CONTACT POWER PACK 2-CHANNEL MARK 7® DIMMER POWER PACK SPECIFICATION.

GENERAL.

A.) Overview.

1.) The Contact Power Pack 2-Channel Mark 7® Dimmer Power Pack is an intelligent, multi-load switching device designed to control 0-10V dimmable sources such as Advance Mark 7® and Osram® Sylvania Quicktronic® PowerSense® fluorescent ballasts and other direct drive 0-10V LED fixtures.

2.) The Contact Power Pack 2-Channel Mark 7® Dimmer Power Pack shall be rated to control dimming and non-dim loads of 20A (2400W) at 120VAC or 20A (5540W) at 277VAC.

3.) The Contact Power Pack 2-Channel Mark 7® Dimmer Power Pack shall be rated to control dimming and non-dim loads of 15A (1800W) at 120VAC or 20A (4155W) at 277VAC.

4.) All switching operations, in each power pack shall be at zero voltage crossing of supply voltage.

5.) The Power Pack shall offer Dimming control (of dimmable loads) as follows:

a.) Fade to user-programmed preset.

b.) Fade to full brightness.

c.) Fade to off.

6.) The Power Pack shall offer Non-Dim control (of non-dimmable loads) as follows:

a.) Turn on loads.

b.) Turn off loads.

7.) Power Pack Channel Remote stations shall provide multi-location On / Off control of the Power Pack.

8.) Each power pack shall allow configuration of remote inputs to accept a variety of input forms (i.e. Momentary, latched).

9.) Each power pack shall, at the user's discretion, be programmed to retain current status (on or off) for a time period of two (2) hours.

10.) Each power pack shall, at the user's discretion, be programmed to automatically adapt its programming parameters to optimally set time delay according to the space's occupancy/vacancy patterns.

11.) The power pack's operational/parameter programming shall be accomplished with the power pack installed and operational without the need to remove the power pack (or its cover) from its installed location via a Contact Power Pack Ceiling Occupancy Sensor or the Contact Power Pack Ceiling Photocell Daylighting Sensor.

12.) Each power pack shall allow programming from an accessible port (sensor) eliminating the need for access to the power pack.

13.) Each power pack shall provide visual feedback (LED's), providing both operational and communication status.

14.) The power pack shall mount adjacent to junction box and be attached with included threaded nipple.

15.) Each power pack shall be provided with mounting brackets.

16.) The power pack shall be UL Listed to U.S. and Canadian standards for a 120VAC to 277VAC capacity.

17.) Each power pack shall be covered, under manufacturer's limited warranty, for a period of not less than three years.