 0.38 A rating matches AP power requirements
- Compatible with DELTA ADP-18PB and PSA18U-480C units
- Replaces part numbers 34-1977-02 and 34-1977-03
48 V 18 W AC adapter for IP phones
This 48 V AC adapter delivers 0.38 A and 18 W of continuous power. It matches the Delta ADP-18PB and PSA18U-480C specifications and carries part numbers 34-1977-02 and 34-1977-03. The unit is designed for AP IP phone power supply and charging applications.
Sustained 18 W output under load
The adapter maintains its rated 18 W output during extended operation without thermal throttling. Voltage remains stable at 48 V while supplying the full 0.38 A current draw. Continuous duty cycles are supported within the specified electrical limits. The design avoids the voltage sag seen in lower-rated supplies under prolonged load.
Highlights
- Delivers 18 W output for reliable IP phone operation
- 48 V / 0.38 A rating matches AP power requirements
- Compatible with DELTA ADP-18PB and PSA18U-480C units
- Replaces part numbers 34-1977-02 and 34-1977-03
Specifications
No published specifications for this item yet.
Questions about this item
How much heat does the 48V 0.38A 18W adapter generate when powering an AP IP phone continuously?
The unit is rated at 18 watts output; typical efficiency for this class of supply means a few watts are dissipated as warmth during all-day operation.
Which connector does the 34-1977-02 34-1977-03 A0 adapter need on the phone side to work?
It requires the matching barrel jack used by the AP IP phone models this supply was designed for.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
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