Schneider Electric iFBZ, FBZ2, EOCR-i3BZ, 3BZ2 manual Specifications

EOCR-i3BZ/iFBZ/3BZ2/FBZ2

EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT,

EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT

Specifications

	Model		i3BZ/iFBZ, 3BZ2/FBZ2
Over Current		Rated Setting Range(A)	Definite TCC : 0.5~80A
			Inverse & th TCC : 0.5~32A
			*** CAUTION : Do not use any external CT
Under Current		Rated Setting Range(A)	0.5A ~ less than oc setting
Operating Time Characteristics			Definite(Def) / Inverse(Inv) / Thermal Inverse(th) *1)
Time Setting	Definite	D-Time	0~200s
		O-Time	0.2~30s
	Inv & th (cLS)		1~30 Class
	Auto-Reset		0.5s~20min.
	Reset Mode		Manual Reset (H-r) / Electric Reset (E-r)
Control	Power Voltage		100~240VAC/DC(-15%, +10%, Free Voltage), 24VAC/DC(-15%, +10%) .
	Frequency		50/60Hz
	Power Consumption		Lower than 7VA
Output	Capacity		3A/250VAC Resistive.
	Composition		NO/NC common output : OL , NO output : GR
Display	7 Segment LED		3 phase Amps, Cause of trip, Setting parameters indication.
	Bar-graph		Load ratio (65 ~ 100%)
Communication			Modbus-RTU/ RS-485 *2)
Mounting			Panel Mounting (i3BZ/3BZ2)
			Flush Mounting (iFBZ/FBZ2)
Insulation		Between Case & Circuit	Over DC500V 10MΪ
Dielectric Strength		Between Case & Circuit	2KV, 50/60Hz, I Min.
		Between Contacts	1KV, 50/60Hz, I Min.
		Between Circuit	2KV, 50/60Hz, 1 Min
Electrostatic Discharge(ESD)		: IEC61000-4-2	Level 3 : Air Discharge : ±8KV, Contact Discharge : ±6KV
Radiated Disturbance		: IEC61000-4-3	Level 3 : 10V/m, 80 ~ 1000MHz
Conducted Disturbance		: IEC61000-4-6	Level 3 : 10V, 0.15~80MHz
EFT/Burst		: IEC61000-4-4	Level 3 : ±2KV, 1 Min
Surge		: IEC61000-4-5	Level 3 : 1.2×50㎲, ±4KV(0 , 90 , 180 , 270 )
Emission		: CISPR11	Class A (Conducted and Radiated)
Environment	Temperature	Store	-40℃~ +85℃
		Operation	-20℃~ +60℃
	Humidity		30~85% RH (Non-condensate)
Dimension		Window Type	70W×74.5H×83.8D
		Bottom Hole Type	70W×56.3H×108.1D
Weight			i3BZ : 295g, iFBZ : 280g
			3BZ2 : 292g, FBZ2 : 276g
			PDM : 125g, 3M cable : 120g
*1) : 3BZ2/FBZ2 has no thermal inverse protection
*2) : 3BZ2/FBZ2 has no MODBUS Communication

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