The power supply unit(s) shall be Alpha Communications® / S.T.R.™ model VCU7, or approved equal. Power supply shall operate from a 12 to 16VAC (40VA) U.L. Listed transformer (model T1640). All wiring to power supply shall be low-voltage Class II wiring, installed as per all federal, state, and local electrical codes. Power supply shall surface mount right to the finished wall and shall be installed in a suitable environment that is free from excessive dirt, dust, temperature, humidity, grease and water. Power supply shall provide the video monitor power and control functions, for proper system operation. For most secure installation, power supply should be installed into a lockable equipment cabinet/housing.
Power supply unit(s) shall be installed a safe distance from any source of electrical interference.
The Alpha Communications® / S.T.R.™ VCU7 power supplies are used with the S.T.R.™ video-intercom systems, to provide to operate the video monitor units.
These VCU7 power supplies are designed to easily surface mount right onto the finished wall by means of the convenient plastic 'Din Rail' bracket supplied with each power supply. Connections are positive screw terminal type.
The VCU7 is used for each 30 (or less) video-intercom monitor stations on a system. Each system also requires the intercom amplifier unit (model NH200A or NH208TVU or equivalent) for calling, intercom and door release functions and signaling.
Height: 2.375" (60mm)
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