Thiết bị điện Hoàng Phương: Rơle điện tử Schneider EOCR-PFZ

Thứ Tư, 24 tháng 10, 2018

Rơle điện tử Schneider EOCR-PFZ

Mã sản phẩm: EOCR-PFZ

Giá bán : Liên hệ

Hãng sản xuất: Schneider Electric

Bảo hành: 12 tháng

Tình trạng: Còn hàng

Số lượng:

Chia sẻ sản phẩm này với bạn bè:

■ MCU( Microprocessor Control Unit )Based
■ Convenient installation
-PMZ:Panel Mounting Type
-PFZ:Panel Flush Mounting Type
■ Full mode function:easy to set
■ Three Integral Current Transformers
■ Full cover protection Function
■ Wide Current Range protection from 0.1A to 3600A by just 1 model
■ Built-in digital ammeter
■ Total running time display
■ Current display like L1 -> L2 -> L3 -> GF...
■ Bar-Graph monitoring on impending overload trip
■ Selectable time-current characteristics[Inverse/Inverse based on thermal Memory (Thermal Inverse) /Definite]
■ 4~20mA current loop communcations
■ Test Function
■ Operates in wide ambient temperature range
■ Selectable Fail-safe Operation/ No volt Release(FS:ON

Protective Item	Trip Time
Over-current	DEF:0.2~30 sec, INV:1~30 class
Under-current	0.5~30 sec
Phase Reversal	0.1~0.3 sec
Phase Unbalance	within 8 sec
Ground Fault	DEF:0.1~10 sec, INV:1~10 class
Locked Rotor	0.5 sec after d-time
stall	0.05~10 sec

Current Setting Range	Over-Current(oc)		0.1~3600A(Over 60A with External CTs)
	Under-Current(uc)		OFF/0.5~less than "OC" setting
	Ground Fault Current(Ec)		OFF
			0.3~1A definite/inverse (selectable)
			with External CT(Option)
Time Setting	Starting Delay Time(dt)		OFF~200sec
	Over-Current Trip Time(ot)		Definite Time	0.2~30sec
			Inverse Time	1~30class(30curves)
	Under-Current Trip Time(ut)		0.5~30sec, definite time characteristics, if "uc" mode selects OFF, then ut is automatically disabled.
	Ground Fault Trip Time(Et)		Definite/Inverse : 0.05, 0.1~1~10 sec
	Ground Failt Starting Time(Edt)		OFF/1~10 sec
Tolerance	Current		±5%
	Time		±5%
Conrol Power	220		85~250VAC/DC, 50/60Hz
Output Relay	OL(SH)		1-SPDT(1C)	3A/250VAC, Resistive
	GR		2-SPST	3A/250VAC, Resistive
Environment	Temperature	Store	-30 ~80 ℃
		Operation	-20 ~60 ℃
	Humidity		30~85% RH, Non-Condensing
Display	7-Segment LED		3phase current,Trip cause, Operating hou
	Bar-Graph		Load factor for current setting(50~100%)
Insulation			Between casing and circuit:over 10MΩ, 500VDC
Dielectric Strength	Between casing and circuit		Between casing and circuit 2000VAC,60Hz, 1min
	Between open contacts		Between casing and circuit 2000VAC,60Hz, 1min
	Between circuit		Between circuit 2000VAC,60Hz, 1min
Electrostatic Discharge		IEC61000-4-2	Lever3:Air Discharge:±8kV, Contact Discharge:±6kV
Radiated Electromagnetic Field Disturbance		IEC61000-4-3	Lever3:10V/m,150MHz&450MHz Portable transceiver
EFT/Burst		IEC61000-4-4	Lever3:±2kV, 1min
Surge		IEC61000-4-5	Lever3:1 x 50 ,±4kV(0˚,90˚,180˚,270˚
1MHz Burst disturbance		IEC61000-4-12	Lever3:±2.5kV,1MHz
Conducted Emission		EN55011	Class B