Default Settings

Default Settings—Switches

Description	Symbol	Default Value
Long-time pickup	Ir	Maximum
Long-time delay	tr	Minimum
Short-time pickup	Isd	Minimum
Short-time delay	tsd	Minimum
Ground-fault pickup	Ig	Minimum
Ground-fault delay	tg	Minimum
Instantaneous	Ii	Minimum

Default Settings—Maintenance

Submenu	Description	Line Item	Default Value	Setting Range
M2C/M6C contacts	Alarm type	S#	Not selected	Not selected, Isd, Ir, Iunbal (See Trip Unit Alarms)
M2C/M6C contacts	Setup	S#	Latching	Latching contact, time delay, non-latching contact, Locked 0, Locked 1
MicroLogic setup	Language	—	English US	Deutsch, English US, English UK, Espanol, Francais
	Date/Time	—	—	—
	Breaker selection	Standard	NA	Not def, ANSI, IEC, UL, IEC/GB
		Circuit breaker	NA	—
		Type	NA	—
		Circuit breaker number	0	0000–FFFF
	Power sign	—	P+	P+, P-
	VT ratio	Primary	690	000–690
	VT ratio	Secondary	690	000–690
	System frequency	—	50-60 Hz	50-60 Hz, 400 Hz
Metering setup	System type	—	3Φ 4 w 4 CT	3Φ 4w 4CT, 3Φ 4w 3CT, 3Φ 3w 3CT
	Current demand	Interval	15 min.	5–60 min
	Power demand	Window type	Sliding	Sliding, block
	Power demand	Interval	15 min.	5–60 min
	Sign convention	—	IEEE	IEEE, IEEE alt, IEC
Com setup	Com parameter	—	—	—
	Remote access	—	No	Yes, no
	Remote control	—	Auto	Auto, manual

