The Model 1750 is a compact expandable redundant ringing system (30 to 90 watts) with output distribution fuses.
Vault or Cabinet Residual
Fiber Node Residual
One rack space 1.75″ height
19″ or 23″ mounting
Up to 60 watts continuous ringing power
Short circuit and overload protection
Visual Status Indicators
Fuse distribution Included
Selectable 17-20-23 or 25 HZ ringing @ 75 or 86 volts
Major, Minor, and Fuse Alarm relays
Low Power Consumption
No maintenance or adjustments required
The Model 1750 is a state of the art low profile sine wave ringing generator capable of providing up to 60 VA of continuous ringing from a -48 VDC source. The selectable output is capable of providing 75 or 86 VAC at different frequency choices. Status indicators are highly visible and front access allows easy serviceability.
This space saving one rack space (1.75″ high) unit is lightweight and available in 19 or 23 inch configurations. It is ideal for a variety of ringing applications. the hot pluggable ringing modules can be replaced in service without interrupting the operation of the plant. As system power requirements increase units are expandable.
Options and Ordering Information:
1750-S-3 – One 30 watt ringing generator with no backup 1750-D-3 – One 30 watt ringing generator backed up by a 30 watt ringing generator 1750-T-3 – Two 30 watt ringing generators backed up by a 30 watt ringing generator
Please fill out the following form to download the PDF Manual.
Telecom Division Contacts:
Russ Arslanian, Sales/Marketing Bill Murrin, Technical/Engineering Dave Klingbeil, Technical/Engineering Cora Rodgers, Administrative Jenny Getchell, Administrative