Emerson 250-400kVA Manuel D’Utilisation

These warning and alarm settings can be changed from the touchscreen. Press the box to the left of 

each parameter to bring a popup window that will allow the parameter to be changed.
Max Load Alarm

• Phase A (%)—10% to 105% (default: 95%)
• Phase B (%)—10% to 105% (default: 95%)
• Phase C (%)—10% to 105% (default: 95%)
• Delay (second)—0 to 60 (default: 5 seconds)

• Manual Xfer Bypass Voltage Low Limit (%)—1% to 20% (default: 5%)
• Manual Xfer Bypass Voltage High Limit (%)—1% to 15% (default: 5%)

• Inlet Air Temp Warning—30°C to 40°C (default: 35°C)

Battery Management
These battery settings can be changed from the touchscreen. Press the box to the left of each parame-

ter to bring a popup window that will allow the parameter to be changed.
Battery Equalize:

• Equalize Voltage, Vpc - 2.30 to 2.40 (default: 2.3)
• Equalize Time, hours - 0 to 200hours (default: 0)

NOTE
Temperature will display in both Celsius and Fahrenheit.

NOTE
Battery Equalize must be enabled by service to be functional. If Battery Equalize is disabled,