FU-50II 200A-800A WINDOW HIGH ACCURACY LOW VOLTAGE CURRENT TRANSFORMER

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FU-50II200A-800A WINDOW HIGH ACCURACY LOW VOLTAGE CURRENT TRANSFORMER

FU-50II high accuracy low voltage current transformer is economic ac ring type current transformer, measuring AC current from 200A to 800 Amps passing through the center conductor. This model has five version ( class 0.2s, 0.2, ,0.5s, 0.5, 1), suite for all kinds of electrical customers application. LV current transformers are intended for supplying measuring instruments and protection circuits of electrical power devices with a maximum operating voltage of 0.72 kV and frequency of 50 Hz or 60 Hz after prior arrangement with the manufacturer of GFUVE GROUP. LV current transformers are supplied with accessories which help to install and secondary terminal cover with possibility of sealing. All of our current transformers are strictly comply IEC60044-1, IEC 61869-2, ANSI/IEEE C57.13, IEC 60185, NTC 2205, GB1208-2006, GB20840.1, GB20840.2, JJG1021.

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APPLICATION

■ Load Center;

■ Energy meter;

■ Power quality meter;

■ Digital Fault Recorders;

■ Three Phase Balance Control;

■ Smart Grid Application Features;

■ Various power monitoring systems;

■ In-Factory Display In-Home Display;

■ Energy meter current measurement;

■ Sub-Metering Accurate Measurement;

■ Power Measurement Device For PLC;

■ Inverters for Solar & Wind Turbine Systems;

■ HEMS (Home Energy Management System);

■ BEMS (Building Energy Management System);

■ Data Loggers to analyze Building & Machinery Performance;

FEATURES

■ Most cost-effective;

■ Rated voltage ≤0.72kV;

■ Burden from 2.5VA to 10VA;

■ CE, UL / EN 61010 - 1 certified;

■ Holding wire diameter: Φ60*20mm;

■ Design using for more than 15years;

■ Accuracy class 0.2S, 0.2, 0.5S, 0.5, 1;

■ Small-size, compact size, light-weight;

■ Measurement range of 200A to 800A AC;

■ Low phase shift for power measurement;

■ Safe and Easy installation to distribution panels;

■ Isolated plastic case recognized according to UL94-V0;

■ Current, electrical energy measurement in 50Hz/60Hz A.C. circuits;

■ Using high magnetic silicon steel, good linearity and high sensitivity;

■ IEC60044-1, IEC 61869-2, ANSI/IEEE C57.13, IEC 60185 Standard;

PARAMETERS

Technical parameters
Standards	IEC/EN60044-1 & IEC61010-1 & IEC61869-2&ANSI C57.13
Ratio	200: 5, 400/5A, 500/5A or 600:5 , customized
Nominal input current（Primary current）	200-800A
Overload withstand	1.2 times rated current continuously
Accuracy	0.2%, 0.5 %, 1%
System Voltage	720V(0.72kV)
Output signal	1A or 5A
Burden	2.5-10VA
Frequency range	50/60Hz
Dielectric strength	3KV 50Hz/60Hz at 1 minute
Output mode	Terminal output
Max. jaw Bus bar	60mm x 20mm
Max. jaw cable diameter	45 mm
Mechanical parameters
Dimensions (W×D×H) (mm)	101mm x 110mm x 40mm
Weight (g)	500
Operating conditions
Operating temperature	-25 to +55°C
Relative Humidity	0-85% non-condensing
Altitude	<3500 meters
Condition	No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

TECHNICAL DATA

Type	FU-50II
Purpose	Measuring current transformer			Straight through turns
Rated primary current (AMP)	Accuracy class and rated load(VA)
Rated primary current (AMP)	0.2	0.5	1
200	2.5*	5	7.5	1
250	2.5*	5	7.5	1
300	2.5*	5	7.5	1
400	2.5*	5	7.5	1
500	5*	10	10	1
600	5*	10	10	1
750	5*	10	10	1
800	5*	10	10	1
* is special order requirement