Amperage Protection

The “Change Idmtl (A) setting with I(A)” screen will only appear if long-time, short-time and/or instantaneous adjustments have been previously made under the Idmtl (A) menu screen. If the user responds Yes, the Idmtl (A) settings will be lost when the menu goes to the I(A) adjustment screen. If no adjustments have been made under the Idmtl (A) menu screen, the menu goes directly to the I(A) adjustment screen.

The “Change I (A) setting with Idmtl(A)” screen will only appear if long-time, short-time and/or instantaneous adjustments have been previously made under the I(A) menu screen. If the user responds Yes, the I(A) settings will be lost when the menu goes to the Idmtl(A) adjustment screen. If no adjustments have been made under the Idmtl(A) menu screen, the menu goes directly to the I(A) adjustment screen.

NOTE: Neutral protection is disabled if Idmtl protection is selected.

Check Amperage Protection

NOTE: Selection of the CT type determines the Ineutral protection in the Protection menu.

Circuit Breaker	Neutral CT Type	Protection Choices
All	none	disabled
Four-pole	internal	OFF: no neutral protection
		N/2: half neutral protection
		N: full neutral protection
Three-pole	external	OFF: no neutral protection
		N/2: half neutral protection
		N: full neutral protection
		1.6N: oversized neutral protection

Check Amperage Protection

NOTE: To set Inmax, the neutral CT must be set to external or internal under MicroLogic setup under the maintenance menu.