Default Settings—Protection

Submenu	Description	Symbol	Line Item	Default Value	Setting Range	Tolerance
Amperage protection	Long-time pickup	Ir	—	Maximum	—	±10%
	Long-time delay	tr	—	Minimum	—	-20%, +0%
	Short-time pickup	Isd	—	Minimum	—	±10%
	Short-time delay	tsd	—	Minimum	—
	Instantaneous	Ii	—	Minimum	—	±10%
	Ground-fault alarm (5.0P trip unit)		No protection	—	—	—
	Ground-fault (6.0P trip unit)		Mode	Trip	Trip	—
			Pickup	Switch setting	In £ 400 A: 30%–100% In 400 < In £ 1200 A: 20%–100% In 1200 A < In: 500 A–1200 A	±10%
			Pickup delay	Switch setting	1–40 sec.	-20%, +0%
	Neutral current	Ineutral	—	Off	Off, N/2, N, 1.6N	—
	Ground-fault alarm	alarm	Mode	Off	Alarm, off	—
			Pickup	1200 A	20 x In–1200 A	±15%
			Pickup delay	10.0 sec.	1.0–10.0 sec.	-20%, +0%
			Dropout	1200 A	20 A–pickup	±15%
			Dropout delay	1.0 sec.	1.0–10.0 sec.	-20%, +0%
	Current unbalance	Iunbal	Mode	Off	Alarm, trip, off	—
			Pickup %	60%	5–60%	-10%, +0%
			Pickup delay	40 sec.	1–40 sec.	-20%, +0%
			Dropout %	Iunbal pickup %	5%–pickup %	-10%, +0%
			Dropout delay	10 sec.	10–360 sec.	-20%, +0%
	Max. phase A demand current		Mode	Off	Alarm, trip, off	—
			Pickup	In	0.2 x In– In	±6.6%
			Pickup delay	1500 sec.	15–1500 sec.	-20%, +0%
			Dropout	Iamax pickup	0.2 x In–pickup	±6.6%
			Dropout delay	15 sec.	15–3000 sec.	-20%, +0%
	Max. phase B demand current		Mode	Off	Alarm, trip, off	—
			Pickup	In	0.2 x In–In	±6.6%
			Pickup delay	1500 sec.	15–1500 sec.	-20%, +0%
			Dropout	Ibmax Pickup	0.2 x In–pickup	±6.6%
			Dropout delay	15 sec.	15–3000 sec.	-20%, +0%
	Max. phase C demand current		Mode	Off	Alarm, trip, off	—
			Pickup	In	0.2 x In–In	±6.6%
			Pickup delay	1500 sec.	15–1500 sec.	-20%, +0%
			Dropout	Icmax pickup	0.2 x In–pickup	±6.6%
			Dropout delay	15 sec.	15–3000 sec.	-20%, +0%
	Max. neutral demand current		Mode	Off	Alarm, trip, off	—
			Pickup	In	0.2 x In–In	±6.6%
			Pickup delay	1500 sec.	15–1500 sec.	-20%, +0%
			Dropout	Inmax pickup	0.2 x In–pickup	±6.6%
			Dropout delay	15 sec.	15–3000 sec.	-20%, +0%
Voltage protection	Minimum (under) voltage	Vmin	Mode	Off	Alarm, trip, off	—
			Pickup	100 V	100 V–Vmax pickup	-5%, +0%
			Pickup delay	5 sec.	1.2–5 sec.	-0%, +20%
			Dropout	Vmin pickup	Vmin pickup–1200 A	-5%, +0%
			Dropout delay	1.2 sec.	1.2–36 sec.	-0%, +20%
	Maximum (over) voltage	Vmax	Mode	Off	Alarm, trip, off	—
			Pickup	725 V	Vmin–1200 A	-0%, +5%
			Pickup delay	5 sec.	1.2–5 sec.	-0%, +20%
			Dropout	Vmax pickup	100–Vmax pickup	-0%, +5%
			Dropout delay	1.2 sec.	1.2–36 sec.	-0%, +20%
	Voltage unbalance	Vunbal	Mode	Off	Alarm, trip, off	—
			Pickup	20%	2–20%Do not adjust above 20%.*	-10%, +0%
			Pickup delay	40 sec.	1–40 sec.	-20%, +0%
			Dropout	Vunbal pickup	2%–Vunbal pickup	-10%, +0%
			Dropout delay	10 sec.	10–360 sec.	-20%, +0%
Other protection	Reverse power	rP	Mode	Off	Alarm, trip, off	—
			Pickup	500 kW	5–500kW	± 2.5%
			Pickup delay	20 sec.	0.2–20 sec.	-0%, +20%
			Dropout	rP pickup	5kW–rP pickup	± 2.5%
			Dropout delay	1 sec.	1–360 sec.	-0%, +20%
	Minimum (under) frequency	Fmin	Mode	Off	Alarm, trip, off	—
			Pickup	45 Hz	45 Hz–Fmax pickup	± 0.5 Hz
			Pickup delay	5 sec.	0.2–5 sec.	-0%, +20%
			Dropout	Fmin pickup	Fmin Pickup–440 Hz	± 0.5 Hz
			Dropout delay	1 sec.	1–36 sec.	-0%, +20%
	Maximum (over) frequency	Fmax	Mode	Off	Alarm, trip, off	—
			Pickup	65 Hz	Fmin Pickup–440 Hz	± 0.5 Hz
			Pickup delay	5 sec.	0.2–5 sec.	-0%, +20%
			Dropout	Fmax pickup	45 Hz–Fmax pickup	± 0.5 Hz
			Dropout delay	1 sec.	1–36 sec.	-0%, +20%
Phase rotation	Phase rotation	—	Sequence	Phase A, phase C, phase B direction	Phase A, phase B, phase C direction or phase A, phase C, phase B direction	—
Phase rotation	Phase rotation	—	Mode	Off	Off, alarm	—
Load shedding I	Load shedding I	—	Mode	Off	Off, on	—
			Pickup %	100% Ir	50% Ir–100% Ir	±6%
			Pickup delay %	80% tr	20–80% tr	-20%, +0%
			Dropout %	Load shedding I pickup	30%–Load shedding I pickup %	±6%
			Dropout delay	10 sec.	10–600 sec.	-20%, +0%
Load shedding P	Load shedding P	—	Mode	Off	Off, On	—
			Pickup	10,000 kW	200–10,000 kW	± 2.5%
			Pickup delay	3600 sec.	10–3600 sec.	-20%, +0%
			Dropout	Load shedding P pickup	100 kW–Load shedding P pickup %	± 2.5%
			Dropout delay	10 sec.	10–3600 sec.	-20%, +0%