Thumbnail Filmstrip of 72-1500L-00: Aftermarket Kohler MPAC 1200 and 1500 Replacement GM46324 GM46715 Images
Flight Systems is proud to offer this drop-in replacement for the Kohler MPAC 1200 and 1500 ATS controller board.
This board replaces part numbers: GM46324, GM46715, GM46975 (power board only), GM57131 (power board).
Can not replace GM46975 (logic board) or GM93609, which has a different connector and off-board transfer relays.
The Flight Systems Replacement for the Kohler MPAC 1200 and 1500 Board features:
- Same footprint as the original board. Easily installs in your existing plastic case.
- Exclusive feature: Set up by part number! Enter the part number of the transfer switch to automatically set defaults.
- Improved single-board design installs in place of the original two-board design. No more unreliable ribbon cable!
- 16 programmable excercise cycles that will retain their settings even if completely powered down.
- Completely configurable from front panel. No software required.
- Compatible with standard, programmed, and closed transition.
- Communicates using MODBUS protocol for remote monitoring.
- Optional accessory boards also available:
Please see the chart on the SPECIFICATIONS tab for a full list of supported features.
Note: There are multiple versions of the original MPAC board. Click the image below that looks like your current controller:
Feature Set:
Fully Supported | In Development | |
Time and Date | ||
Time HR:MN | X | |
Date Weekday:Month:Date:Year | X | |
Daylight Saving Time | X | |
16 exercise cycles | ||
Loaded/Unloaded | X | |
Daily, Weekly, Monthly | X | |
Repeat Rate | X | |
Duration | X | |
Start Date | X | |
Start Time | X | |
Source 1 Time Delays | ||
Engine Start | X | |
Engine Cool Down | X | |
Transfer Preferred to Standby | X | |
Transfer Off to Standby | X | |
Fail to Acquire | X | |
9 Time-Based Load Controls | X | |
Load Disconnect Time | X | |
Load Reconnect Time | X | |
Source 2 Time Delays | ||
Engine Start | X | |
Engine Cool Down | X | |
Transfer Preferred to Standby | X | |
Transfer Off to Standby | X | |
Fail to Acquire | X | |
9 Time-Based Load Controls | X | |
Load Disconnect Time | X | |
Load Reconnect Time | X | |
Sources | ||
Phase Rotation | X | |
In-phase Monitor | X | |
In-phase Angle | X | |
In-phase transfer Failure time | X | |
Voltage Differential | X | |
Frequency Differential | X | |
Preferred Source | X | |
Normal and Emergency | ||
Single / 3 Phase | X | |
Nominal Voltage | X | |
Nominal Frequency | X | |
Under Voltage Pickup | X | |
Under Voltage Drop Out | X | |
Over Voltage Pick Up | X | |
Over Voltage Drop Out | X | |
Voltage Debounce | X | |
Voltage Unbalance | X | |
Voltage Unbalance Pickup | X | |
Voltage Unbalance Drop Out | X | |
Under Frequency Pickup | X | |
Under Frequency Drop-Out | X | |
Over Frequency Pickup | X | |
Over Frequency Drop Out | X | |
Frequency Debounce | X | |
Main Board / Auxiliary Board Inputs and Outputs | ||
Inputs 1 - 2 (Main Board) & | ||
Inputs 1-8 (Auxiliary Board) | ||
Disabled | X | |
Bypass Contactor Disabled | X | |
Forced to OFF | X | |
Inhibit Transfer | X | |
Low Battery Voltage | X | |
Peak Shave Mode | X | |
Remote End Time Delay | X | |
Remote Common Alarm | X | |
Remote Test | X | |
Remote Monitor 1-4 | X | |
Service Disconnect | X | |
3-Source System Disable | X | |
Outputs 1 - 2 (Main Board) & | ||
Outputs 1-24 (Auxiliary Board) | ||
3 Source System Disable | X | |
Alarm Silenced | X | |
Audible Alarm | X | |
Aux Switch Fault | X | |
Aux Switch Open | X | |
Common Alarm 1 | X | |
Common Alarm 2 | X | |
Contactor in OFF | X | |
Contactor in Preferred | X | |
Contactor in Source E | X | |
