Adjustable MCCBs Electronic Trip

GBN types

Page Links	Thermal-magnetic trip		Electronic trip
	Auxiliaries		Manual Rotary Handles

Adjustable MCCBs Frame Size 800AF Electronic Trip

	Rated current, In		800A
	Type of trip unit		Electronic trip with LSIA configuration
	1.	Long time pick-up, Ir	(0.5 - 0.6 - 0.7 - 0.8 - 0.9 - 1.0) x In ... adjustment via knob
	2.	Long time delay, tr	1.5 - 3 - 6 - 9 - 12 sec at 6 x Ir ...adjustable via knob
	3.	Short time pick-up, Im	(2 - 3 - 4 - 5 - 6 - 8 - 10) x Ir ... adjustable via knob
	4.	Short time delay, tm	0.1 - 0.2 - 0.3 sec ... adjustable
	5.	Instantaneous pick-up	(1.5 - 3 - 6 - 8 - 10) x In ... adjustable via knob
	6.	Rated frequency	50 to 60Hz selectable by switch on the trip unit
	7.	Alarm	Warning via LED flickering when the load
			current is between 70 to 115% of set current Ir.
			LED stays on over 115% of set current Ir.
	Number of poles		3 pole
	Connection		Front only
	Mounting		Fixed only
	Category of use		Type A according to IEC947-2
	Breaking capacity, Icu		Ics = 50% of Icu
		Type	GBN
		220/240V	100kA
		380/415V	50kA
		440/460V	50kA
		480/500V	45kA
		600V	35kA
	Catalog No.
		In	3-pole	Adjustable thermal range
		800A	GBN803E	400 - 480 - 560 - 640 - 720 - 800A
	Optional accessories		Auxiliary switch
			Alarm switch
			Shunt trip
			Undervoltage trip
			Manual rotary handle
			Terminal cover
			Insulation barrier
			(standard for line side only)
	Dimensions (mm) 3-pole		210 (W) x 280 (H) x 110 (D)