MPB2

Controller, Transformer; 2CH; RS-232, IEE-488 or RS-422; 120/240/277VAC; 9600Baud

This is a microprocessor based controller with an easy interface to a Staco motor driven variable transformer.

**Features:**

* Controls Variable Voltage Transformer Regulation to within ±0.5 Volts

* Multi-Channeled Unit Enables Control of One, Two or Three Individual Variable Transformers or Each Phase of a Three-Phase Unit

* LCD Display of Feedback Signals and Set Points

* Available with Standard Bi-Directional RS-232, RS-422, IEEE-488 Communication Ports for Set Point and Control Functions

* User Programmable to Accept Peak-to-Peak, RMS or Average AC Feedback Signals

* Control of the Unit Can Be Local, at a Remote Location or Both

* Precise Control of Voltage Ramping Through the Use of State-of-the-Art PWM Technology

* Field Upgradeable — Options Can Be Installed in the Field as Your Needs Change

* Battery Back-Up RAM Retains Data if Power Is Lost

* Automatic Shut-Down or Alarm with Phase Loss Detection