Contactor in Source N | X | |
Contactor in Standby | X | |
Exerciser Active | X | |
Fail to Acquire Preferred | X | |
Fail to Acquire Standby | X | |
Fail to Transfer | X | |
Fail to Open Source 1 | X | |
Fail to Close Source 1 | X | |
Fail to Open Source 2 | X | |
Fail to Close Source 2 | X | |
Lost Communication | X | |
In-phase Monitor | X | |
Load Bank Active | X | |
Load Control Active | X | |
Load Control 1-9 | X | |
Low Battery | X | |
Non-emergency Transfer | X | |
Not in Auto Mode | X | |
Peak Shave Active | X | |
Preferred Source Available | X | |
RDO 1-4 | X | |
Service Disconnect | X | |
Emergency Rotation Error | X | |
Emergency Loss of Phase | X | |
Emergency Over Frequency | X | |
Emergency Overvoltage | X | |
Emergency Start | X | |
Emergency Under Frequency | X | |
Emergency Under Voltage | X | |
Emergency Unbalanced | X | |
Normal Rotation Error | X | |
Normal Loss of Phase | X | |
Normal Over Frequency | X | |
Normal Overvoltage | X | |
Normal Start | X | |
Normal Under Frequency | X | |
Normal Under Voltage | X | |
Normal Unbalanced | X | |
Normal Standby Available | X | |
Test Mode Active | X | |
Common Alarms | ||
Alarm Group 1 | X | |
Alarm Group 2 | X | |
System Settings | ||
Service Entrance | X | |
Rated Current | X | |
Peak Shave TD Bypass | X | |
3-Source Engine Start Mode | X | |
Source Type | ||
Utility - Generator | X | |
Utility - Utility | X | |
Utility - Generator - Generator | X | |
Generator - Generator | X | |
Transition Type | ||
Standard | X | |
Programmed | X | |
Closed | X | |
Transfer Commit | ||
Commit | X | |
No Commit | X | |
Remote Test Loading | ||
Loaded | X | |
Unloaded | X | |
Passwords | ||
Settings password | X | |
Test password | X | |
Calibration | X | |
Normal L-N | X | |
Normal L-L | X | |
Emergency L-N | X | |
Emergency L-L | X | |
Set Part Number - New feature to set defaults based on transfer switch part number | ||
Transition | X | |
In-phase Monitoring | X | |
Frequency Differential | X | |
In-phase Angle | X | |
Nominal Voltage Settings | X | |
Nominal Frequency Settings | X | |
Single / 3 Phase | X | |
Update Modules | ||
Searches for auxiliary boards | X | |
Save Settings | ||
Force settings to memory (not required) | X | |
Clear all Exercise Cycles | X | |
Clear all Load Disconnects | X | |
Default Calibration Settings | X | |
Factory Defaults | Default Setting | ||
Preferred Source | Normal | ||
Nominal Voltage | 240 VAC | ||
Nominal Frequency | 60Hz | ||
Normal | Single Phase | ||
Emergency | Single Phase | ||
Rated Current | 200A | ||
Operation | Utility to Generator | ||
Passwords | 0000 | ||
Engine Start Delay | 3 Seconds | ||
Engine Cool Down Delay | 5 Seconds | ||
Standby to Preferred | 60 Seconds | ||
Preferred to Standby | 3 Seconds | ||
Off to Preferred | 2 Seconds | ||
Off to Standby | 2 Seconds | ||
Fail to Acquire Preferred | 60 Seconds | ||
Fail to Acquire Standby | 60 Seconds | ||
Fail to Sync | 60 Seconds | ||
Fail to Sync | Disabled | ||
Source 1 Fail to Acquire | Disabled | ||
Source 2 Fail to Acquire | Disabled | ||
External Battery | Disabled | ||
Load Controls | Disabled | ||
Daylight Saving Time | Disabled | ||
Inputs / Outputs | Disabled | ||
Transfer Override | Disabled | ||
In-Phase | Enabled | ||
Voltage Differential | 5% | ||
Frequency Differential | 0.1Hz | ||
Phase Angle | 10 Degrees | ||
Rotation Expected | ABC | ||
Normal and Emergency | |||
Over Voltage Dropout | 115% of Nominal | ||
Over Voltage Pickup | 95% of Dropout | ||
Under Voltage Pickup | 90% of Nominal | ||
Under Voltage Dropout | 90% of Pickup | ||
Under Frequency Pickup | 90% of Nominal | ||
Under Frequency Dropout | 99% of Pickup |