MPAC 1500 TRANSFER SWITCH CONTROLLER

Markets: Industrial, Marine, Residential

The MPAC 1500 firmware (application program) is factory loaded and used for field upgrades or replacements.

The firmware is downloaded to MPAC 1500 via a USB connection.
Program Loader is not used for the firmware for this product.

Notice: Do not load an earlier version over a later version of the firmware.

Version 2.08
Software update
1. Resolved issue where in some cases when the history file gets corrupted that the MPAC can’t recover.
2. Resolved issue with Modbus for ending a test, where if it was sent multiple times the MPAC would start a unloaded test.
3. Resolved issue where if the Modbus commands were sent out repeatedly for extended amount of time, the MPAC would eventually lock up.

Version 2.07
Software update

Version 2.03
Force Transfer to Off: Active while in the Preferred position.

Version 2.02
Correction: Response to In-phase Sync timeout.

Version 2.01
Software update

Version 2.00
Software update

Version 1.11
Software update

Version 1.10
Phase Rotation Error: Correction to error indication when acceptable source available following power reset.

Version 1.09
Alarm Option Board: Correction to "uninstall" feature.

Version 1.08
Aichi Revision: Added longer transfer times for Aichi 800/1000A contactors.

Version 1.07
Enhancement: Extended Time Delays
Correction: Function with External Battery Module (EBM)
Correction: RDO Loss of Phase

Version 1.06
Non-Automatic Mode: Changes made to allow unloaded test/exercise function and to display "Non-Automatic Mode" when ignoring events Loaded System Test, Peak Shave, and Loaded Exerciser.
Supervised Transfer: Changes made to transfer to Preferred Source if Standby Source is lost.
Programmed Transition: Changes made to use an available source when contactor in OFF position.
Load Control: Changes made to deactive the "Load Control Active" output when "Loads to Connect" is set to zero.
Calibration: Changes made for single-phase applications.
Low Battery Voltage: Added indication when no battery is connected to the external battery module.
Engine Start Command: Eliminated excessive delay after utility power is turned off.
Lock-Up Condition: Change made to eliminate lock-up after loading application code.

Version 1.05
Commit to Transfer Change: Activates when Engine Start Time Delay completes.

Version 1.04
Not released to production.

Version 1.03
Correction: Reinitialize display after retransfer.

Version 1.02
Correction: Save System Information when parameters reset to default.

Version 1.01
Not released to production.

Version 1.00
Original release