Single 8-card Shelf HVI Cabinet,
with Dual NIU Housings

The Teleline Isolator 8-card Shelf HVI Cabinet Assembly, Model 751950/15CU6 provides a safe working environment for all personnel, while protecting the telecommunications network from hazardous voltages and currents.

Single 8-card Shelf HVI Cabinet with Dual NIU Housings

Features

This HVI backboard assembly provides high voltage isolation for sixteen (16) cable pairs entering a site and features the following:

• IEEE 487 compliant
• Teleline Isolator 8-card Shelf, Model 751109/15, certified to Safety Standard 60950, equipped to provide integrated Span Power for ADTRAN Total Reach®, HDSL and T1 circuits when used with Span Power equipped Teleline Isolator plug-in modules
• Equipped with pre-wired, dual 4-slot NIU Housings mounted in the Station Ground Potential region.
• NEMA 4X rated non-metallic cabinet is equipped with:
  • Internal fan, with particle filter, for cooling and maintaining a positive interior pressure to minimize dust infiltration
  • Humidity sensor, thermostat and heat strip to maintain a controlled internal environment
  • AC utility power outlets
• Entire assembly comes pre-wired to ensure dielectric separation of station and remote ground potential components, ensuring a safe and IEEE compliant installation
• Equipment mounted on a ¾ inch (2 cm) thick plywood backboard with fire-proof paint:
  • Plywood backboard coated with fire-proof paint
  • Remote Ground Potential region designated in bright red
  • Station Ground Potential region designated in white
• Station-side terminal block equipped with balanced, solid-state secondary protector modules
• Connections to dedicated incoming communication cable (Remote Ground Potential) made via wire-wrap to ADC® high voltage isolation modules with looping jacks providing 20kV of isolation
  • Additional isolation jacks for circuit polarity reversal and circuit looping are provided for trouble-shooting
• Dedicated incoming cable protected by pre-installed 15kV lightning arrestor
• HVI assembly provided with:
  • One (1) power supply provided, choose from Models: 751318MC*, 751319MC* or 751313MC
  • One (1) Teleline Test card, Model 751366

Note: * For integrated Span Power applications, use power supply 751318MC or 751319MC